ADSP-21371KSWZ-2B Analog Devices Inc, ADSP-21371KSWZ-2B Datasheet - Page 38

• Manufacturer Part Number: ADSP-21371KSWZ-2B
• Description: IC DSP 32BIT 266MHZ 208-LQFP
• Manufacturer: Analog Devices Inc
• Series: SHARC®r
• Type: Floating Pointr

Specifications of ADSP-21371KSWZ-2B

• Package / Case: 208-LQFP
• Interface: DAI, DPI
• Operating Temperature: 0°C ~ 70°C
• Clock Rate: 266MHz
• Non-volatile Memory: ROM (512 kB)
• On-chip Ram: 128kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.20V
• Mounting Type: Surface Mount
• Svhc: No SVHC (18-Jun-2010)
• Base Number: 21371
• Core Frequency Typ: 266MHz
• Dsp Type: Floating Point
• Mmac: 532
• No. Of Pins: 208
• Interface Type: SPI, UART
• Rohs Compliant: Yes
• Operating Temperature Range: 0°C To +70°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADSP-21371
S/PDIF Receiver
The following section describes timing as it relates to the
S/PDIF receiver.
Internal Digital PLL Mode
In the internal digital phase-locked loop mode the internal PLL
(digital PLL) generates the 512
Table 36. S/PDIF Receiver Internal Digital PLL Mode Timing
1
Parameter
Switching Characteristics
t
t
t
t
t
SCLK frequency is 64 × FS where FS = the frequency of LRCLK.
DFSI
HOFSI
DDTI
HDTI
SCLKIW
1
LRCLK Delay After SCLK
LRCLK Hold After SCLK
Transmit Data Delay After SCLK
Transmit Data Hold After SCLK
Transmit SCLK Width
× FS clock.
(DATA CHANNEL A/B)
DAI_P20-1
Figure 28. S/PDIF Receiver Internal Digital PLL Mode Timing
DAI_P20-1
DAI_P20-1
(SCLK)
(FS)
DRIVE EDGE
Rev. 0 | Page 38 of 48 | June 2007
t
t
HOFSI
HDTI
t
DFSI
t
SCLKIW
t
DDTI
Min
–2
–2
38.5
SAMPLE EDGE
Max
5
5
Unit
ns
ns
ns
ns
ns