UDA1384H/N1,518 NXP Semiconductors, UDA1384H/N1,518 Datasheet - Page 38

• Manufacturer Part Number: UDA1384H/N1,518
• Description: IC AUDIO CODER/DECODER 44QFP
• Manufacturer: NXP Semiconductors
• Type: Audio Codecr

Specifications of UDA1384H/N1,518

• 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: 935274756518; UDA1384H-T; UDA1384H-T

Philips Semiconductors
9397 750 14366
Product data sheet
11.12 Voice ADC gain settings
Table 54:
Table 55:
Table 56:
Table 57:
Bit
15 to 8
7 to 5
4 to 0
Bit
Symbol
Reset
Access
Bit
Symbol
Reset
Access
IA3
IB3
IV4
0
0
1
0
0
0
0
0
0
1
1
1
:
:
Symbol
-
-
IV[4:0]
Audio ADC input amplifier gain bits
Voice ADC input amplifier gain register (address 21h) bit allocation
Description of voice ADC input amplifier gain register bits
Voice ADC input amplifier gain bits
15
7
0
-
-
-
IA2
IB2
IV3
1
1
0
0
0
0
0
0
0
0
0
1
:
:
Rev. 02 — 17 January 2005
14
6
0
-
-
-
Description
not used
default 000
Voice ADC input amplifier gain. A 5-bit value to program the voice
amplifier gain in steps of 1.5 dB (21 settings). Default 0 0000.
See
Table
IA1
IB1
IV2
1
1
0
0
0
0
0
1
1
0
1
1
:
:
13
5
0
-
-
-
57.
IV4
read and write
read and write
12
4
0
-
-
…continued
IA0
IB0
IV1
0
1
0
0
0
1
1
0
0
1
0
1
:
:
Multichannel audio coder-decoder
IV3
11
3
0
-
-
Gain (dB)
+18
+21
+24
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
IV0
0
1
0
1
0
1
1
0
1
:
:
IV2
10
2
0
-
-
Gain (dB)
0 (default)
+1.5
+3
+4.5
+6
+7.5
:
+28.5
+30
not used
not used
UDA1384
IV1
9
1
0
-
-
38 of 55
IV0
8
0
0
-
-