DLH-L10D-E1BD-C-NAV8 [ASC]

DLH Series Low Voltage Digital Pressure Sensors;
DLH-L10D-E1BD-C-NAV8
型号: DLH-L10D-E1BD-C-NAV8
厂家: All Sensors    All Sensors
描述:

DLH Series Low Voltage Digital Pressure Sensors

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中文:  中文翻译
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DLH Series Low Voltage Digital Pressure Sensors  
Features  
• 5 to 60 inH2O Pressure Ranges  
• 1.68V to 3.6V Supply Voltage Range  
• I2C or SPI Interface (Automatically Selected)  
• Better than 0.25% Accuracy  
• High Resolution 16/17/18 bit Output  
Applications  
• Medical Breathing  
• Environmental Controls  
• HVAC  
• Industrial Controls  
General Description  
• Portable/Hand-Held Equipment  
The DLH Series Mini Digital Output Sensor is based on All SensorsCoBeam2 TM Technology. This reduces package stress  
susceptibility, resulting in improved overall long term stability and vastly improves the position sensitivity.  
The digital interface options ease integration of the sensors into a wide range of process control and measurement sys-  
tems, allowing direct connection to serial communications channels. For battery-powered systems, the sensors can enter  
very low-power modes between readings to minimize load on the power supply.  
These calibrated and compensated sensors provide accurate, stable output over a wide temperature range. This series  
is intended for use with non-corrosive, non-ionic working fluids such as air, dry gases and the like. A protective parylene  
coating is optionally available for moisture/harsh media protection.  
Standard Pressure Ranges  
Equivalent Circuit  
Device  
Operating Range Proof Pressure  
Burst Pressure  
Nominal Span  
0.4 ꢀ 224 counts  
0.4 ꢀ 224 counts  
0.4 ꢀ 224 counts  
0.4 ꢀ 224 counts  
0.4 ꢀ 224 counts  
0.8 ꢀ 224 counts  
0.8 ꢀ 224 counts  
0.8 ꢀ 224 counts  
0.8 ꢀ 224 counts  
0.8 ꢀ 224 counts  
Vs  
DLH-L05D  
DLH-L10D  
DLH-L20D  
DLH-L30D  
DLH-L60D  
DLH-L05G  
DLH-L10G  
DLH-L20G  
DLH-L30G  
DLH-L60G  
5 inH2O  
10 inH2O  
200 inH2O  
200 inH2O  
200 inH2O  
200 inH2O  
200 inH2O  
200 inH2O  
200 inH2O  
200 inH2O  
200 inH2O  
200 inH2O  
300 inH2O  
300 inH2O  
500 inH2O  
500 inH2O  
800 inH2O  
300 inH2O  
300 inH2O  
500 inH2O  
500 inH2O  
800 inH2O  
SCL  
SDA  
I2C  
20 inH2O  
30 inH2O  
EOC  
60 inH2O  
Gnd  
0 to 5 inH2O  
0 to 10 inH2O  
0 to 20 inH2O  
0 to 30 inH2O  
0 to 60 inH2O  
- OR -  
Vs  
SCLK  
MISO  
MOSI  
/SS  
SPI  
EOC  
Gnd  
Pressure Sensor Maximum Ratings  
Environmental Specifications  
Supply Voltage (Vs)  
3.63 Vdc  
10 psig  
270 °C  
Temperature Ranges  
Compensated:  
Commercial  
Industrial  
0°C to 70°C  
-20°C to 85°C  
Common Mode Pressure  
Lead Temperature (soldering 2-4 sec.)  
Operating  
Storage  
-25°C to 85 °C  
-40°C to 125 °C  
Humidity Limits (non condensing)  
0 to 95% RH  
All Sensors  
DS-0355 Rev A  
Page 1  
Performance Characteristics for DLH Series - Commercial and Industrial Temperature Range  
All pArAmeters Are meAsured At 3.3V ±±5 excitAtion And 2±c unless otherwise specified (note 9). pressure meAsurements Are with positiVe  
pressure Applied to port B.  
