EVAL-AD5440EB Analog Devices Inc, EVAL-AD5440EB Datasheet - Page 7

• Manufacturer Part Number: EVAL-AD5440EB
• Description: BOARD EVALUATION FOR AD5440
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD5440EB

• Number Of Dac's: 2
• Number Of Bits: 10
• Outputs And Type: 2, Differential
• Sampling Rate (per Second): 21.3M
• Data Interface: Parallel
• Settling Time: 35ns
• Dac Type: Current
• Voltage Supply Source: Single
• Operating Temperature: -40°C ~ 125°C
• Utilized Ic / Part: AD5440
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Timing Diagrams
DATA IN
RESET
A0/A1
LDAC
R/W
A0/A1
DATA
CS
OUT
R/W
CS
t
WDS
t
t
t
WS
AS
LS
t
t
HIGH-Z
RESET
RDS
t
CSD
Figure 3. Data Write Timing
Figure 2. Data Read Timing
t
AS
t
WCS
DATA VALID
t
RCS
t
DZ
t
t
WH
AH
t
t
t
AH
LH
RDH
t
WDH
HIGH-Z
t
LDW
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ADDRESS
ADDRESS
DATA IN
DATA IN
LDAC
LDAC
R/W
R/W
CS
CS
ADDRESS
ADDRESS
DATA1
DATA1
VALID
VALID
Figure 5. Double Buffer Mode Timing
ONE
ONE
Figure 4. Single Buffer Mode Timing
10ns
10ns
t
t
t
t
t
t
t
AS
LS
WDS
AS
WDS
WS
WS
ADDRESS
ADDRESS
DATA2
VALID
DATA2
VALID
TWO
TWO
ADDRESS
ADDRESS
THREE
DATA3
VALID
THREE
DATA3
VALID
ADDRESS
ADDRESS
DATA4
VALID
FOUR
DATA4
FOUR
VALID
t
LS
AD5725
t
t
LDW
LH
t
LH
t
WDH
t
t
WDH
WH
t
WH