TDA6170 Datasheet, PDF (21/27 Pages) Infineon Technologies AG – Components for Entertainment Electronics, Satellite Sound IF

Data Sheet
TDA6170X
11 Electrical Characteristics
AC / DC characteristics involve the spread of values guaranteed in the specified supply voltage and ambient
temperature range. Typical characteristics are the median of the production.
Parameter
Symbol
Power Supply
Current consumption V_digital
I_VD
Current consumption V_analog
I_VA
Mixer
Mixer input voltage
Mixer output current
Input impedance
Output frequency range
Mixer gain
Charge pump
V_MIXIN(rms)
I_MIXOUT
R_MIXIN
f_MIXOUT
G_MIX
Phase detector charge current I_PD
Phase detector charge current I_PD
repetition time of charge pump
pulses
t
VCO
Frequency range VCO
VCO frequency
VCO sensitivity
Cyrstal oscillator (4 MHz)
∆f_VCO
f_VCO
S_VCO
crystal oscillator frequency
f_xtal
resonance resistance of crystal R_xtal
parallel capacitance of crystal
C_xtal
input current from external source I_i
Sound IF
Sound IF input resistance
R_IF
Input frequency range
f_IF
Input sensitivity
V_IF(rms)
AM rejection
a_AM
Limit Values
Unit
min
typ
max
30
40
50 mA
30
40
50 mA
200 mV
4
6
8 mA
3.5
kΩ
10
10.7 11.5 MHz
2
3
4 dB
32
50
75 µA
160
250
360 µA
50
µs
29
43 MHz
35.5
MHz
-16
MHz/V
4
MHz
60 W
4.5
10 pF
50
µA
260
330
400 W
10
11.5 MHz
0.3
1 mV
45
dB
Test conditions
RL = 100 Ω
I
5I
V_PD = 2.5V
S/N(A) > 40 dB;
f_IF = 10.7 MHz;
∆f = 27 kHz;
f_mod = 1 kHz
f_IF = 10.7 MHz;
V_IF = 5 to 100mV;
f_mod = 30%
Semiconductor Group
17
21.7.99