Parameter  
Min  
Typ  
Max  
Units Notes  
Output Span (FSS)  
1
LxxD  
LxxG  
-
-
±0.4 * 224  
0.8 * 224  
-
-
Dec Count  
Dec Count  
Offset Output @ Zero Diff. Pressure (OS  
)
-
dig  
LxxD  
LxxG  
-
-
0.5 * 224  
0.1 * 224  
-
-
Dec Count  
Dec Count  
Total Error Band  
-
-
-
±1.0  
±0.25  
±0.25  
±1.5  
%FSS  
%FSS  
%FSS  
2
3
3
Span Temperature Shift  
Offset Temperature Shift  
-
-
Offset Warm-up Shift  
-
-
-
±0.20  
±0.10  
±0.30  
-
-
-
%FSS  
%FSS  
%FSS  
4
-
Offset Position Sensitivity (±1g)  
Offset Long Term Drift (One Year)  
-
Linearity, Hysteresis Error  
6
LxxD  
LxxG  
-
-
±0.25  
±0.10  
-
-
%FSS  
%FSS  
Pressure Digital Resolution - No Missing Codes  
-
16-bit Option  
17-bit Option  
18-bit Option  
15.3  
16.3  
17.0  
15.5  
16.5  
17.5  
-
-
-
bit  
bit  
bit  
Temperature Output  
Resolution  
-
-
16  
-
bit  
Overall Accuracy  
-
2
-
°C  
Supply Current Requirement  
5, 7, 8  
During Active State (ICCActive  
)
-
-
-
1.5  
100  
-
2.0  
250  
2.5  
mA  
nA  
ms  
During Active State (ICCIdle  
)
Power On Delay  
5
Data Update Time (tDU  
)
(see table below)  
ms  
5, 7  
See the following page for performance characteristics notes.  
DLH Series Low Voltage Digital Pressure Sensors  
Page 2  
I2C / SPI Electrical Parameters for DLH Series  
Parameter  
Input High Level  
Symbol  
Min Typ  
Max  
100  
20.0  
10.0  
-
Units  
% of Vs  
% of Vs  
% of Vs  
Notes  
-
80.0  
-
5
5
5
5
5
5
Input Low Level  
-
0
-
Output Low Level  
-
-
-
-
I2C Pull-up Resistor  
I2C Load Capacitance on SDA, @ 400 kHz  
I2C Input Capacitance (each pin)  
I2C Address  
1000  
-
CSDA  
CI2C_IN  
-
-
-
200  
10.0  
pF  
-
pF  
41  
decimal  
Pressure Output Transfer Function  
�ꢒꢄꢓꢔꢕꢖ ꢗ ꢊꢘꢔꢕꢖ  
2ꢉꢙ  
�ꢁꢂꢃꢃꢄꢁꢂ ꢆꢇꢈꢊ ꢌ ꢍꢎ2ꢏ ꢐ ꢑ  
ꢚ ꢐ ꢛꢘꢘ ꢆꢇꢈꢊ ꢀ  
Where:  
�ꢒꢄꢓꢔꢕꢖ  
Is the sensor 24bit digital output.  
ꢊꢘꢔꢕꢖ  
Is the specified digital offset  
For Gage Operating Range sensors:  
For Differential Operating Range sensors:  
0.1 * 224  
0.5 * 224  
ꢛꢘꢘꢅꢆꢇꢈꢊꢋ  
The sensor Full Scale Span in inches H2O  
For Gage Operating Range sensors: Full Scale Pressure  
For Differential Operating Range sensors: 2 x Full Scale Pressure.  
Temperature Output Transfer Function  
�ꢍꢆꢅꢎꢏꢐ ∗ ꢇ125  
2ꢑꢒ  
�ꢀꢁꢂꢀꢃꢄꢅꢆꢃꢀꢇ ꢉ ꢋ ꢌ  
ꢓ ꢔ ꢕꢖ  
Where:  
�ꢍꢆꢅꢎꢏꢐ  
The sensor 24bit digital temperature output.  
(Note that only the upper 16 bits are significant)  
Specification Notes  
note 1: the spAn is the AlGeBrAic difference Between full scAle decimAl counts And the offset decimAl counts.  
note 2: totAl error BAnd consists of offset And spAn temperAture And cAliBrAtion errors, lineAritY And pressure hYsteresis errors, offset  
wArm-up shift, offset position sensitiVitY And lonG term offset drift errors.  
note 3: shift is relAtiVe to 2±c.  
note 4: shift is within the first hour of excitAtion Applied to the deVice.  
note ±: pArAmeter is chArActeriZed And not 1005 tested.  
note 6: meAsured At one-hAlf full scAle rAted pressure usinG Best strAiGht line curVe fit.  
note 7: dAtA updAte time is exclusiVe of communicAtions, from commAnd receiVed to end of BusY stAtus. this cAn Be oBserVed As eoc pin  
low- stAte durAtion.  
