MAX335EUG [MAXIM]

Serial Controlled, 8-Channel SPST Switch;
MAX335EUG
型号: MAX335EUG
厂家: MAXIM INTEGRATED PRODUCTS    MAXIM INTEGRATED PRODUCTS
描述:

Serial Controlled, 8-Channel SPST Switch

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MAX335  
Serial Controlled, 8-Channel SPST Switch  
General Description  
Features  
8 Separately Controlled SPST Switches  
The MAX335 analog switch with serial digital interface  
offers eight separately controlled single-pole-single-throw  
(SPST) switches. All switches conduct equally in either  
direction, and on-resistance (100) is constant over the  
analog signal range.  
SPI-Compatible Serial Interface  
Accepts ±15V Analog Swings  
Multiple Devices Can Be Daisy-Chained  
These CMOS switches can operate continuously with  
power supplies ranging from ±4.5V to ±20V and handle  
rail-to-rail analog signals. Upon power-up, all switches are  
off, and the internal serial and parallel shift registers are  
reset to zero. The MAX335 is equivalent to two DG211  
quad switches but controlled by a serial interface.  
Ordering Information  
PART  
TEMP RANGE  
0°C to +70°C  
0°C to +70°C  
0°C to +70°C  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +85°C  
PIN-PACKAGE  
24 Narrow Plastic DIP  
24 Wide SO  
MAX335CNG  
MAX335CWG  
MAX335C/D  
MAX335ENG  
MAX335EUG  
MAX335EWG  
MAX335MRG  
The interface is compatible with the Motorola SPI interface  
standard. Functioning as a shift register, this serial interface  
allows data (at DIN) to be locked in synchronous with the  
rising edge of clock (SCLK). The shift register’s output  
(DOUT) enables several MAX335s to be daisy chained.  
Dice*  
24 Narrow Plastic DIP  
24 TSSOP  
24 Wide SO  
-55°C to +125°C 24 Narrow CERDIP**  
Applications  
Serial Data Acquisition and Process Control  
*Contact factory for dice specifications.  
Avionics  
**Contact factory for availability and processing to MIL-STD-883.  
Signal Routing  
Networking  
Pin Configuration  
NO7  
NO0  
TOP VIEW  
+
SCLK  
V+  
1
2
3
4
5
6
7
8
9
24 CS  
23 VL  
COM0  
COM7  
DIN  
22 DOUT  
21 V-  
GND  
NO0  
COM0  
NO1  
COM1  
NO2  
MAX335  
PARALLEL REGISTER AND TRANSLATOR  
8-BIT SHIFT REGISTER  
20 NO7  
19 COM7  
18 NO6  
17 COM6  
16 NO5  
15 COM5  
14 NO4  
13 COM4  
D
DOUT  
IN  
V
+5V TRANSLATOR  
L
COM2 10  
NO3 11  
MAX335  
SCLK  
CS  
CLOCK TRANSLATOR  
LATCH  
COM3 12  
DIP/SO  
CS TRANSLATOR  
19-0220; Rev 4; 7/17  
MAX335  
Serial Controlled, 8-Channel SPST Switch  
Absolute Maximum Ratings  
Voltages Referenced to V-  
Continuous Power Dissipation (T = +70°C) (Note 1)  
A
V+ ......................................................................................44V  
GND...................................................................................25V  
Narrow Plastic DIP  
(derate 13.33mW/°C above +70°C) ..........................1067mW  
Wide SO (derate 11.76mW/°C above +70°C).............941mW  
Narrow CERDIP (derate 12.50mW/°C above +70°C)...1000mW  
TSSOP (derate 12.2mW/°C above +70°C)........................30mA  
Operating Temperature Ranges  
MAX335C_ _..........................................................0°C to +70°C  
MAX335E_ _ ...................................................... -40°C to +85°C  
MAX335MRG ................................................... -55°C to +125°C  
Storage Temperature Range............................ -65°C to +160°C  
Lead Temperature (soldering, 10sec) .............................+300°C  
V ................................................(GND - 0.3V) to (V+ + 0.3V)  
L
SCLK, CS, DIN, DOUT, NO_, COM_...........V- -2V to V+ +2V  
or 30mA, whichever occurs first  
Continuous Current (any terminal).....................................30mA  
Peak Current, NO or COM  
(pulsed at 1ms, 10% duty cycle MAX) ...........................00mA  
Note 1: All leads are soldered or welded to PC boards.  
