TDA8042M Datasheet, PDF (4/16 Pages) NXP Semiconductors – Quadrature demodulator

Philips Semiconductors
Quadrature demodulator
PINNING
SYMBOL
IDET
GND1
VAGC
IOUT
GND2
IFA
IFB
V_CC2
QOUT
GND1
V_CC1
FDIV(B)
FDIV(A)
GND1
OSCB
OSCA
OSCDIS
V_CC1
GND1
VTH
PIN
DESCRIPTION
1 AGC detector output signal
2 ground
3 gain control input voltage
4 I channel amplifier output
5 ground
6 IF input A
7 IF input B
8 supply voltage 2
9 Q channel amplifier output
10 ground
11 supply voltage 1
12 prescaler output B
13 prescaler output A
14 ground
15 oscillator tank circuit B
16 oscillator tank circuit A
17 oscillator disable input
18 supply voltage 1
19 ground
20 AGC threshold voltage input
Product specification
TDA8042M
handbook, halfpage
IDET 1
20 VTH
GND1 2
19 GND1
VAGC 3
IOUT 4
18 VCC1
17 OSCDIS
GND2 5
16 OSCA
TDA8042M
IFA 6
15 OSCB
IFB 7
14 GND1
VCC2 8
QOUT 9
13 FDIV(A)
12 FDIV(B)
GND1 10
11 VCC1
MBH967
Fig.2 Pin configuration.
1997 Apr 11
4