note 8: AVerAGe current cAn Be estimAted As : icc + (t / reAdinG interVAl) * iccActiVe). REFER TO FIGURE 2 FOR ACTIVE AND IDLE CONDITIONS OF THE  
Idle  
DU  
SENSOR ꢀTHE ACTIVE STATE IS WHILE EOC PIN IS LOWꢁ.  
note 9: THE SENSOR IS CALIBRATED WITH A 3.3V SUPPLY HOWEVER, AN INTERNAL REGULATOR ALLOWS A SUPPLY VOLTAGE OF 1.68V TO 3.6V TO BE USED  
WITHOUT AFFECTING THE OVERALL SPECIFICATIONS. THIS ALLOWS DIRECT OPERATION FROM A BATTERY SUPPLY.  
All Sensors  
DS-0355 Rev A  
Page 3  
Device Ordering Options  
Output Resolution  
Calibrated output resolution can be ordered to be 16, 17, or 18 bits.  
Higher resolution results in slower update times; see the Data Update Time in the Performance Characteristics table.  
Coating  
Parylene Coating: Parylene coating provides a moisture barrier and protection form some harsh media. Consult factory  
for applicability of Parylene for the target application and sensor type.  
Operation Overview  
The DLH is a digital sensor with a signal path that includes a sensing element, a variable- bit analog to digital converter,  
a DSP and an IO block that supports either an I2C or SPI interface (see Figure 1 below). The sensor also includes an  
internal temperature reference and associated control logic to support the configured operating mode. Since there is a  
single ADC, there is also a multiplexer at the front end of the ADC that selects the signal source for the ADC.  
Figure 1 - DLH Essential Model  
The ADC performs conversions on the raw sensor signal (P), the temperature reference (T) and a zero reference (Z)  
during the ADC measurement cycle.  
The DSP receives the converted pressure and temperature information and applies a multi-order transfer function to  
compensate the pressure output. This transfer function includes compensation for span, offset, temperature effects on  
span, temperature effects on offset and second order temperature effects on both span and offset. There is also  
linearity compensation for gage devices and front to back linearity compensation for differential devices.  
Sensor Commands: Five Measurement commands are supported, returning values of either a single pressure /  
temperature reading or an average of 2, 4, 8, or 16 readings. Each of these commands wakes the sensor from Idle state  
into Active state, and starts a measurement cycle. For the Start-Average commands, this cycle is repeated the  
appropriate numper of times, while the Start-Single command performs a single iteration. When the DSP has  
completed calculations and the new values have been made available to the I/O block, the sensor returns to Idle state.  
The sensor remains in this low-power state until another Measurement command is received.  
After completion of the measurement, the result may then be read using the Data Read command. The ADC and DSP  
remain in Idle state, and the I/O block returns the 7 bytes of status and measurement data. See Figure 2, following. At  
any time, the host may request current device status with the Status Read command.  
See Table 1 for a summary of all commands.  
For optimum sensor performance, All Sensors recommends that Measurement commands be issued at a fixed interval  
by the host system. Irregular request intervals may increase overall noise on the output.  
Furthermore, if reading intervals are much slower than the Device Update Time, using the Averaging commands is  
suggested to reduce offset shift. This shift is constant with respect to time interval, and may be removed by the applica-  
tion. For longer fixed reading intervals, this shift may be removed by the factory on special request.  
I/O Interface Configuration: The sensor automatically selects SPI or I2C serial interface, based on the following protocol:  
If the /SS input is set low by the host (as occurs during a SPI command transaction), the I/O interface will remain  
configured for SPI communications until power is removed. Otherwise, once a valid device address and command have  
been received over the I2C interface, the I/O interface will remain configured for I2C until power is removed.  
NOTE: The four-pin (SIP) packages only support the I2C interface.  
DLH Series Low Voltage Digital Pressure Sensors  
Page 4  
Operation Overview  
Figure 2 - DLH Communication Model  
Start-Single Command  
Command  
Start-Single  
Idle  
Idle  
Data Read  
Start-Single  
Active  
Idle  
Idle  
Active  
Idle  
Idle  
Internal State  
Interal Operation  
New Data Available  
EOC  
ADC (Temp, Zero, Pressure)  
ADC (Temp, Zero, Pressure)  
DSP  
DSP  
Start-Average2 / 4 / 8 / 16 Commands (Auto Averaging)  
Command  
Start-Average2/4/8/16  
Data Read  
Start-Average2/4/8/16  
Idle  
Idle  
Active  
ADC (Temp, Zero, Pressure)n  
Idle  
Idle  
Active  
ADC (T, Z, P)…  
Internal State  
Interal Operation  
New Data Available  
EOC  
ADC (Temp, Zero, Pressure)1  
DSP  
Digital Interface Command Formats  
When requesting the start of a measurement, the command format for both I2C and SPI is the same.  
