UDA1342 PHILIPS [NXP Semiconductors], UDA1342 Datasheet - Page 6

• Manufacturer Part Number: UDA1342
• Description: Audio CODEC
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
6
2000 Mar 29
handbook, full pagewidth
Audio CODEC
BLOCK DIAGRAM
DATAO
VOUTL
DATAI
VINL2
VINL1
BCK
WS
18
16
17
19
26
6
2
V DDA(ADC)
UDA1342TS
V DDA(DAC)
3
25
PGA
V SSA(ADC)
PGA
ADC
DC-CANCELLATION FILTER
1
INTERPOLATION FILTER
DIGITAL MIXER (ADC)
DIGITAL MIXER (DAC)
DECIMATION FILTER
INTERFACE
Fig.1 Block diagram.
DIGITAL
DSP FEATURES
NOISE SHAPER
ADC
DAC
V DDD
V ref
10
28
6
ADC
DAC
V SSD
ADC
11
PGA
V ADCP
PGA
INTERFACE
L3-BUS/
I
7
2
C-BUS
V SSA(DAC)
V ADCN
27
5
22
23
13
14
15
21
12
20
24
4
9
8
VINR2
VINR1
IPSEL
STATUS
QMUTE
L3MODE
L3CLOCK
L3DATA
STATIC
SYSCLK
TEST1
VOUTR
Preliminary specification
MGT016
UDA1342TS