TDA6192 Datasheet, PDF (21/26 Pages) Infineon Technologies AG – Gain-controlled IF Amplifier

TDA6192
Reference
5.1.3 AC/DC 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.
Table 5-3 AC/DC Characteristics with T_AMB = 25 °C, VCC1 = VCC2 = 5 V
Symbol
Limit Values
Unit
min
typ
max
Power supply, reference voltage
Current consumption I_CC1
18
22
mA
Current consumption I_CC1
10
12
mA
Current consumption I_CC2
9
mA
Reference voltage
V_REF
3.3
3.6
3.9
V
VREF line regulation ∆V_REFLINE
30
mV
VREF load regulation ∆V_REFLOAD
30
mV
VREF vs temperature ∆V_REFTEMP
-30
AGC amplifier, tuner AGC
Static characteristics
IF input voltage
V_IF/IF
Take-over point volt- V_TOP
0
age
V_TOP
3.0
10
30
mV
V_REF
2
V
V_CC
V
Take-over point dis-
able threshold
Take-over point cur-
rent
Tuner AGC current
I_TOP
I_TUNAGC
2.0
2.3
3.0
V
-1
1
µA
2.5
3.5
5
mA
Tuner AGC current
I_TUNAGC
0
10
µA
Dynamic characteristics
Voltage gain,
see 5.2.1 Gain vs. IF
AGC voltage on page
6
G_max
G_min
63
67
71
dB
19
dB
Test Conditions
max. gain
min. gain
V_CC1 = V_CC2 =
4.5 to 5.5 V
I_VREF =
-0.5 to 0.5 mA
T_AMB = -20 to 70 °C
Tuner AGC is
enabled
Tuner AGC is dis-
abled
V_TOP = 0 V
V_TUNAGC = 0.5 V,
V_IFAGC = 1.0 V,
V_TOP = 1.5 V
V_TUNAGC = 6 V,
V_IFAGC = 1.0 V,
V_TOP = 0.5 V
V_IFAGC ≥ 1.6 V
V_IFAGC ≤ 0.2 V
L Item
Wireless Components
5-4
Specification, May 2002