When requesting sensor status over I2C, the host simply performs a 1-byte read transfer.  
When requesting sensor status over SPI, the host must send the Status Read command byte while reading 1 byte.  
When reading sensor data over I2C, the host simply performs a 7-byte read transfer.  
When reading sensor data over SPI, the host must send the 7-byte Data Read command while reading the data.  
See Table 1 below for Measurement Commands, Sensor Data read and Sensor Status read details.  
Table 1 - DLH Sensor Command Set  
Measurement Commands (I2C or SPI)  
Description  
Command ( 3 bytes )  
StartSingle  
0xAA  
0xAC  
0xAD  
0xAE  
0xAF  
0x00  
0x00  
0x00  
0x00  
0x00  
0x00  
0x00  
0x00  
0x00  
0x00  
StartAverage2  
StartAverage4  
StartAverage8  
StartAverage16  
Read Sensor Data  
Read of 7 bytes from device  
I2C  
SPI  
Read of 7 bytes from device  
Host must send [0xF0], then 6 bytes of [0x00] on MOSI  
Sensor Returns 7 bytes on MISO  
Read Sensor Status  
Read of 1 byte from device.  
I2C  
SPI  
Read of 1 byte from device  
Host must send [0xF0] on MOSI  
Sensor Returns 1 byte on MISO  
All Sensors  
DS-0355 Rev A  
Page 5  
Digital Interface Data Format  
For either type of digital interface, the format of data returned from the sensor is the same. The first byte consists of the  
Status Byte followed by a 24-bit unsigned pressure value and a 24-bit unsigned temperature value. Unused bits  
beyond the calibrated bit width are undefined, and may have any value. See the Pressure Output Transfer Function  
and Temperature Output Transfer Function definitions on page 3 for converting to pressure and temperature.  
Refer to Table 2 for the overall data format of the sensor. Table 3 shows the Status Byte definition.  
Note that a completed reading without error will return status 0x40.  
Table 2 - Output Data Format  
S[7:0]  
Status  
Byte  
P[23:16]  
Pressure  
MSB  
P[15:8]  
Pressure  
Byte 1  
P[7:0]  
Pressure  
LSB  
T[23:16]  
Temperature  
MSB  
T[15:8]  
Temperature  
Byte 1  
T[7:0]  
Temperature  
LSB  
Table 3- Status Byte Definition  
Bit  
Description  
Bit 7 [MSB] [Always = 0]  
6
5
4:3  
2
Power : [1 = Power On]  
Busy: [ 1 = Processing Command, 0 = Ready]  
Mode: [00 = Normal Operation ]  
Memory Error [ 1 = EEPROM Checksum Fail]  
Sensor Configuration [ always = 0]  
1
Bit 0 [LSB] ALU Error [1 = Error]  
I2C Interface  
I2C Command Sequence  
The part enters Idle state after power-up, and waits for a command from the bus master. Any of the five  
Measurement commands may be sent, as shown in Table 1. Following receipt of one of these 3-byte commands,  
the EOC pin is set to Low level, and the sensor Busy bit is set in the Status Byte. After completion of measurement  
and calculation in the Active state, compensated data is written to the output registers, the EOC pin is set high,  
and the processing core goes back to Idle state. The host processor can then perform the Data Read operation,  
which for I2C is simply a 7-byte Device Read.  
If the EOC pin is not monitored, the host can poll the Status Byte by repeating the Status Read command, which  
for I2C is a one-byte Device Read. When the Busy bit in the Status byte is zero, this indicate that valid data is  
ready, and a full Data Read of all 7 bytes may be performed.  
DLH Series Low Voltage Digital Pressure Sensors  
Page 6  
I2C Interface (Cont’d)  
I2C Bus Communications Overview  
The I2C interface uses a set of signal sequences for communication. The following is a description of the sup-  
ported sequences and their associated mnemonics. Refer to Figure 3 for the associated usage of the following  
signal sequences.  
Bus not Busy (I): During idle periods both data line (SDA) and clock line (SCL) remain HIGH.  
START condition (ST): A HIGH to LOW transition of SDA line while the clock (SCL) is HIGH is interpreted as  
START condition. START conditions are always set by the master. Each initial request for a pressure value has to  
begin with a START condition.  
