NXP Semiconductors UDA1352TS, Datasheet

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2002 Nov 22 37
NXP Semiconductors Preliminary specification
48 kHz IEC 60958 audio DAC UDA1352TS
Table 48 Word length
Table 49 Clock accuracy
Table 50 Sampling frequency
Table 51 Channel number
SPDI_BIT35 SPDI_BIT34 SPDI_BIT33
WORD LENGTH
SPDI_BIT32 = 0 SPDI_BIT32 = 1
0 0 0 word length not indicated (default) word length not indicated (default)
0 0 1 16 bits 20 bits
0 1 0 18 bits 22 bits
0 1 1 reserved reserved
1 0 0 19 bits 23 bits
1 0 1 20 bits 24 bits
1 1 0 17 bits 21 bits
1 1 1 reserved reserved
SPDI_BIT29 SPDI_BIT28 CLOCK ACCURACY
0 0 level II
0 1 level I
1 0 level III
1 1 reserved
SPDI_BIT27 SPDI_BIT26 SPDI_BIT25 SPDI_BIT24 SAMPLING FREQUENCY
0 0 0 0 44.1 kHz
0 0 0 1 48 kHz
0 0 1 0 32 kHz
: : : : other states reserved
1 1 1 1
SPDI_BIT23 SPDI_BIT22 SPDI_BIT21 SPDI_BIT20 CHANNEL NUMBER
0 0 0 0 don’t care
0 0 0 1 A (left for stereo transmission)
0 0 1 0 B (right for stereo transmission)
0 0 1 1 C
0 1 0 0 D
0 1 0 1 E
0 1 1 0 F
0 1 1 1 G
1 0 0 0 H
1 0 0 1 I
1 0 1 0 J
1 0 1 1 K