TDA6502 Datasheet, PDF (7/44 Pages) NXP Semiconductors – 5 V mixers/oscillators and synthesizers for cable TV and VCR 2-band tuners

Philips Semiconductors
5 V mixers/oscillators and synthesizers for
cable TV and VCR 2-band tuners
Preliminary specification
TDA6502; TDA6502A;
TDA6503; TDA6503A
7 PINNING
SYMBOL
UHFIN1
UHFIN2
VHFIN
RFGND
IFFIL1
IFFIL2
PVHFL
PVHFH
PUHF
FMST
SW
CE/AS
DA
CL
LOCK/ADC
CP
VT
XTAL
V_CC
IFOUT
GND
VHFOSCIB
OSCGND
VHFOSCOC
UHFOSCIB1
UHFOSCOC1
UHFOSCOC2
UHFOSCIB2
PIN
TDA6502;
TDA6502A
TDA6503;
TDA6503A
1
28
2
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
15
14
16
13
17
12
18
11
19
10
20
9
21
8
22
7
23
6
24
5
25
4
26
3
27
2
28
1
DESCRIPTION
UHF RF input 1
UHF RF input 2
VHF RF input
RF ground
IF filter output 1
IF filter output 2
PMOS port output, general purpose (e.g. VHF low sub-band)
PMOS port output, general purpose (e.g. VHF high sub-band)
PMOS port output, UHF band
PMOS port output, general purpose (e.g. FM sound trap)
bus format selection input: I²C-bus mode or 3-wire bus mode
chip enable input in 3-wire bus mode or address selection input in
I²C-bus mode
serial data input/output
serial clock input
lock detector output in 3-wire bus mode or ADC input in I²C-bus
mode
charge pump output
tuning voltage output
crystal oscillator input
supply voltage
IF output
digital ground
VHF oscillator input base
oscillator ground
VHF oscillator output collector
UHF oscillator input 1 (base)
UHF oscillator output 1 (collector)
UHF oscillator output 2 (collector)
UHF oscillator input 2 (base)
2000 Mar 16
7