AD5664R Analog Devices, AD5664R Datasheet - Page 15
AD5664R
Manufacturer Part Number
AD5664R
Description
Manufacturer
Analog Devices
Datasheet
1.AD5624R.pdf
(28 pages)
Specifications of AD5664R
Resolution (bits)
16bit
Dac Update Rate
220kSPS
Dac Settling Time
4µs
Max Pos Supply (v)
+5.5V
Single-supply
Yes
Dac Type
Voltage Out
Dac Input Format
Ser,SPI
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0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
–1
–1
6
5
4
3
2
1
0
4
3
2
1
0
–30
–30
0
–40
Figure 34. AD56x4R-5 Source and Sink Capability
Figure 35. AD56x4R-3 Source and Sink Capability
T
V
V
T
V
V
T
A
DD
REFOUT
A
DD
REFOUT
A
= 25°C
= 25°C
= 25°C
Figure 36. Supply Current vs. Temperature
= 5V
= 3V
–20
–20
–20
= 2.5V
= 1.25V
0
–10
–10
TEMPERATURE (°C)
CURRENT (mA)
3/4 SCALE
MIDSCALE
1/4 SCALE
CURRENT (mA)
20
V
V
DD
DD
0
0
= V
= V
3/4 SCALE
MIDSCALE
1/4 SCALE
40
REFIN
REFIN
ZERO SCALE
FULL SCALE
10
10
FULL SCALE
ZERO SCALE
= 5V
= 3V
60
20
80
20
100
30
30
Rev. B | Page 15 of 28
1
1
2
1
3
2
CH1 5.0V
CH3 5.0V
CH1 2.0V
V
Figure 39. Exiting Power-Down to Midscale
V
DD
OUT
Figure 37. Full-Scale Settling Time, 5 V
V
AD5624R/AD5644R/AD5664R
CH2 500mV
CH2
OUT
Figure 38. Power-On Reset to 0 V
SCLK
SYNC
= 909mV/DIV
500mV
TIME BASE = 4µs/DIV
M400ns
V
V
T
FULL-SCALE CODE CHANGE
0x0000 TO 0xFFFF
OUTPUT LOADED WITH 2kΩ
AND 200pF TO GND
OUT
A
DD
M100µs 125MS/s
A CH1
= 25°C
= V
REF
V
T
A
DD
= 5V
1.28V
= 25°C
= V
A CH1
REF
V
MAX(C2)
420.0mV
DD
= 5V
8.0ns/pt
= 5V
1.4V