uda1338h-n1 NXP Semiconductors, uda1338h-n1 Datasheet - Page 37

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

Philips Semiconductors
9397 750 14389
Product data sheet
11.12 Voice ADC gain settings
11.13 Supplemental settings 1
Table 55:
Table 56:
Table 57:
Table 58:
Bit
Symbol
Reset
default
Bit
Symbol
Reset
default
Bit
15 to 8
7 to 5
4 to 0
IV4
0
0
0
0
0
0
:
1
1
:
1
Bit
Symbol
Reset
default
Bit
Symbol
Reset
default
Voice ADC input amplifier gain register (address 21h)
Description of voice ADC input amplifier gain register bits
Voice ADC input amplifier gain bits
Supplemental settings 1 register (address 30h)
15
-
-
7
-
0
Symbol
-
-
IV[4:0]
15
-
0
7
PDT
0
IV3
0
0
0
0
0
0
:
0
0
:
1
Rev. 03 — 16 February 2005
14
-
-
6
-
0
14
-
0
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
IV2
0
0
0
0
1
1
:
0
1
:
1
57.
13
-
-
5
-
0
13
-
0
5
-
0
12
-
-
4
IV4
0
12
-
0
4
-
0
IV1
0
0
1
1
0
0
:
1
0
:
1
11
-
-
3
IV3
0
11
-
0
3
-
0
Multichannel audio coder-decoder
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
IV0
0
1
0
1
0
1
:
1
0
:
1
10
-
-
2
IV2
0
10
-
0
2
-
0
UDA1338H
9
-
-
1
IV1
0
9
-
0
1
-
0
Gain (dB)
0 (default)
+1.5
+3
+4.5
+6
+7.5
:
+28.5
+30
not used
not used
8
-
-
0
IV0
0
8
-
0
0
-
0
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