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these  
or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect  
device reliability.  
Electrical Characteristics  
L
(V = +5V ±10%, V+ = 15V, V- = -15V, T = T  
to T  
, unless otherwise noted. Typical values are at T = +25°C.)  
MAX A  
A
MIN  
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
SWITCH  
Analog Signal Range  
V
T
= T  
to T  
-15  
15  
150  
200  
1
V
ANALOG  
A
MIN  
MAX  
T
T
T
T
T
T
T
= +25°C  
= +25°C  
= +25°C  
= +25°C  
= +25°C  
= +25°C  
= +25°C  
100  
0.002  
0.002  
0.002  
0.002  
0.01  
A
A
A
A
A
A
A
V
= ±10V,  
COM  
On-Resistance  
R
ON  
I
= 1mA  
NO  
-1  
-20  
-1  
V
V
= -14V,  
COM  
= +14V  
NO  
20  
1
NO Off-Leakage Current  
COM Off-Leakage Current  
I
nA  
nA  
nA  
NO(OFF)  
V
V
= -14V,  
COM  
= +14V  
NO  
-20  
-1  
20  
1
V
V
= -14V,  
COM  
= +14V  
NO  
-20  
-1  
20  
1
I
COM(OFF)  
V
V
= -14V,  
COM  
= +14V  
NO  
-20  
-2  
20  
2
V
= V  
= +14V  
= -14V  
COM  
NO  
NO  
-20  
-2  
40  
2
COM On-Leakage Current  
I
COM(ON)  
0.01  
V
= V  
COM  
-20  
40  
DIGITAL I/O  
V = +5V  
2.4  
11  
L
DIN, SCLK, CS Input Logic  
V
V
V
IH  
Threshold High  
V = +15V  
L
V = +5V  
0.8  
3
L
DIN, SCLK, CS Input Logic  
V
IL  
Threshold Low  
V = +15V  
L
-1  
-1  
-1  
-1  
0.03  
0.03  
0.03  
0.03  
1
V
, V  
, V  
= 2.4V  
DIN SCLK CS  
DIN, SCLK, CS Input Current  
I
µA  
µA  
V
INH  
Threshold High  
1
V = +15V, V  
, V , V  
= 11V  
= 3V  
L
DIN SCLK CS  
, V  
1
V
, V  
= 0.8V  
DIN SCLK CS  
DIN, SCLK, CS Input Current  
I
INL  
Threshold Low  
1
V = +15V, V  
, V , V  
L
DIN SCLK CS  
DOUT Output Voltage  
Logic High  
V
I
= 0.8mA  
3.5  
V
L
DOUT  
DOUT  
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MAX335  
Serial Controlled, 8-Channel SPST Switch  
Electrical Characteristics (continued)  
(V = +5V ±10%, V+ = 15V, V- = -15V, T = T  
to T  
, unless otherwise noted. Typical values are at T = +25°C.)  
