AD7538 Analog Devices, AD7538 Datasheet - Page 5

• Manufacturer Part Number: AD7538
• Description: LC2MOS Microprocessor-Compatible 14-Bit DAC
• Manufacturer: Analog Devices

Specifications of AD7538

• Resolution (bits): 14bit
• Dac Update Rate: 667kSPS
• Dac Settling Time: 1.5µs
• Max Pos Supply (v): +15.75V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: Par

TIMING DIAGRAM
LDAC
NOTES
1. ALL INPUT SIGNAL RISE AND FALL TIMES MEASURES FROM 10%
2. TIMING MEASUREMENT REFERENCE LEVEL IS
3. IF LDAC IS ACTIVATED PRIOR TO THE RISING EDGE OF WR,
DATA
WR
TO 90% OF 5V,
THEN IT MUST STAY LOW FOR
CS
t
1
t
t
R
5
t
=
4
t
F
= 20ns.
Figure 2. Timing Diagram
t
2
t
Rev. B | Page 5 of 16
6
t
3
OR LONGER AFTER WR GOES HIGH.
V
IH
t
3
+ V
2
IL
.
5V
0V
5V
0V
5V
0V
5V
0V
AD7538