Multistandard Sound IF
TDA 6160-2X
Preliminary Data Bipolar IC
Features
● Sound carrier mixer
● VCO
● Programmable Divider
● Reference divider with crystal oscillator
● Phase comparator
● Operational amplifier for PLL filter
2
● I
C bus interface
● 3 identical FM channels with limiter amplifiers
P-DSO-28-1
and coincidence demodulators.
Type Ordering Code Package
TDA 6160-2X Q67000-A5085 P-DSO-28-1 (SMD)
Functional Description
Multistandard sound IF-device consisting of a mixer as a frequency converter, a voltage-controlled
oscillator (VCO) that can be continuously tuned in 10-kHz increments with crystal accuracy by
means of a PLL, and three following parallel FM-limiter amplifiers with coincidence demodulators.
The switching functions and setting of the PLL are controlled on an I2C bus.
Application
For use in satellite receivers.
Semiconductor Group 143 08.93
Pin Functions
Pin No. Function
1 Quartz oscillator
TDA 6160-2X
2 PD-output / integrator input (
V
3 Integrator output (
)
D
4 VCO
5 Chip address switching (CA)
6 Demodulator circuit (IF-1)
7 Demodulator circuit (IF-1)
8 AF-output 1
9 Demodulator circuit (IF-2)
10 Demodulator circuit (IF-2)
11 AF-output 2
12 Demodulator circuit (IF-3)
13 Demodulator circuit (IF-3)
14 AF-output 3
15 IF-input 3
16
V
(analog)
S
17 IF-input 2
f
REF
, fCy)
18 Ground (analog)
19 IF-input 1
20 IF-reference
21 Mixer output 2
22 Mixer output 1
23 Mixer input (reference)
24 Mixer input
25 Ground (digital)
26
27 I
28 I
V
(digital)
S
2
C bus (SCL)
2
C bus (SDA)
Semiconductor Group 144
TDA 6160-2X
Pin 4
Pin 6/7/8; 9/10/11; 12/13/14
Semiconductor Group 146