XRD5412AID-F Exar Corporation, XRD5412AID-F Datasheet - Page 6

• Manufacturer Part Number: XRD5412AID-F
• Description: Low Power 12-Bit DAC With Serial Input
• Manufacturer: Exar Corporation

Specifications of XRD5412AID-F

• Settling Time: 13µs
• Number Of Bits: 12
• Data Interface: Serial
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 155mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TIMING
DOUT
SCLK
SDIN
CS
Rev. 1.20
t
CSH0
t
DS
Note:
Write 8-bit data words with four sub-LSB 0s because the DAC input latch
is 12 bits wide.
t
CSS
1000
1000
0000
0000
0111
1111
t
DH
t
CH
Input
0001
0000
0001
0000
1111
1111
Figure 2. Timing Diagram
Table 1. Binary Code Table
t
D0
t
(0000)
(0000)
(0000)
(0000)
(0000)
(0000)
CL
6
+ 2 (V
+ 2 (V
+ 2 (V
+ 2 (V
+ 2 (V
REFIN
) 128
Output
REFIN
REFIN
REFIN
REFIN
256
0V
) 255
) 129
) 127
) 1
= + V
256
256
256
256
t
CSH1
REFIN
t
CS1
t
CSW