TDA6160-2X Datasheet, PDF (13/17 Pages) Siemens Semiconductor Group – Multistandard Sound IF

TDA 6160-2X
Characteristics (cont’d)
Parameter
Symbol
Limit Values
Unit
min. typ. max.
Test Condition
Sound IF (for all three amplifiers)
Static and Dynamic Characteristics
Input-frequency band
Input voltage to
activate limiting
(V_qAF – 3 dB)
AF-output voltage
Distortion factor
AM-rejection
f_{15, 17, 19}
5
15
MHz
V_{15, 17, 19}
f_{I15, 17, 19}
= 10.7 MHz;
70
250 µV
∆f = 30 kHz;
f_mod = 1 kHz
V_{8, 11, 14}
150
220
300
mV
f_{I15, 17, 19}
= 10.7 MHz;
∆f = 30 kHz;
V_{I15, 17, 19} = 10 mV,
f_mod = 1 kHz
THD_{8, 11, 14}
0.2 %
f_{I15, 17, 19}
= 10.7 MHz;
∆f = 30 kHz;
V_{I15, 17, 19} = 10 mV,
f_mod = 1 kHz
a_AM
45
dB
V_{I15, 17, 19} = 20 to
100 mV; m = 30%
AM-rejection
a_AM
25
dB
V_I15 = 2 mV;
m = 30%
AF-output DC-voltage
2.2
V
Design Notes
Sound IF-input resistance
Demodulator input resistance
AF-output resistance
Residual IF-voltage
Hum suppression
(without deemphasis)
R_15/20
R_17/20
R_19/20
R_6/7
R_9/10
R_12/13
R_{8, 11, 14}
V_{IF8, 11, 14}
a_H
800
Ω
30
kΩ
100
5
25
Ω
mV
dB
V_S = 5 V;
V_H = 250 mVpp;
f_H = 50 Hz
Semiconductor Group
155