UDA1355H/N2,518 NXP Semiconductors, UDA1355H/N2,518 Datasheet - Page 25

• Manufacturer Part Number: UDA1355H/N2,518
• Description: IC CODEC STER/SUDIO SPDIF 44QFP
• Manufacturer: NXP Semiconductors
• Type: Stereo Audior

Specifications of UDA1355H/N2,518

• 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: 935271552518

NXP Semiconductors
2003 Apr 10
MODE
9
10
11
12
13
14
15
Stereo audio codec with SPDIF interface
Data path:
• Input SPDIF to output I
• Input I
Features:
• Possibility to process input SPDIF, via
• BCK and WS being master for both I
• Input I
• Microcontroller mode:
Data path:
• Input SPDIF to output DAC or I
• Input I
Features:
• Possibility to process input SPDIF, via
• Input SPDIF to outputs I
• Input I
• Microcontroller mode:
Not used
See microcontroller mode
See microcontroller mode
See microcontroller mode
Not used
I
then to outputs DAC or SPDIF
input and output (different clocks)
BCK and WS being master; clocks
based on crystal oscillator
– DAC sound features can be used
– SPDIF output channel status bits
I
then to output SPDIF
locking onto the SPDIF input signal;
BCK and WS being master
WS being master; clocks are
generated by the crystal oscillator
– DAC sound features can be used
– SPDIF input channel status bits
– SPDIF output channel status bits
2
2
S-bus using an external DSP and
S-bus using an external DSP and
(two times 40) setting.
(two times 40) can be read
(two times 40) setting.
2
2
2
2
S to outputs DAC or SPDIF.
S to outputs DAC and SPDIF;
S-bus to output SPDIF.
S to output SPDIF; BCK and
FEATURES
2
S
2
S and DAC;
2
S
2
S
25
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
2
I
S slave
2
EXTERNAL DSP
S slave
EXTERNAL DSP
SCHEMATIC
(SAA7715)
(SAA7715)
PLL
PLL
I
SPDIF OUT
2
I
SPDIF OUT
2
S OUTPUT
MGU845
S OUTPUT
SPDIF LOCK
MGU846
Preliminary specification
SPDIF LOCK
DAC
I
DAC
2
I
2
S master
UDA1355H
S master
MUTE
MUTE