UDA1350AH 데이터 시트보기 (PDF) - Philips Electronics
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UDA1350AH Datasheet PDF : 36 Pages
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Philips Semiconductors
IEC 958 audio DAC
Preliminary specification
UDA1350AH
5 ORDERING INFORMATION
TYPE
NUMBER
UDA1350AH
NAME
QFP44
PACKAGE
DESCRIPTION
plastic quad flat package; 44 leads (lead length 1.3 mm);
body 10 × 10 × 1.75 mm
6 BLOCK DIAGRAM
VERSION
SOT307-2
CLKOUT
TC TEST2 RTCB
VSSA VDDA
VDDA(DAC)
Vref
VOUTL VSSA(DAC) VOUTR
VDDA(PLL)
32
VSSA(PLL)
31
34
TEST1
29
CLOCK
AND
TIMING CIRCUIT
23 39 44
26 27
18 17 25 24 22
DAC
DAC
VDDD(C)
2
VSSD(C)
4
10
L3MODE
6
L3CLOCK
5
L3DATA
35
SELSTATIC
15
SPDIF0
16
SPDIF1
L3
INTERFACE
SLICER
IEC 958
DECODER
UDA1350AH
DATA
OUTPUT
INTERFACE
NOISE SHAPER
INTERPOLATOR
AUDIO FEATURE PROCESSOR 12 MUTE
DATA
INPUT
INTERFACE
1 RESET
13
SELCHAN
VDDD
43
VSSD
3
11, 14,
28, 38,
40, 41
21 30 42
33
37
36 7 8 9
19 20
MGS750
n.c.
PREEM1
BCKO WSO DATAO BCKI SELCLK
LOCK PREEM0
DATAI WSI SELSPDIF
1999 Dec 16
Fig.1 Block diagram.
5
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