AD9856AST Analog Devices Inc, AD9856AST Datasheet - Page 29

• Manufacturer Part Number: AD9856AST
• Description: IC QUADRATURE DGTL UPCONV 48TQFP
• Manufacturer: Analog Devices Inc
• Series: AD9856r

Specifications of AD9856AST

• Rohs Status: RoHS non-compliant
• Function: Upconverter
• Frequency: 5MHz ~ 200MHz
• Rf Type: HFC Cable Network
• Package / Case: 48-LQFP

SCLK
SDIO
SCLK
SDIO
CS
SDO
CS
SYMBOL
t
t
t
t
t
t
t
PRE
SCLK
DSU
SCLKPWH
SCLKPWL
DHLD
PRE
SYMBOL
t
DV
t
DSU
Figure 48. Timing Diagram for Data Write to AD9856
Figure 49. Timing Diagram for Read from AD9856
1ST BIT
t
SCLKPWH
PERIOD OF SERIAL DATA CLOCK
SERIAL DATA SETUP TIME
SERIAL DATA CLOCK PULSEWIDTH HIGH
SERIAL DATA CLOCK PULSEWIDTH LOW
SERIAL DATA HOLD TIME
DEFINITION
CS
t
DATA VALID TIME
DHLD
DEFINITION
1ST BIT
SETUP TIME
t
SCLK
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t
SCLKPWL
t
DV
2ND BIT
2ND BIT
30ns
100ns
30ns
40ns
40ns
0ns
MIN
30ns
MAX
AD9856