Slave address (An): The I²C-bus requires a unique address for each device. The DLH sensor has a preconfigured  
slave address (see specification table on Page 3). After setting a START condition the master sends the address  
byte containing the 7 bit sensor address followed by a data direction bit (R/W). A “0indicates a transmission  
from master to slave (WRITE), a “1indicates a device-to master request (READ).  
Acknowledge (A or N): Data is transferred in units of 8 bits (1 byte) at a time, MSB first. Each data-receiving  
device, whether master or slave, is required to pull the data line LOW to acknowledge receipt of the data. The  
Master must generate an extra clock pulse for this purpose. If the receiver does not pull the data line down, a  
NACK condition exists, and the slave transmitter becomes inactive. The master determines whether to send  
the last command again or to set the STOP condition, ending the transfer.  
DATA valid (Dn): State of data line represents valid data when, after a START condition, data line is stable for  
duration of HIGH period of clock signal. Data on line must be changed during LOW period of clock signal.  
There is one clock pulse per data bit.  
STOP condition (P): LOW to HIGH transition of the SDA line while clock (SCL) is HIGH indicates a STOP con-  
dition. STOP conditions are always generated by the master.  
Figure 3 - I2C Communication Diagram  
1. Measurement Commands: Start-Single ( to start reading of single sample):  
Start-Single  
C23…C16: 0xAA  
C23…C16: 0xAC  
C23…C16: 0xAD  
C23…C16: 0xAE  
C23…C16: 0xAF  
Start-Average2  
Start-Average4  
Start-Average8  
Start-Average16  
0x00  
0x00  
C0  
Set by bus master:  
Set by sensor:  
I
I
I
ST A6 A5 A4 A3 A2 A1 A0  
ST A6 A5 A4 A3 A2 A1 A0  
ST A6 A5 A4 A3 A2 A1 A0  
W
R
C23  
C16  
C15 … C8  
C7  
SP  
I
A
A
A
A
N
A
A
N
2. Status Read  
:
Set by bus master:  
Set by sensor:  
SP  
I
S7  
S7  
S0  
S0  
3. Data Read:  
Set by bus master:  
Set by sensor:  
R
A
A
A
A
A
N
SP  
I
P23  
S7  
P16  
S0  
P15 … P8  
P7  
P0  
T23  
T16  
T15  
T8  
T7 … T0  
Bus states:  
Idle:  
Start:  
Stop:  
Sensor Address:  
A6 … A0  
Default: 0x29  
Data bits:  
Status:  
Pressure data:  
I
ST  
SP  
A
P23 … P0  
T23 … T0  
Temperature data:  
Ack:  
Command Bits:  
Nack:  
“Read” bit (1):  
“Write” bit (0):  
N
R
W
C23  
… C0  
All Sensors  
DS-0355 Rev A  
Page 7  
SPI Interface  
SPI Command Sequence  
As with the I2C interface configuration, the part enters Idle state after power-up, and waits for a command from the SPI master.  
To start a measurement cycle, one of the 3- byte Measurement Commands (see Table 1) must be issued by the master.  
The data returned by the sensor during this command request consists of the Status Byte followed by two undefined data bytes.  
On successful decode of the command, the EOC pin is set Low as the core goes into Active state for measurement and calcula-  
tion. When complete, updated sensor data is written to the output registers, and the core goes back to the Idle state. The EOC  
pin is set to a High level at this point, and the Busy status bit is set to 0. At any point during the Active or Idle periods, the SPI  
master can request the Status Byte by sending a Status Read command (a single byte with value 0xF0).  
As with the I2C configuration, a Busy bit of value 0 in the Status Byte or a high level on the EOC pin indicates that a valid data  
set may be read from the sensor. The Data Read command must be sent from the SPI master (The first byte of value 0xF0 fol-  
lowed by 6 bytes of 0x00).  
NOTE: Sending command data that is not defined in this document may cause unexpected device behavior.  
SPI Bus Communications Overview  
The sequence of bits and bus signals are shown in the following illustration (Figure 4). Refer to Figure 5 in the Interface  
Timing Diagram section for detailed timing data.  
