ADSP-21469KBCZ-3 Analog Devices Inc, ADSP-21469KBCZ-3 Datasheet - Page 41

• 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

The SPORTx_TDV_O output signal (routing unit) becomes
active in SPORT multichannel mode. During transmit slots
(enabled with active channel selection registers) the
SPORTx_TDV_O is asserted for communication with external
devices.
Table 37. Serial Ports—TDV (Transmit Data Valid)
1
Parameter
Switching Characteristics
t
t
t
t
Referenced to drive edge.
DRDVEN
DFDVEN
DRDVIN
DFDVIN
(SCLK, EXT)
(SCLK, INT)
DAI_P20–1
Data-Valid Enable Delay from Drive Edge of External Clock
Data-Valid Disable Delay from Drive Edge of External Clock
Data-Valid Enable Delay from Drive Edge of Internal Clock
Data-Valid Disable Delay from Drive Edge of Internal Clock
DAI_P20–1
DAI_P20-1
DAI_P20-1
TDVx
TDVx
1
DRIVE EDGE
DRIVE EDGE
Figure 26. Serial Ports—Transmit Data Valid Internal and External Clock
t
t
DRDVEN
DRDVIN
Rev. 0 | Page 41 of 72 | June 2010
Min
3
–0.1
DRIVE EDGE
DRIVE EDGE
t
t
DFDVEN
DFDVIN
Max
8
2
ADSP-21469
Unit
ns
ns
ns
ns