DAC122S085EB/NOPB National Semiconductor, DAC122S085EB/NOPB Datasheet - Page 9

• Manufacturer Part Number: DAC122S085EB/NOPB
• Description: BOARD EVALUATION DAC122S085
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of DAC122S085EB/NOPB

• Number Of Dac's: 2
• Number Of Bits: 12
• Outputs And Type: 2, Single Ended
• Data Interface: Serial
• Settling Time: 6µs
• Dac Type: Voltage
• Voltage Supply Source: Single
• Operating Temperature: -40°C ~ 105°C
• Utilized Ic / Part: DAC122S085
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: DAC122S085EB

A1.0 Summary Tables of Test Points, Jumpers, and Connectors
Test Points on the DAC124S085 Evaluation Board
Connectors on the DAC124S085 Evaluation Board
Selection Jumpers on the DAC124S085 Evaluation Board (Refer to Table 1 in Section 4.0 for configuration details)
A2.0 Enlarged Timing Diagram
TP1: AGND
TP2: VA
TP3: AGND
TP4: AGND
TP5: 3P3V
TP6: AGND
J1: Terminal Block
J2: SMA Footprint
J3: Serial Interface
Header
J4: SMA Footprint
J5: WV4.1 Connector
J6: Output Header
JP1: VA_SELECTION
JP2: VREF_SELECT
JP3: LOAD SELECT
JP4: LOAD SELECT
SYNC
SCLK
D
IN
Ground. Located at the lower left of the board.
V
Ground. Located at the lower right of the board.
Ground. Located in the center of the board
3.3V test point. Located at the lower right edge of the board.
Ground. Located in the center of the board.
VA_REMOTE. External power supply connector.
Not Used
Serial Interface connector. Logic Input. (Refer to Figure 3 for a pin-out diagram.)
Not Used
WaveVision 4.1 connector (for future use)
DC Coupled output for channels A-D
Selects source of V A .
Selects V
Configures the output load for channels A & B
Configures the output load for channels C & D
A
t
Test Point. Located in the lower left of the board.
SYNC
REF
1
DB15
Level
t
SS
t
DS
2
APPENDIX
t
DH
9
t
CL
13
1 / f
SCLK
t
14
CH
15
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16
DB0
t
CFSR