UDA1341TS Datasheet, PDF (5/32 Pages) NXP Semiconductors – Economy audio CODEC for MiniDisc MD home stereo and portable applications

Philips Semiconductors
Economy audio CODEC for MiniDisc (MD)
home stereo and portable applications
5 BLOCK DIAGRAM
Preliminary specification
UDA1341TS
handbook, full pagewidth
VDDA(ADC) VSSA(ADC) VDDD VSSD
VADCP VADCN
VINL2
VINL1
3
1
10
11
7
5
6
8
PGA
PGA
ADC2 ADC2
2 0 dB/6 dB
0 dB/6 dB
4
SWITCH
SWITCH
ADC1
ADC1
VINR2
VINR1
UDA1341TS
DIGITAL AGC
22
AGCSTAT
18
DATAO
16
BCK
17
WS
DATAI
19
QMUTE
23
28
Vref
VOUTL
26
25
VDDA(DAC)
DIGITAL MIXER
DECIMATION FILTER
DIGITAL INTERFACE
DSP FEATURES
INTERPOLATION FILTER
NOISE SHAPER
DAC
DAC
9
13
L3-BUS
14
INTERFACE
15
OVERFL
L3MODE
L3CLOCK
L3DATA
12
PEAK
DETECTOR
20
21
SYSCLK
TEST1
TEST2
24
27
VSSA(DAC)
VOUTR
MGR427
1998 Dec 18
Fig.1 Block diagram.
5