L
A
MIN  
MAX A  
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
TYP  
MAX  
0.4  
UNITS  
DIGITAL I/O  
DOUT Output Voltage  
Logic Low  
V
I
= -1.6mA  
DOUT  
V
DOUT  
V RESET Voltage  
V
(Note 2)  
0.8  
V
V
L
LL  
V RESET Voltage  
L
V
T
T
= +25°C  
= +25°C  
2.4  
LH  
A
SCLK Input Hysteresis  
SCLK  
100  
200  
90  
mV  
HYST  
A
SWITCH DYNAMIC CHARACTERISTICS  
T
T
= +25°C  
= +25°C  
400  
500  
400  
500  
A
A
Turn-On Time  
Turn-Off Time  
t
ns  
ns  
From rising-edge of CS  
From rising-edge of CS  
ON  
t
OFF  
NO Off-Capacitance  
COM Off-Capacitance  
C
V
V
V
= GND, f = 1MHz  
= GND, f = 1MHz  
T
T
= +25°C  
= +25°C  
2
2
pF  
pF  
NO(OFF)  
S
A
C
COM(OFF)  
S
A
= V = GND,  
D
S
Channel On-Capacitance  
Off Isolation  
C
T
T
T
= +25°C  
= +25°C  
= +25°C  
8
pF  
dB  
COM(ON)  
OIRR  
A
A
A
f = 1MHz  
R = 100Ω, C = 15pF,  
L
L
90  
V
= 1V  
, f = 100kHz  
S
RMS  
R = 50Ω, C = 15pF,  
L
L
RMS  
Channel-to-Channel Crosstalk  
Break-Before-Make Delay  
CCRR  
100  
25  
dB  
ns  
V
= 1V  
, f = 100kHz  
S
T
15  
BBM  
Clock Feedthrough at S, D  
(Note 3)  
D
= S  
= 75Ω,  
LOAD  
LOAD  
ESCLK  
T
= +25°C  
100  
nV-sec  
A
measured at S and D  
POWER SUPPLIES  
Power-Supply Voltage Range  
V+/V-  
±4.5  
4.5  
±20  
V+  
V
V
V Power-Supply Voltage  
L
Range  
V
L
T
T
T
= +25°C  
= +25°C  
= +25°C  
150  
0.01  
50  
300  
500  
10  
A
A
A
DIN = CS = SCLK =  
V+ Supply Current  
I+  
I-  
µA  
µA  
µA  
0V/5V  
DIN = CS = SCLK =  
V- Supply Current  
0V/5V  
10  
100  
200  
DIN = CS = SCLK =  
V Supply Current  
I
L
L
0V/5V  
Note 2: When V falls below this voltage, all switches are set off and the internal shift register is cleared (all zero).  
L
Note 3: Guaranteed, not production tested.  
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MAX335  
Serial Controlled, 8-Channel SPST Switch  
Timing Characteristics of Serial Digital Interface (Figure 1)  
(V = +5V ±10%, V+ = 15V, V- = -15V, T = T  
to T , unless otherwise noted.)  
L
A
MIN  
MAX  
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
2.1  
TYP  
MAX  
UNITS  
MHz  
ns  
SCLK Maximum Frequency  
Cycle Time  
f
SCLK  
t
+ t  
480  
240  
240  
190  
190  
200  
0
CH  
t
CL  
ns  
CS Lead Time  
CS Lag Time  
CSS  
t
ns  
CSH2  
SCLK High Time  
SCLK Low Time  
Data-Setup Time  
Data-Hold Time  
t
ns  
CH  
t
ns  
CL  
DS  
DH  
t
ns  
t
ns  
T
= +25°C  
240  
A
DOUT Data Valid After  
Falling SCLK  
50% of SCLK to 10% of  
DOUT CL = 10pF  
t
ns  
DO  
400  
DOUT Data-Hold Time After  
Rising SCLK (Note 4)  
C = 10pF  
0
ns  
ns  
µs  
ns  
µs  
L
Rise Time of DOUT (Note 3)  
20% V to 70% V , C = 10pF  
100  
2
L
L
L
Allowable Rise Time at DIN,  
SCLK, CS (Note 3)  
20% V to 70% V , C = 10pF  
L
L
L
Fall Time of DOUT (Note 3)  
70% V to 20% V , C = 10pF  
100  
2
L
L
L
Allowable Fall Time at DIN,  
SCLK, CS (Note 3)  
70% V to 20% V , C = 10pF  
L
L
L
Note 4: This specification guarantees that data at D  
never appears before SCLK’s falling edge.  
OUT  
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MAX335  
Serial Controlled, 8-Channel SPST Switch  
Typical Operating Characteristics  
(V+ = +15V, V- = -15V, V = 5V, T = +25°C, unless otherwise noted.)  
