Circuit-, IC descriptions and list of abbreviations
EN 140 DVDR615/699.
9.3 IC Descriptions
9.3.1 MOBO Board
IC7001: UDA1334BTS MOBO Board, Digital to Analoque Converter
Figure 9-8
Figure 9-9
MGL964
DAC
UDA1334BTS
NOISE SHAPER
INTERPOLATION FILTER
DE-EMPHASIS
14
15
DAC
6
DIGITAL INTERFACE
16
3
2
1
4
5
11
7
13 12
VOUTR
BCK
V
SSA
WS
VOUTL
DATAI
V
DDA
V
DDD
V
ref(DAC)
V
SSD
SFOR0
SYSCLK
8
MUTE
9
DEEM
10
PCS
SFOR1
SYMBOL PIN PAD TYPE DESCRIPTION
BCK 1 5 V tolerant digital input pad; note 1 bit clock input
WS 2 5 V tolerant digital input pad; note 1 word select input
DATAI 3 5 V tolerant digital input pad; note 1 serial data input
V
DDD
4 digital supply pad digital supply voltage
V
SSD
5 digital ground pad digital ground
SYSCLK 6 5 V tolerant digital input pad; note 1 system clock input
SFOR1 7 5 V tolerant digital input pad; note 1 serial format select 1
MUTE 8 5 V tolerant digital input pad; note 1 mute control
DEEM 9 5 V tolerant digital input pad; note 1 de-emphasis control
PCS 10 3-level input pad; note 2 power control and sampling frequency select
SFOR0 11 digital input pad; note 2 serial format select 0
V
ref(DAC)
12 analog pad DAC reference voltage
V
DDA
13 analog supply pad DAC analog supply voltage
VOUTL 14 analog output pad DAC output left
V
SSA
15 analog ground pad DAC analog ground
VOUTR 16 analog output pad DAC output right
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