UDA1355H/N2,557 NXP Semiconductors, UDA1355H/N2,557 Datasheet - Page 29

• 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
2003 Apr 10
MODE
Stereo audio codec with SPDIF interface
10
11
6
7
8
9
See static mode
See static mode
See static mode
Data path:
• Inputs ADC and I
• Input SPDIF to output I
Features:
• Input SPDIF to output I
• The rest of the clocks are generated by
• SPDIF input channel status bits (two
• SPDIF output channel status bits (two
• Possibility to process input SPDIF, via
Data path:
• Inputs ADC and SPDIF to outputs DAC
• Input I
Features:
• BCK and WS are master
• SPDIF input channel status bits (two
• SPDIF output channel status bits (two
• Possibility to process inputs ADC or
Not used
SPDIF
and WS being master; the clocks for
this are recovered from the SPDIF
input signal
the crystal oscillator
times 40) can be read
times 40) setting
I
then to outputs DAC or SPDIF.
or I
times 40) can be read
times 40) setting
SPDIF, via I
DSP and then to output SPDIF.
2
S-bus using an external DSP and
2
S
2
S to output SPDIF.
2
FEATURE
S-bus using an external
2
S to outputs DAC or
2
2
S.
S with BCK
29
ADC
ADC
XTAL
XTAL
I
SPDIF IN
2
I
SPDIF IN
2
S INPUT
S INPUT
(e.g. Sample Rate Convertor)
(e.g. Sample Rate Convertor)
I
I
2
2
S slave
S slave
EXTERNAL DSP
EXTERNAL DSP
SCHEMATIC
(SAA7715)
(SAA7715)
PLL
PLL
I
I
SPDIF OUT
SPDIF OUT
2
2
S OUTPUT
S OUTPUT
MGU849
MGU850
Preliminary specification
SPDIF LOCK
SPDIF LOCK
DAC
DAC
I
I
2
2
UDA1355H
S master
S master
MUTE
MUTE