UDA1384H/N1,557 NXP Semiconductors, UDA1384H/N1,557 Datasheet - Page 14

• Manufacturer Part Number: UDA1384H/N1,557
• Description: IC AUDIO CODEC 44-QFP
• Manufacturer: NXP Semiconductors
• Type: Audio Codecr

Specifications of UDA1384H/N1,557

• Data Interface: I²C, Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 5 / 6
• Sigma Delta: No
• S/n Ratio, Adcs / Dacs (db) Typ: 98 / 110 (Differential), 98 / 110 (Single-Ended)
• Voltage - Supply, Analog: 2.7 V ~ 3.6 V
• Voltage - Supply, Digital: 2.7 V ~ 3.6 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 44-MQFP, 44-PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-3450; 935274756557; UDA1384H

Philips Semiconductors
9397 750 14366
Product data sheet
Fig 9. Voice digital interface formats
Fig 10. DSD mode
2.8224 MHz
DSD
DATA
DATA
BCK
BCK
WS
WS
5.6448 MHz
8.12 Voice digital interface
8.13 DSD mode
88.2 kHz
channel
channel
right
left
1
MSB
MSB
The following voice formats can be selected via the microcontroller interface:
The formats are illustrated in
The UDA1384 can receive 2.8224 MHz DSD signals and generate 88.2 kHz multibit PCM
signals as well as analog signal outputs. The configuration of the UDA1384 in the DSD
mode is shown in
•
•
DATADA2
DATADA3
BCKAD
WSAD
2
1
I
contain the same data.
Mono channel format with data word length of up to 20 bits.
2
B2
B2
S-bus format with data word length of up to 20 bits. The left and the right channels
2
3
3
LEFT
DATAAD1
INTERFACE 1
DECIMATION
(left and right)
I
FILTER
Figure
I
2
2
S-BUS
S-bus
Rev. 02 — 17 January 2005
MONO CHANNEL FORMAT
PCM data
DATADA1
88.2 kHz
10.
I
2
S-BUS FORMAT
Figure
8
INTERPOLATION
NOISE SHAPING
INTERFACE 2
1
I
88.2 kHz
2
S-BUS
9.
MSB
WSDA
2
8
5.6448 MHz
B2
3
BCKDA
MSB
1
RIGHT
DAC
DAC
22.5792 MHz
B2
mgu587
2
Multichannel audio coder-decoder
SYSCLK
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
V
V
V
V
mgu584
OUT1N
OUT2N
OUT1P
OUT2P
8
UDA1384
left
channel
right
channel
MSB
analog
output
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