uda1338h-n1 NXP Semiconductors, uda1338h-n1 Datasheet - Page 11

• Manufacturer Part Number: uda1338h-n1
• Description: Multichannel Audio Coder-decoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9397 750 14389
Product data sheet
8.11 Audio digital interface
The following audio formats can be selected via the microcontroller interface:
The formats are illustrated in
Fig 5. Power-on reset circuit
Fig 6. Power-on reset timing
•
•
•
•
I
MSB-justified format with data word length of up to 24 bits
LSB-justified format with data word length of 16 bits, 20 bits or 24 bits
Multichannel formats with data word length of 20 bits or 24 bits. The used data lines
are DATAAD1 and DATADA1 and the sampling frequency must be below 50 kHz
2
S-bus format with data word length of up to 24 bits
Rev. 03 — 16 February 2005
V
DDA(AD)
(V)
V
(V)
DDD
V
1.65
1.25
0.75
(V)
3.3
3.3
ref
V
0
0
0
DDA(AD)
Figure 7
C1
10 F
V
ref
250 s
and
Figure
9 k
9 k
t
rst
8.
CIRCUIT
RESET
Multichannel audio coder-decoder
mgu585
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
mgu586
t
t
t
UDA1338H
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