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TDA7512 Datasheet, PDF (6/42 Pages) STMicroelectronics – AM/FM CAR RADIO TUNER IC WITH INTELLIGENT SELECTIVITY SYSTEM ISS
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TDA7512
Table 3. ELECTRICAL CHARACTERISTICS
Tamb = +25°C, VCC1 = VCC2 = VCC3 = VCCVCO = VCCMIX1 = VCCIF1=8.5V, fRF = 98MHz, dev. = 40kHz,
fMOD = 1kHz, fIF1 = 10.7MHz, fIF2 = 450KHz, fXtal = 10.25MHz, in application circuit, unless otherwise
specified.
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
Supply
VCC1 Digital supply voltage
VCC2 Analog supply voltage
VCC3 Analog tuning voltage
VCCVCO VCO supply voltage
VCCMIX1 MIX1 supply voltage
VCCMIX2 MIX2 supply voltage
VCCIF1 IF1 supply voltage
ICC1 Supply current
ICC1 Supply current
ICC2 Supply current
ICC2 Supply current
ICC3 Supply current
ICCVCO Supply current
ICCMIX1 Supply current
ICCMIX1 Supply current
ICCMIX2 Supply current
ICCIF1 Supply current
Reference Voltages
FM ON
AM ON
FM ON / VCO:3
AM ON
FM ON
AM ON
AM ON
7.5
8.5
10
V
7.5
8.5
10
V
7.5
8.5
10
V
7.5
8.5
10
V
7.5
8.5
10
V
7.5
8.5
10
V
7.5
8.5
10
V
7.5
mA
10
mA
70
mA
70
mA
2
mA
9
mA
8
mA
7
mA
7
mA
6
mA
VREF1
VREF2
Internal reference voltage
Internal reference voltage
IREF1 = 0mA
IREF2 = 0mA
5
V
2.5
V
Wide Band RF AGC
V7-9 Lower threshold start
V7-9 Upper threshold start
Narrow Band IF & Keying AGC
V60 Lower threshold start
V60 Upper threshold start
V10 = 2.5V
V10 = 2.5V
KAGC = off, V7-9 = 0mVRMS
KAGC = off, V7-9 = 0mVRMS
85
dBµV
96
dBµV
86
dBµV
98
dBµV
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