L
A
R
vs. V  
AND  
R
vs. V  
AND  
COM  
ON  
COM  
ON  
POWER-SUPPLY VOLTAGE  
TEMPERATURE  
t
, t  
vs. V  
ON OFF COM  
300  
250  
200  
150  
100  
50  
300  
250  
200  
150  
100  
50  
600  
500  
400  
300  
200  
100  
0
A: 5V  
A: T = +25°C  
A
A
B: 10V  
C: 15V  
D: 20V  
B: T = +85°C  
A
C: T = +125°C  
A
C
B
B
A
C
t
ON  
D
t
OFF  
0
0
-20  
-10  
0
10  
20  
-20  
-10  
0
10  
20  
0
5
10  
15  
20  
V
COM  
(V)  
V
COM  
(V)  
V
COM  
(V)  
DATA-HOLD TIME vs.  
POWER-SUPPLY VOLTAGE  
DATA-SETUP TIME vs.  
POWER SUPPLY  
LEAKAGE CURRENT vs.  
TEMPERATURE  
60  
40  
20  
0
60  
50  
40  
30  
20  
10  
0
200  
20  
2
0.2  
-20  
-40  
-60  
0.02  
0.002  
0.0002  
±5  
±10  
±15  
±20  
±5  
±10  
±15  
±20  
-55  
+25  
+125  
SUPPLY VOLTAGE (V)  
SUPPLY VOLTAGE (V)  
TEMPERATURE (°C)  
MINIMUM SCLK PULSE WIDTH  
vs. POWER SUPPLY  
CHARGE INJECTION vs. V  
SUPPLY vs. TEMPERATURE  
COM  
105  
70  
1000  
100  
10  
60  
50  
40  
30  
20  
10  
0
I+  
I
L
35  
0
A
1
-35  
-70  
-105  
0.1  
B
A: ±5V  
B: ±15V  
0.01  
0.001  
I-  
-20 -15 -10 -5  
0
5
10 15 20  
-55  
+25  
TEMPERATURE (°C)  
+125  
±5  
±10  
±15  
±20  
V
(V)  
SUPPLY VOLTAGE (V)  
COM  
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MAX335  
Serial Controlled, 8-Channel SPST Switch  
been shifted in, CS is brought high. This updates the new  
switch configuration and inhibits further data from entering  
the shift register. Transitions at DIN and SCLK have no  
effect when CS is high, and DOUT holds the last bit in the  
shift register.  
Pin Description  
PIN  
1
NAME  
SCLK  
V+  
FUNCTION  
Serial Clock Input  
2
Positive Supply Voltage  
Serial Data Input  
Ground  
The MAX335 three-wire serial interface is compatible with  
the SPI™ and Microwire™ standards. If interfacing with  
a Motorola processor serial interface, set CPOL = 0. The  
MAX335 is considered a slave device (Figures 2 and 3).  
Upon power-up, the shift register contains all zeros, and  
all switches are off.  
3
DIN  
4
GND  
NOØ  
COMØ  
NO1  
5
Switch 0  
6
Switch 0  
7
Switch 1  
The latch that drives the analog switch is only  
updated on the rising edge of CS when SCLK is low.  
If SCLK is high when CS rises, the latch will not be  
updated until SCLK goes low. The CPOL = 1, CPHA = 1  
SPI configuration does not update the latch correctly.  
8
COM1  
NO2  
Switch 1  
9
Switch 2  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
COM2  
NO3  
Switch 2  
Switch 3  
COM3  
COM4  
NO4  
Switch 3  
Daisy Chaining  
Switch 4  
For a simple interface using several MAX335s, “daisy  
chain” the shift registers as shown in Figure 5. The CS  
pins of all devices are connected together, and a stream  
of data is shifted through the MAX335s in series. When  
CS is brought high, all switches are updated simultaneously.  
Additional shift registers may be included anywhere in  
series with the MAX335 data chain.  
Switch 4  
COM5  
NO5  
Switch 5  
Switch 5  
COM6  
NO6  
Switch 6  
Switch 6  
COM7  
NO7  
Switch 7  
Addressable Serial Interface  
Switch 7  
When several serial devices are configured as slaves,  
addressable by the processor, DIN pins of each MAX335  
are connected together (Figure 6). Address decode logic  
individually controls CS of each slave device. When a  
slave is selected, its CS is brought low, data is shifted in,  
and CS is brought high to latch the data. Typically, only  
one slave is addressed at a time. DOUT is not used.  
