S567 [AUK]
TONE DECODER; 音解码器
| 型号： | S567 |
| 厂家： | 
AUK CORP |
| 描述： | TONE DECODER |
| 文件： | 总4页 (文件大小：104K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
S567P
Semiconductor
TONE DECODER
Description
The S567 is general purpose tone decoders designed to provide a saturated transistor
switch to ground when an input signal is present within the passband.
Features
·
·
·
·
Logic compatible output with 100mA current sinking capability
20 to 1 frequency range with an external resistor
Bandwidth adjustable from 0 to 14%
High rejection of out of band signals and noise.
·
·
·
Immunity to false signals
Highly stable center frequency
Center frequency adjustable from 0.01Hz to 500KHz
Applications
·
·
·
·
Touch tone decoding
·
·
·
Precision oscillator
Wide band FSK demodulation
carrier current remote controls
Frequency monitoring and control
Ultrasonic controls
Communications paging decoders
Ordering Information
Type NO.
Marking
Package Code
S567P
S567P
DIP-8
Outline Dimensions
unit : mm
¨ Block Diagram
KSI-L005-000
1
S567P
Absolute Maximum Ratings
Characteristic
Symbol
Ratings
10
Unit
V
Supply Voltage
VIN
PD
-
Power Dissipation
300
mW
V
V8
V3
V3
15
-
-10
V
-
V8+0.5
V
Storage Temperature
Tstg
-55 ~+150
°C
Electrical Characteristics
(※ AC Test Circuit, Ta=25℃, VCC=5V)
Characteristic
Symbol
Test Condition
Min.
Typ.
5
Max.
Unit
V
Power Supply Voltage Range
Power Supply Current Quiescent
Power Supply Current Activated
Input Resistance
VCC
ICCQ
ICC
-
4.75
9
RL=20KΩ
RL=20KΩ
-
-
6
8
mA
11
20
20
13
25
25
mA
KΩ
RIN
-
15
-
Smallest Detectable Input Voltage
VIN –1
IL=100mA, f=fO
IC=100mA, f=fO
mVrms
mVrms
Largest No Output Input Voltage
VIN –2
SI/SO
10
-
15
6
-
-
Largest Simultaneous Outband
Signal to Inband Signal Ratio
-
dB
dB
Minimum Input Signal to
Wideband Noise Ratio
S/N
Bn =140KHz
-
-6
-
Largest Detection Bandwith
B.W
-
-
10
-
14
2
18
3
%of fo
%of fo
Largest Detection Bandwith Skew
B.WS
Largest Detection Bandwith
Variation With Temperature
Largest Detection Bandwith
Variation With Supply Voltage
±0.1
±1
±0.25
±2
%1℃
B.WT
-
-
-
B.WV
fO-H
4.75V ~ 6.75V
%/V
Highest Center Frequency
100
-
500
-
-
-
-
KHz
0℃< Ta <70℃
-55℃< Ta <+125℃
35±60
ppm/℃
ppm/℃
Center Frequency Stability
fO-S
fO-V
-
35±140
Center Frequency Shift with
Supply Voltage
,-
0.5
2
%/V
-
4.75V ~ 6.75V
Fastest ON-OFF Cycling Rate
Output Leakage Current
CRON-OFF
ILEAK
-
-
-
-
-
-
-
fO/20
0.01
0.2
-
25
0.4
1
V8=15V
uA
V
VIN=25mVrms ,I8=30mA
Output Saturation Voltage
VSAT
VIN=25mVrms ,I8=100mA
0.6
V
Output Fall Time
Output Rise Time
tF
tR
30
-
-
-
ns
ns
150
-
KSI-L005-000
2
S567P
TEST Circuit
Applications
1. Oscillator with Quadrature Output
2. Oscillator with Double Frequency Output
3. Precision Oscillator to switch 100mA Loads
The center frequency of the tone decoder is
equal to the free running frequency of the VCO.
This is given by f = 1/(1.1R C )
o
1
1
The bandwidth of the filter may be found from
the approximation
B.W =1070(√V / f0C2) in % of fO
IN
Where
VIN = Input voltage(Volts rms), V ≤ 200mV
IN
C2 = Capacitance at pin2(uF)
KSI-L005-000
3
S567P
Electrical Characteristic Curves
1. ICC - Vcc
2. BW - fO
3. BW (C2,C3 Function)
4. VIN - BW
KSI-L005-000
4
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