UDA1355H/N2,557 NXP Semiconductors, UDA1355H/N2,557 Datasheet - Page 57

• Manufacturer Part Number: UDA1355H/N2,557
• Description: IC CODEC STER/SUDIO SPDIF 44QFP
• Manufacturer: NXP Semiconductors
• Type: Stereo Audior

Specifications of UDA1355H/N2,557

• Data Interface: I²C, Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: No
• S/n Ratio, Adcs / Dacs (db) Typ: 97 / 98
• Voltage - Supply, Analog: 2.7 V ~ 5.5 V
• Voltage - Supply, Digital: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 44-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935271552557

NXP Semiconductors
Table 69 Register addresses 51H (left) and 54H (right)
Table 70 Register addresses 52H (left) and 55H (right)
Table 71 Register addresses 53H (left) and 56H (right)
Table 72 Description of register bits
2003 Apr 10
Symbol
Default
Symbol
Default
Symbol
Default
Symbol
Default
Symbol
Default
Symbol
Default
39 to 36
35 to 33
31 to 30
Stereo audio codec with SPDIF interface
BIT
32
BIT
BIT
BIT
BIT
BIT
BIT
SPDO_BIT[39:36]
SPDO_BIT[35:33]
SPDO_BIT[32]
SPDO_BIT[31:30]
SYMBOL
SPDO_
SPDO_
SPDO_
SPDO_
SPDO_
BIT39
BIT31
BIT23
BIT15
BIT7
15
15
15
0
7
0
0
7
0
0
7
0
−
SPDO_
SPDO_
SPDO_
SPDO_
SPDO_
BIT38
BIT30
BIT22
BIT14
BIT6
reserved
Word length. Value indicating the word length (see Table 73).
Audio sample word length. Value to signal the maximum audio sample word length.
If bit 32 is logic 0, then the maximum length is 20 bits; if bit 32 is logic 1, then the
maximum length is 24 bits (see Table 73).
reserved
14
14
14
0
6
0
0
6
0
−
0
6
0
SPDO_
SPDO_
SPDO_
SPDO_
SPDO_
BIT37
BIT29
BIT21
BIT13
BIT5
13
13
13
0
5
0
0
5
0
−
0
5
0
SPDO_
SPDO_
SPDO_
SPDO_
SPDO_
BIT36
BIT28
BIT20
BIT12
BIT4
57
12
12
12
0
4
0
0
4
0
−
0
4
0
DESCRIPTION
SPDO_
SPDO_
SPDO_
SPDO_
SPDO_
BIT35
BIT27
BIT19
BIT11
BIT3
11
11
11
0
3
0
0
3
0
−
0
3
0
SPDO_
SPDO_
SPDO_
SPDO_
SPDO_
BIT34
BIT26
BIT18
BIT10
BIT2
10
10
10
0
2
0
0
2
0
−
0
2
0
Preliminary specification
SPDO_
SPDO_
SPDO_
SPDO_
SPDO_
BIT33
BIT25
BIT17
BIT9
BIT1
9
0
1
0
9
0
1
0
9
−
0
1
0
UDA1355H
SPDO_
SPDO_
SPDO_
SPDO_
SPDO_
BIT32
BIT24
BIT16
BIT8
BIT0
−
8
0
0
0
8
0
0
0
8
0
0
0