uda1334ats NXP Semiconductors, uda1334ats Datasheet - Page 16

• Manufacturer Part Number: uda1334ats
• Description: Low Power Audio Dac With Pll
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2000 Jul 31
Low power audio DAC with PLL
In video mode, a clock output signal is generated by the UDA1334ATS which is master for the audio signals in the system; the digital audio interface is
slave, which means the system must generate the BCK and WS signal from the UDA1334ATS output clock.
DECODER
27 MHz
clock
MPEG
47
I
(master)
audio clock
2
R5
S-bus
DEEM/CLKOUT
SYSCLK/PLL1
SFOR1
SFOR0
DATAI
MUTE
PLL0
BCK
WS
10
1
11
9
2
3
7
8
6
Fig.9 Video mode application diagram.
15
V SSA
100 nF
(16 V)
47 F
(63 V)
C10
supply voltage
C9
analog
UDA1334ATS
13
V DDA
R7
1
16
5
V SSD
100 nF
(63 V)
(16 V)
47 F
supply voltage
C6
C5
digital
4
V DDD
R6
1
14
16
12
VOUTL
VOUTR
V ref(DAC)
(16 V)
(16 V)
47 F
47 F
C3
C4
C8
100 nF
(63 V)
R1
220 k
R2
220 k
100
100
R3
R4
C7
47 F
(16 V)
UDA1334ATS
C1
C2
Product specification
10 nF
(63 V)
10 nF
(63 V)
MGL974
left
output
right
output