Datasheet

Data Sheet AD5625R/AD5645R/AD5665R, AD5625/AD5665
Rev. C | Page 7 of 36
AC CHARACTERISTICS
V
DD
= 2.7 V to 5.5 V; R
L
= 2 kΩ to GND; C
L
= 200 pF to GND; V
REFIN
= V
DD
; all specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 4.
Parameter
1,2
Min Typ Max Unit Test Conditions/Comments
3
Output Voltage Settling Time
AD5625R/AD5625
3
4.5
µs
¼ to ¾ scale settling to ±0.5 LSB
AD5645R
3.5
5
µs
¼ to ¾ scale settling to ±0.5 LSB
AD5665R/AD5665 4 7 µs ¼ to ¾ scale settling to ±2 LSB
Slew Rate
1.8
V/µs
Digital-to-Analog Glitch Impulse
1 LSB change around major carry
15 nV-s LFCSP
5
nV-s
TSSOP
Digital Feedthrough
0.1
nV-s
Reference Feedthrough −90 dB V
REF
= 2 V ± 0.1 V p-p, frequency 10 Hz to 20 MHz
Digital Crosstalk
0.1
nV-s
Analog Crosstalk
1
nV-s
External reference
4 nV-s Internal reference
DAC-to-DAC Crosstalk
1
nV-s
External reference
4
nV-s
Internal reference
Multiplying Bandwidth
340
kHz
V
REF
= 2 V ± 0.1 V p-p
Total Harmonic Distortion
−80
dB
V
REF
= 2 V ± 0.1 V p-p, frequency = 10 kHz
Output Noise Spectral Density
120
nV/√Hz
DAC code = midscale, 1 kHz
100
nV/√Hz
DAC code = midscale, 10 kHz
Output Noise 15 µV p-p 0.1 Hz to 10 Hz
1
Guaranteed by design and characterization; not production tested.
2
See the Terminology section.
3
Temperature range is −40°C to +105°C, typical @ 25°C.