ADSP-21469KBCZ-3 Analog Devices Inc, ADSP-21469KBCZ-3 Datasheet - Page 51

• Manufacturer Part Number: ADSP-21469KBCZ-3
• Description: 400MHz SHARC Processor W/5 Mbits Ram
• Manufacturer: Analog Devices Inc
• Series: SHARC®r
• Type: Floating Pointr

Specifications of ADSP-21469KBCZ-3

• Interface: DAI, DPI, EBI/EMI, I²C, SCI, SPI, SSP, UART/USART
• Clock Rate: 400MHz
• Non-volatile Memory: External
• On-chip Ram: 5Mb
• Voltage - I/o: 3.30V
• Voltage - Core: 1.05V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 324-BGA, 324-CSP
• Package: 324CSP-BGA
• Numeric And Arithmetic Format: Floating-Point
• Maximum Speed: 400 MHz
• Ram Size: 640 KB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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 × FS clock.
Table 49. S/PDIF Receiver Internal Digital PLL Mode Timing
1
Parameter
Switching Characteristics
t
t
t
t
t
Serial clock frequency is 64 × Frame Sync, where FS = the frequency of LRCLK.
DFSI
HOFSI
DDTI
HDTI
SCLKIW
1
(DATA CHANNEL
LRCLK Delay After Serial Clock
LRCLK Hold After Serial Clock
Transmit Data Delay After Serial Clock
Transmit Data Hold After Serial Clock
Transmit Serial Clock Width
DAI_P20–1
DAI_P20–1
DAI_P20–1
(SCLK)
A/B)
(FS)
Figure 37. S/PDIF Receiver Internal Digital PLL Mode Timing
DRIVE EDGE
Rev. 0 | Page 51 of 72 | June 2010
t
t
HOFSI
HDTI
t
t
DFSI
DDTI
t
SCLKIW
SAMPLE EDGE
Min
–2
–2
8 × t
PCLK
– 2
5
Max
5
ADSP-21469
ns
Unit
ns
ns
ns
ns