V-  
Negative Supply Voltage  
Serial Data Output  
Logic Supply/Reset  
Chip Select  
DOUT  
V
L
CS  
Detailed Description  
Serial Digital Interface  
Basic Operation  
Refer to Figure 2. The MAX335 interface can be thought  
of as an 8-bit shift register controlled by CS. While CS is  
low, input data appearing at DIN is clocked into the shift  
register synchronous with SCLK’s rising edge. The data  
is an 8-bit word, each bit controlling one of eight switches  
in the MAX335 (Table 1). DOUT is the output of the shift  
register, with data appearing synchronous with SCLK’s  
falling edge. Data at DOUT is simply the input data  
delayed by eight clock cycles.  
Digital Feedthrough  
Digital feedthrough energy measures 100nV-sec, which  
means that with no filtering at the signal channel,  
feedthrough from a sharply rising clock edge into an  
unfiltered switch channel can be measured at 1Vp-p for  
100ns. However, even 100pF capacitance in the switch  
channel, when combined with the switch resistance,  
yields a filter that reduces this transient to 10mVp-p  
typical. To reduce digital feedthrough, hysteresis (150mV typ)  
was added to the SCLK input so triangle or sine waves  
may be used.  
When shifting the input data, D7 is the first bit in and out of  
the shift register. While shifting data, the switches remain  
in their original configuration. When the 8 bits of data have  
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MAX335  
Serial Controlled, 8-Channel SPST Switch  
t
CLL  
CS  
t
CSH2  
t
t
t
CH  
OFF  
CSS  
t
CSH0  
SCLK  
t
t
CL  
t
CSH1  
DS  
t
DH  
DIN  
t
DO  
DOUT  
Figure 1. Timing Diagram  
SWITCHES UPDATED  
CS  
SCLK  
DATA CLOCKED IN  
DIN  
D7  
D6 D5 D4 D3 D2 D1 D0  
LSB  
MSB  
INPUT DATA BITS  
DATA CLOCKED OUT  
DOUT  
D7  
D6 D5 D4 D3 D2 D1 D0  
D7  
DATA BITS FROM PREVIOUS DATA INPUT  
DOUT POWER-UP DEFAULT: D7—D0 = 0  
Figure 2. Three-Wire Interface Timing  
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MAX335  
Serial Controlled, 8-Channel SPST Switch  
Table 1. Serial-Interface Switch Programming  
DATA BITS  
FUNCTION  
Switch 7 open (off)  
D7  
0
D6  
X
X
0
D5  
X
X
X
X
0
D4  
X
X
X
X
X
X
0
D3  
X
X
X
X
X
X
X
X
0
D2  
X
X
X
X
X
X
X
X
X
X
0
D1  
X
X
X
X
X
X
X
X
X
X
X
X
0
D0  
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
Switch 7 closed (on)  
Switch 6 open  
Switch 6 closed  
Switch 5 open  
Switch 5 closed  
Switch 4 open  
Switch 4 closed  
Switch 3 open  
Switch 3 closed  
Switch 2 open  
Switch 2 closed  
Switch 1 open  
Switch 1 closed  
Switch 0 open  
Switch 0 closed  
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
X
X
X
X
X
X
X
X
X
X
X
X
1
X
X
X
X
X
X
X
X
X
X
1
X
X
X
X
X
X
X
X
1
X
X
X
X
X
X
1
X
X
X
X
1
X
X
1
X = Don’t care  
SCLK  
DIN  
SK  
SO  
SI  
DOUT  
MISO  
MAX335  
MAX335 DIN  
MOSI  
SPI  
PORT  
SCK  
SPI  
PORT  
DOUT  
CS  
SCLK  
CS  
I/O  
I/O  
THE DOUT-SI CONNECTION IS NOT REQURIED FOR WRITING TO THE  
MAX335, BUT MAY BE USED FOR DATA-ECHO PURPOSES.  
THE DOUT-MISO CONNECTION IS NOT REQURIED FOR WRITING TO THE  
MAX335, BUT MAY BE USED FOR DATA-ECHO PURPOSES.  
