UDA1384H/N1,557 NXP Semiconductors, UDA1384H/N1,557 Datasheet - Page 30

• 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
11.5 Voice ADC system settings
Table 30:
Table 31:
Table 32:
Table 33:
Bit
15 to 8
7 to 6
5
4 to 3
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
AIF2
DIF2
DIS1
0
0
0
0
1
1
1
1
0
0
1
1
Symbol
-
BCK[1:0]
WSM
VH[1:0]
Data interface format bits
Data interface selection bits
Voice ADC system register (address 02h) bit allocation
Description of the voice ADC system register bits
BCK1
15
7
0
-
-
DIS0
AIF1
DIF1
0
0
1
1
0
0
1
1
0
1
0
1
Rev. 02 — 17 January 2005
BCK0
14
6
1
-
-
Description
default 0000 0000
BCK frequency of voice ADC. A 2-bit value to select the BCK
frequency of the voice ADC in the WSV-out mode. Default 01.
See
WSV mode selection. Bit WSM selects the WSV mode of the voice
ADC
Voice ADC high-pass filter setting. A 2-bit value to enable the
high-pass filter of the voice ADC. Default 01. See
1 = WSV-in mode (default)
0 = WSV-out mode
Input to DAC
DATADA1 to DAC channel 1 and 2, DATADA2 to DAC channel 3
and 4, and DATADA3 to DAC channel 5 and 6 (default)
DATADA1 to DAC channels 1 to 6
DATADA2 to DAC channels 1 to 6
DATADA3 to DAC channels 1 to 6
Table
AIF0
DIF0
WSM
0
1
0
1
0
1
0
1
13
5
1
-
-
34.
Function
I
LSB-justified format, 16 bits
LSB-justified format, 20 bits
LSB-justified format, 24 bits
MSB-justified format
multichannel format, 20 bits
multichannel format, 24 bits (format 1)
multichannel format, 24 bits (format 2)
2
S-bus format (default)
VH1
read and write
read and write
12
4
0
-
-
Multichannel audio coder-decoder
VH0
11
3
1
-
-
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
PVA
10
2
0
-
-
UDA1384
Table
MTV
9
1
0
-
-
35.
30 of 55
VIF
8
0
0
-
-