Figure 4 - SPI Communications Diagram  
Measurement Command  
- - -  
SCLK  
First Command Byte (0xAA / 0xAC / 0xAD / 0xAE / 0xAF)  
Lower Command Bytes (0x00 0x00)  
XXXX  
HI-Z  
C23  
C22  
C21  
C20  
C19  
C18  
C17  
C16  
S0  
C15  
- - -  
C1  
C0  
XXXX  
HI-Z  
MOSI  
MISO  
S7  
S6  
S5  
S4  
S3  
S2  
S1  
XX  
- - -  
XX  
XX  
S7 … S0 (Status)  
(Undefined Data)  
- - -  
SS  
Read Status Command  
SCLK  
Command (0xF0)  
Don't Care  
1
1
1
1
0
0
0
0
Don't care  
Hi-Z  
MOSI  
Hi-Z  
S7  
S6  
S5  
S4  
S3  
S2  
S1  
S0  
MISO  
S7 … S0 (Status)  
SS  
Data Read Command  
- - -  
- - -  
SCLK  
Command (0xF0 then 6 bytes of 0x00)  
- - -  
Don't Care  
1
1
1
1
0
0
0
0
0
0
0
0
0
0
- - -  
0
0
Don't Care  
Hi-Z  
MOSI  
Hi-Z  
S7 S6 S5 S4 S3 S2 S1 S0 P23 P22 - - -  
S7 … S0 (Status)  
P1 P0 T23 T22 - - - T1 T0  
T23…T0 (Temperature)  
MISO  
SS  
P23…P0 (Pressure)  
- - -  
- - -  
DLH Series Low Voltage Digital Pressure Sensors  
Page 8  
Interface Timing Diagrams  
Figure 5 - SPI Timing Diagram  
tSSCLK  
tLOW  
tHIGH  
tCLKD  
SCLK  
(HIZ)  
(HIZ)  
MISO  
don't care  
(don't  
care)  
MOSI  
tSSSO  
tDSU  
tDH  
SS  
tSSZ  
tCLKSS  
tIDLE  
PARAMETER  
SYMBOL  
MIN  
0.05  
120  
--  
TYP  
MAX  
5
-
20  
32  
-
-
-
-
-
UNITS  
MHz  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
SCLK frequency (1)  
SS low to first clock edge  
SS low to serial out  
Clock to data out  
SCLK low width  
f
t
SCLK  
-
-
-
-
-
-
-
-
-
-
-
SSCLK  
t
t
t
t
t
t
t
t
t
SSSO  
CLKD  
LOW  
HIGH  
DSU  
DH  
8
100  
100  
50  
50  
0
SCLK high width  
Data setup to clock  
Data hold after clock  
Last clock to rising SS  
SS high to output hi-Z  
Bus idle time  
CLKSS  
SSZ  
ns  
ns  
ns  
--  
250  
20  
-
IDLE  
(1) Maximum by design, tested to 1.0 MHz.  
Figure 6 - I2C Timing Diagram  
tHSTA  
tHIGH  
tLOW  
SCL  
SDA  
tSUSTA  
tSUDAT  
tHDAT  
tSUSTP tIDLE  
PARAMETER  
SCL frequency  
SCL low width  
SCL high width  
Start condition setup  
Start condition hold  
Data setup to clock  
Data hold to clock  
Stop condition setup  
Bus idle time  
SYMBOL  
SCL  
MIN  
100  
1.3  
0.6  
0.6  
0.6  
0.1  
0
TYP  
MAX  
400  
UNITS  
KHz  
us  
us  
us  
us  
us  
us  
us  
f
t
-
-
-
-
-
-
-
-
-
LOW  
-
-
-
-
-
-
-
-
t
t
t
t
t
t
t
HIGH  
SUSTA  
HSTA  
SUDAT  
HDAT  
SUSTP  
IDLE  
0.6  
2.0  
us  
All Sensors  
DS-0355 Rev A  
Page 9  
How to Order  
Refer to Table 4 for configuring a standard base part number which includes the pressure range, package and  
temperature range. Table 5 shows the available configuring options. The option identifier is required to com-  
plete the device part number. Refer to Table 6 for the available device packages.  
