TDA8779H Datasheet, PDF (4/20 Pages) NXP Semiconductors – 10-bit converter interface ADC/DAC for quadrature transceiver

Philips Semiconductors
10-bit converter interface (ADC/DAC) for
quadrature transceiver
Product specification
TDA8779H
PINNING
SYMBOL
AGND1
DEC1
DEC2
INI
DEC3
INQ
V_CCA1
V_CCA2
OUTI
DEC4
OUTQ
DEC5
AGND2
V_CCD2
D0D
D1D
D2D
D3D
D4D
D5D
D6D
D7D
D8D
D9D
DGND2
CLKD
STDBYD
DGND1
STDBYA
CLKA
V_CCD1
OE
OGND
D0A
D1A
D2A
D3A
D4A
D5A
D6A
1999 Sep 16
PIN
DESCRIPTION
1
analog ground 1
2
decoupling input 1
3
decoupling input 2
4
I channel ADC input
5
decoupling input 3
6
Q channel ADC input
7
analog supply voltage 1 for ADC part (5 V)
8
analog supply voltage 2 for DAC part (5 V)
9
I channel DAC analog output
10
decoupling input 4
11
Q channel DAC analog output
12
decoupling input 5
13
analog ground 2
14
digital supply voltage 2 for DAC part (5 V)
15
multiplexed input for the DACs; bit 0
16
multiplexed input for the DACs; bit 1
17
multiplexed input for the DACs; bit 2
18
multiplexed input for the DACs; bit 3
19
multiplexed input for the DACs; bit 4
20
multiplexed input for the DACs; bit 5
21
multiplexed input for the DACs; bit 6
22
multiplexed input for the DACs; bit 7
23
multiplexed input for the DACs; bit 8
24
multiplexed input for the DACs; bit 9
25
digital ground 2
26
transmission block clock
27
power standby for the DAC part (active HIGH)
28
digital ground 1
29
power standby for the ADC part (active HIGH)
30
reception block clock
31
digital supply voltage 1 for ADC part (5 V)
32
ADCs digital output enable (3-state output); (active LOW)
33
input/output ground
34
I and Q digital outputs; bit 0
35
I and Q digital outputs; bit 1
36
I and Q digital outputs; bit 2
37
I and Q digital outputs; bit 3
38
I and Q digital outputs; bit 4
39
I and Q digital outputs; bit 5
40
I and Q digital outputs; bit 6
4