Figure 3. Connections for Microwire  
Figure 4. Connections for SPI  
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MAX335  
Serial Controlled, 8-Channel SPST Switch  
SCLK  
SCLK  
DIN  
SCLK  
SCLK  
MAX335  
MAX335  
MAX335  
DIN  
CS  
DIN  
CS  
DOUT  
DOUT  
DOUT  
DIN  
CS  
CS  
TO OTHER  
SERIAL DEVICES  
Figure 5. Daisy-Chained Connection  
DIN  
SCLK  
CS1  
CS2  
CS3  
TO OTHER  
SERIAL DEVICES  
CS  
CS  
CS  
MAX335  
MAX335  
MAX335  
SCLK  
DIN  
SCLK  
SCLK  
DIN  
DIN  
Figure 6. Addressable Serial Interface  
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MAX335  
Serial Controlled, 8-Channel SPST Switch  
Reset Function  
Applications Information  
Pulsing V below +0.8V initiates the power-up reset  
function. The switches are set to the off position, and the  
serial shift register is reset to all zeros.  
L
8 x 1 Multiplexer  
To use the MAX335 as an 8 x 1 multiplexer, tie all drains  
together (COM0 to COM7); the mux inputs now source  
each switch (NO0 to NO7). Input a single 0V to +3V pulse  
at DIN. As this is clocked through the register by SCLK,  
each switch will sequence on one at a time.  
Power-Supply Operation  
The MAX335 operates with V = ±4.5V to ±20V and  
V = +5V. With V- tied to ground, the part operates with  
L
V+ = +10V to +30V.  
4-2 Differential Multiplexer  
The V supply sets TTL input compatibility at a 1.6V  
L
To use the MAX335 as a 4-2 differential multiplexer, tie  
COM0 through COM3 together and COM4 through COM7  
together. Differential inputs will be the source inputs as follows:  
(NO0, NO4), (NO1, NO5), (NO2, NO6), (NO3, NO7).  
Figure 7 shows the serial input control at DIN required to  
turn on two switches making a differential multiplexer.  
switching threshold. As V is raised, the switching threshold  
is raised, so the part is no longer TTL compatible. The  
MAX335 also operates with a single power supply: V =  
V+ and V- = 0V. With V tied to V+, the V supply cannot  
L
L
L
L
be used as a reset function.  
Chip Topography  
D4  
D0  
SCLK  
DIN  
V+  
SCLK  
CS  
VL  
SW4  
SW0  
4 CLOCK  
PULSES  
DOUT  
DIN  
Figure 7. Differential Multiplexer Input Control  
GND  
NO0  
V-  
NO7  
CS is held low for four clock pulses; the first pulse is  
clocked into the fifth switch position as the second pulse  
is clocked into the first switch position. CS is pulled high  
to update switches; then CS is pulled low, and SCLK  
advances pulses to S1 and S5 positions, where CS is  
pulled high to update, etc.  
COM0  
COM7  
NO6  
0.156"  
(3.96mm)  
NO1  
SPDT Switches  
COM6  
COM1  
Tie COM0 to NO1 so that NO0 and COM1 are now inputs  
and COM0/NO1 is the common output. SP is common  
output. Up to four SPDT switches can be made from each  
MAX335. Multiples of four or more can be made by daisy  
chaining devices. In Figure 8, DIN is a pulse train. Again,  
CS is held low to clock in pulses and CS is pulled high to  
update; CS is held low to shift pulses, then pulled high to  
update, etc.  
NO5  
NO2  
COM2  
COM5  
NO3 COM3  
0.099"  
(2.51mm)  
COM4 NO4  
DIN  
1 CLOCK  
PULSE  
TRANSISTOR COUNT: 387  
SUBSTRATE CONNECTED TO V+.  