Example P/N with options: DLH-L05D-E1NS-C-NAV6  
Table 4 - How to configure a base part  
SERIES  
PRESSURE RANGE  
ID Description  
PACKAGE  
Lid Style  
ID Description  
TEMPERATURE RANGE  
Base  
ID  
Port Orientation  
ID Description  
Lead Type  
ID Description  
ID  
ID Description  
DLH  
L05D ±5 inH2O  
E
1
2
Dual Port Same Side  
Dual Port Opposite Side  
N
B
NonBarbed  
Barbed  
S
D
J
SIP  
DIP  
JLead SMT  
C
I
Commercial  
Industrial  
L10D ±10 inH2O  
L20D ±20 inH2O  
L30D ±30 inH2O  
L60D ±60 inH2O  
L05G 0 to 5 inH2O  
L10G 0 to 10 inH2O  
L20G 0 to 20 inH2O  
L30G 0 to 30 inH2O  
L60G 0 to 60 inH2O  
Example DLH  
L05D  
E
1
N
S
C
Table 5 - How to configure an option identifier  
COATING  
ID Description  
INTERFACE  
ID Description  
SUPPLY VOLTAGE  
ID Description  
RESOLUTION  
ID Description  
N
P
No Coating  
Parylene Coating (1)  
A
Auto I2C/SPI  
V
1.68V to 3.6V  
6
7
8
16 Bit  
17 bit  
18 bit  
Example  
N
A
V
6
(1) Parylene coating not offered on JLead Configurations  
Table 6 - Available E-Series Package Configurations  
NonBarbed Lid  
Lead Style  
Barbed Lid  
Lead Style  
Port  
Orientation  
SIP (1)  
SIP (1)  
DIP  
J Lead SMT  
Low Profile DIP  
DIP  
J Lead SMT  
Low Profile DIP  
Dual Port  
Same Side  
N/A  
N/A  
N/A  
N/A  
N/A  
E1NS  
E1ND  
E1NJ  
E1BS  
E1BD  
Dual Port  
Opposite Side  
N/A  
N/A  
N/A  
N/A  
E2NS  
N/A  
E2ND  
N/A  
E2NJ  
N/A  
E2BS  
N/A  
E2BD  
N/A  
Single Port  
(Gage)  
(1) SPI is not available in SIP packages  
DLH Series Low Voltage Digital Pressure Sensors  
Page 10  
Package Drawings  
E1NS Package  
Pinout  
1) Gnd  
2) Vs  
3) SDA  
4) SCL  
7.17  
0.282  
12.70  
0.500  
4.88  
0.192  
10.79  
0.425  
2.10  
0.082  
0.64  
0.025  
Port B  
Port A  
0.25  
0.010  
0.51  
0.020  
2.54  
0.100  
Pin 1 2 3 4  
NOTES  
1)Dimensions are in inches [mm]  
2)For suggested pad layout, see drawing: PAD-01  
E1BS Package  
Pinout  
1) Gnd  
2) Vs  
3) SDA  
4) SCL  
9.15  
0.360  
2.11  
0.083  
12.70  
0.500  
4.88  
0.192  
1.14  
0.045  
0.64  
0.025  
10.80  
0.425  
Port B  
Port A  
0.25  
0.010  
0.51  
0.020  
2.54  
0.100  
Pin 1 2 3 4  
NOTES  
1)Dimensions are in inches [mm]  
2)For suggested pad layout, see drawing: PAD-01  
All Sensors  
DS-0355 Rev A  
Page 11  
Package Drawings (Cont’d)  
E2NS Package  
Pinout  
1) Gnd  
2) Vs  
3) SDA  
4) SCL  
7.17  
0.282  
12.70  
0.500  
0.64  
0.025  
2.12  
0.084  
10.79  
0.425  
2.10  
0.082  
Port A  
Port B  
0.25  
0.010  
0.51  
0.020  
2.54  
0.100  
Pin 1 2 3 4  
NOTES  
1)Dimensions are in inches [mm]  
2)For suggested pad layout, see drawing: PAD-01  
E2BS Package  
Pinout  
1) Gnd  
2) Vs  
3) SDA  
4) SCL  
9.15  
0.360  
2.11  
0.083  
12.70  
0.500  
0.64  
0.025  
1.14  
0.045  
2.12  
0.084  
10.80  
0.425  
Port A  
Port B  
0.25  
0.010  
0.51  
0.020  
2.54  
0.100  
Pin 1 2 3 4  
NOTES  
1)Dimensions are in inches [mm]  
2)For suggested pad layout, see drawing: PAD-01  
DLH Series Low Voltage Digital Pressure Sensors  
Page 12  
Package Drawings (Cont’d)  
E1ND Package  
Pinout  
1) Gnd  
2) Vs  
3) SDA/MOSI  
4) SCL/SCLK  
5) EOC  
6) MISO  
7) Not Connected  
8) /SS  
5.72  
0.225  
Pin 8 7 6 5  
7.17  
0.282  
12.70  
0.500  
4.88  
