ADSP-21375KSZ-2B Analog Devices Inc, ADSP-21375KSZ-2B Datasheet - Page 40

• Manufacturer Part Number: ADSP-21375KSZ-2B
• Description: IC DSP 32BIT 266MHZ 208-MQFP
• Manufacturer: Analog Devices Inc
• Series: SHARC®r
• Type: Floating Pointr

Specifications of ADSP-21375KSZ-2B

• Interface: DAI, DPI
• Clock Rate: 266MHz
• Non-volatile Memory: ROM (256 kB)
• On-chip Ram: 64kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.20V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 208-MQFP, 208-PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADSP-21371/ADSP-21375
S/PDIF Receiver
For the ADSP-21371, 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 × FS clock.
Table 38. 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
(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. B | Page 40 of 52 | June 2008
t
t
HOFSI
HDTI
t
DFSI
t
SCLKIW
t
DDTI
1.2 V, 266 MHz
Min
–2
–2
38.5
S/PDIF receiver information does not apply to the
ADSP-21375.
Max
5
5
SAMPLE EDGE
Unit
ns
ns
ns
ns
ns