Figure 8. Serial-Input Control for SPDT Switch  
Maxim Integrated  
10  
www.maximintegrated.com  
MAX335  
Serial Controlled, 8-Channel SPST Switch  
Package Information  
INCHES  
MILLIMETERS  
DIM  
MIN  
MAX  
0.200  
MIN  
MAX  
5.08  
A
A1  
A2  
A3  
B
D1  
0.015  
0.125  
0.055  
0.016  
0.050  
0.008  
1.235  
0.050  
0.300  
0.240  
0.38  
3.18  
1.40  
0.41  
1.27  
0.20  
31.37  
1.27  
7.62  
6.10  
0.150  
0.080  
0.022  
0.065  
0.012  
1.265  
0.080  
0.325  
0.280  
3.81  
2.03  
0.56  
1.65  
0.30  
32.13  
2.03  
8.26  
7.11  
B1  
C
D
D1  
E
E
E1  
E1  
e
D
0.100 BSC  
0.300 BSC  
2.54 BSC  
7.62 BSC  
A
A2  
e
A
A3  
e
0.115  
0˚  
0.400  
10.16  
3.81  
B
L
0.150  
2.92  
α
15˚  
0˚  
15˚  
21-337A  
α
A1  
24-PIN PLASTIC  
DUAL-IN-LINE  
(NARROW)  
L
C
e
B1  
e
e
A
B
B
PACKAGE  
INCHES  
MIN  
MILLIMETERS  
DIM  
MAX  
0.104  
0.012  
0.019  
0.013  
0.614  
0.299  
MIN  
2.35  
0.10  
0.35  
0.23  
15.20  
7.40  
MAX  
2.65  
0.30  
0.49  
0.32  
15.60  
7.60  
A
A1  
B
C
D
E
e
0.093  
0.004  
0.014  
0.009  
0.598  
0.291  
E
H
0.050 BSC  
1.27 BSC  
H
h
0.394  
0.010  
0.016  
0˚  
0.419  
0.030  
0.050  
8˚  
10.00  
0.25  
0.40  
0˚  
10.65  
0.75  
1.27  
L
α
8˚  
21-338A  
D
h x 45˚  
α
A
0.127mm  
0.004in.  
24-PIN PLASTIC  
SMALL-OUTLINE  
PACKAGE  
A1  
C
B
e
L
Maxim Integrated  
11  
www.maximintegrated.com  
MAX335  
Serial Controlled, 8-Channel SPST Switch  
Package Information (continued)  
INCHES  
MIN  
MILLIMETERS  
DIM  
MAX  
0.104  
0.012  
0.019  
0.013  
0.614  
0.299  
MIN  
2.35  
0.10  
0.35  
0.23  
15.20  
7.40  
MAX  
2.65  
0.30  
0.49  
0.32  
15.60  
7.60  
A
A1  
B
C
D
E
e
0.093  
0.004  
0.014  
0.009  
0.598  
0.291  
E
H
0.050 BSC  
1.27 BSC  
H
h
0.394  
0.010  
0.016  
0˚  
0.419  
0.030  
0.050  
8˚  
10.00  
0.25  
0.40  
0˚  
10.65  
0.75  
1.27  
L
α
8˚  
21-338A  
D
h x 45˚  
α
A
0.127mm  
0.004in.  
24-PIN PLASTIC  
SMALL-OUTLINE  
PACKAGE  
A1  
C
B
e
L
Maxim Integrated  
12  
www.maximintegrated.com  
MAX335  
Serial Controlled, 8-Channel SPST Switch  
Package Information (continued)  
Maxim Integrated  
13  
www.maximintegrated.com  
MAX335  
Serial Controlled, 8-Channel SPST Switch  
Revision History  
REVISION  
NUMBER  
REVISION  
DATE  
PAGES  
DESCRIPTION  
CHANGED  
Updated Min and Typ values of Break-Before-Make Delay in  
Electrical Characteristics table  
4
7/17  
3
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim Integrated’s website at www.maximintegrated.com.  
Maxim Integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim Integrated product. No circuit patent licenses  
are implied. Maxim Integrated reserves the right to change the circuitry and specifications without notice at any time. The parametric values (min and max limits)  
shown in the Electrical Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance.  
©
Maxim Integrated and the Maxim Integrated logo are trademarks of Maxim Integrated Products, Inc.  
2017 Maxim Integrated Products, Inc.  
14  

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