UDA1355H/N2,518 NXP Semiconductors, UDA1355H/N2,518 Datasheet - Page 22

• 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
2
3
4
Stereo audio codec with SPDIF interface
Data path:
• Input SPDIF to outputs I
• Input I
Features:
• Possibility to process input SPDIF via
• System locks onto the SPDIF input
• I
• Microcontroller mode: see Section 8.4.
Data path:
• Input ADC to outputs I
Features:
• Crystal oscillator generates the clocks
• Microcontroller mode:
Data path:
• Input ADC to output I
• Input I
Features:
• Possibility to process input ADC via
• Crystal oscillator generates the clocks
• I
• Microcontroller mode: see Section 8.4.
SPDIFOUT via loop through
I
then to output DAC
signal
are master
– PGA gain setting
– Volume control in decimator setting
– SPDIF output channel status bits
I
to outputs DAC or SPDIF
are master
2
2
2
2
S-bus using an external DSP and
S input and output with BCK and WS
S-bus using a external DSP and then
S input and output with BCK and WS
(two times 40 bits) setting.
2
2
S to output DAC.
S to outputs DAC or SPDIF.
FEATURES
2
S
2
S or SPDIF.
2
S or
22
ADC
ADC
I
2
XTAL
S INPUT
XTAL
I
2
S INPUT
I
(e.g. equalizing, spatializing)
2
SPDIF IN
S slave
(e.g. equalizing, spatializing)
I
2
S slave
EXTERNAL DSP
EXTERNAL DSP
(SAA7715)
SCHEMATIC
(SAA7715)
PLL
I
2
I
SPDIF OUT
2
S OUTPUT
I
SPDIF OUT
MGU838
S OUTPUT
2
SPDIF LOCK
S OUTPUT
MGU840
Preliminary specification
DAC
I
2
DAC
S master
I
MGU839
2
S master
UDA1355H
MUTE
SPDIFOUT
I
2
MUTE
S master