ST7536 데이터 시트보기 (PDF) - STMicroelectronics
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ST7536 Datasheet PDF : 9 Pages
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ST7536
TRANSMITTER ELECTRICAL CHARACTERISTICS
The test conditions are A/DVDD = +5V, A/DGND = 0V, A/DVSS = -5V,
Tamb = -10 to +70oC unless othewise specified
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VTAC
HD2
FD
Max Carrier Output AC Voltage
Second Harmonic Distortion
FSK Peak-to-peak Deviation
RL = 2kΩ, VALCI < VT1
RL = 2kΩ, VALCI < VT1
BRS = 0
BRS = 1
2.8 3.2 3.7 VPP
0.32 %
600
Hz
1200
Hz
TRxTx Carrier Activation Time
After Rx/Tx 1 → 0 transition
1 ms
TALC Carrier Stabilisation Time
ALC maximum settling time, 32 gain steps
5 ms
DRNG ALC Dynamic Range
25 26 27 dB
VT1 ALC Low Threshold Voltage
1.81 1.87
V
VT2 ALC High Threshold Voltage
2.12 2.18 V
GST ALC Gain Step
0.84
dB
PSRR1 Power supply rejection ratio on ATO VIN = 200mVPP, fIN = 50Hz on VDD or VSS 35
dB
PSRR2 (see Note 1)
10
dB
Note 1 : This characteristic is guaranteed by correlation.
RECEIVER ELECTRICAL CHARACTERISTICS
The test conditions are A/DVDD = +5V, A/DGND = 0V, A/DVSS = -5V,
Tamb = -10 to +70oC unless othewise specified
Symbol
Parameter
Test Conditions
VIN Maximum Input Signal
RIN Input Impedance
RCJ Recovered Clock Jitter
Percentage of the nominal clock
PSRR1
PSRR2
VIN0
VIN1
Power supply rejection ratio on VIN = 200mVPP, fIN = 50Hz on VDD or VSS
RxFO (see Note 1)
Rx sensitivity (see Note 1)
Typical measured BER < 10-5
BRS = 0
BRS = 1
Bit error rate at minimum Rx White Noise, S/N = 15dB
BER1 signal (see Note 1)
RAI = 2mVRMS, BRS = 0
BER2
RAI = 3mVRMS, BRS = 1
BER3 Bit error rate at maximum Rx sig- RAI = 2VRMS, White Noise, S/N = 25dB
nal (see Note 1)
BER4 Bit error rate at medium Rx signal RAI= 0.6VRMS, S/N= 15dB
(see Note 1)
BER5 Bit error rate with impulsive noise RAI = 90mVRMS, N = 5VPP pulse wave,
(see Note 1)
f = 100Hz, duty cycle = 10%
BER6
BER7
Bit error rate with modulated S+ Ns < 0.2VRMS, Ns = sine carrier with
sinusoidal noise Ns (see Note 1) 80% AM modul., fm = 1kHz, See Figure 5
Smin = 2mVRMS, BRS = 0
Smin = 3mVRMS, BRS = 1
Note 1 : This characteristic is guaranteed by correlation
Min.
100
-5
35
10
Typ.
Max. Unit
2 VRMS
kΩ
+5 %
dB
dB
mVRMS
2
3
2 ⋅ 10-5 10-3
3 ⋅ 10-4 10-3
10-7 10-3
10-6 10-3
10-3
10-3
10-3
7/9
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