UDA1384H/N1,557 NXP Semiconductors, UDA1384H/N1,557 Datasheet - Page 31

• 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
Table 33:
Table 34:
Table 35:
Bit
2
1
0
BCK1
VH1
0
0
1
1
0
0
1
1
Symbol
PVA
MTV
VIF
Description of the voice ADC system register bits
BCK frequency of voice ADC bits
Voice ADC high-pass filter setting bits
BCK0
VH0
0
1
0
1
0
1
0
1
Rev. 02 — 17 January 2005
Description
Polarity voice ADC control. Bit PVA controls the voice ADC polarity.
Mute voice ADC. Bit MTV enables the digital mute of the voice ADC.
Voice ADC interface format. Bit VIF selects the data interface format
of the voice ADC.
1 = polarity is inverted
0 = polarity is not-inverted (default)
1 = ADC 1 is soft muted
0 = ADC 1 is not muted (default)
1 = mono-channel format
0 = I
Function
32f
64f
128f
256f
Function
high-pass filter off
f
f
f
c
c
c
= 0.00008f
= 0.0125f
= 0.025f
s
s
2
s
s
(default)
S-bus format (default)
s
s
s
(default)
Multichannel audio coder-decoder
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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