0.192  
10.79  
0.425  
2.10  
0.082  
0.64  
0.025  
Port B  
Port A  
2.54  
0.100  
8.89  
0.350  
(min)  
Pin 1 2 3 4  
NOTES  
1) Dimensions are in inches [mm]  
2) For suggested pad layout, see drawing: PAD-03  
E1BD Package  
Pinout  
1) Gnd  
2) Vs  
3) SDA/MOSI  
4) SCL/SCLK  
5) EOC  
6) MISO  
7) Not Connected  
8) /SS  
5.72  
0.225  
Pin 8 7 6 5  
9.15  
0.360  
2.11  
0.083  
12.70  
0.500  
4.88  
0.192  
1.14  
0.045  
0.64  
0.025  
10.80  
0.425  
Port B  
Port A  
2.54  
0.100  
8.89  
0.350  
(min)  
NOTES  
Pin 1 2 3 4  
1) Dimensions are in inches [mm]  
2) For suggested pad layout, see drawing: PAD-03  
All Sensors  
DS-0355 Rev A  
Page 13  
Package Drawings (Cont’d)  
E2ND Package  
Pinout  
1) Gnd  
2) Vs  
3) SDA/MOSI  
4) SCL/SCLK  
5) EOC  
6) MISO  
7) Not Connected  
8) /SS  
5.72  
0.225  
7.17  
0.282  
Pin 8 7 6 5  
0.64  
0.025  
12.70  
0.500  
2.12  
0.084  
10.79  
0.425  
2.10  
0.082  
Port A  
Port B  
8.89  
0.350  
(min)  
2.54  
0.100  
NOTES  
Pin 1 2 3 4  
1) Dimensions are in inches [mm]  
2) For suggested pad layout, see drawing: PAD-03  
E2BD Package  
Pinout  
1) Gnd  
2) Vs  
3) SDA/MOSI  
4) SCL/SCLK  
5) EOC  
6) MISO  
7) Not Connected  
8) /SS  
5.72  
0.225  
Pin 8 7 6 5  
9.15  
0.360  
2.11  
0.083  
12.70  
0.500  
0.64  
1.14  
0.025  
0.045  
10.80  
0.425  
2.12  
0.084  
Port A  
Port B  
2.54  
0.100  
8.89  
0.350  
(min)  
Pin 1 2 3 4  
NOTES  
1) Dimensions are in inches [mm]  
2) For suggested pad layout, see drawing: PAD-03  
DLH Series Low Voltage Digital Pressure Sensors  
Page 14  
Package Drawings (Cont’d)  
E1NJ Package  
Pinout  
1) Gnd  
2) Vs  
3) SDA/MOSI  
4) SCL/SCLK  
5) EOC  
6) MISO  
7) Not Connected  
8) /SS  
Pin 8 7 6 5  
7.17  
0.282  
12.70  
0.500  
2.10  
0.082  
4.88  
0.192  
10.79  
0.425  
0.64  
0.025  
Port B  
Port A  
0.25  
0.010  
0.81  
R0.032  
3.94  
0.155  
DETAIL A  
SCALE 4 : 1  
1.27  
0.050  
2.54  
0.100  
A
Pin 1 2 3 4  
NOTES  
1)Dimensions are in inches [mm]  
2)For suggested pad layout, see drawing: PAD-10  
E2NJ Package  
Pinout  
1) Gnd  
2) Vs  
3) SDA/MOSI  
4) SCL/SCLK  
5) EOC  
6) MISO  
7) Not Connected  
8) /SS  
Pin 8 7 6 5  
7.17  
0.282  
12.70  
0.500  
2.10  
0.082  
2.12  
0.084  
10.79  
0.425  
0.64  
0.025  
Port A  
Port B  
0.25  
0.010  
0.81  
R0.032  
3.94  
0.155  
DETAIL A  
SCALE 4 : 1  
1.27  
0.050  
2.54  
0.100  
A
Pin 1 2 3 4  
NOTES  
1)Dimensions are in inches [mm]  
2)For suggested pad layout, see drawing: PAD-10  
All Sensors  
DS-0355 Rev A  
Page 15  
Suggested Pad Layout  
0.035~0.039 inch  
(Finish Size)  
2.29  
0.090  
0.035~0.039 inch  
(Finished Size)  
14.99  
0.590  
16  
0.630  
PAD-10  
PAD-03  
PAD-01  
Product Labeling  
Company  
All Sensors  
DLH-L05D  
E1NS-C  
Part Number  
Lot Number  
NAV6  
R16J21-14  
Example Device Label  
All Sensors reserves the right to make changes to any products herein. All Sensors does not assume any liability arising out of the application or use of any product or circuit described  
herein, neither does it convey any license under its patent rights nor the rights of others.  
DLH Series Low Voltage Digital Pressure Sensors  
Page 16  

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