Datasheet

ADT7316/ADT7317/ADT7318
Rev. B | Page 9 of 44
DAC AC CHARACTERISTICS
Guaranteed by design and characterization, but not production tested. V
DD
= 2.7 V to 5.5 V; R
L
= 4.7 kΩ to GND;
C
L
= 200 pF to GND; 4.7 kΩ to V
DD
. All specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 2.
Parameter
1
Min Typ (@ 25°C) Max Unit Conditions and Comments
Output Voltage Settling Time V
REF
= V
DD
= +5 V.
ADT7318 6 8 μs 1/4 scale to 3/4 scale change (0x40 to 0xC0).
ADT7317 7 9 μs 1/4 scale to 3/4 scale change (0x100 to 0x300).
ADT7316 8 10 μs 1/4 scale to 3/4 scale change (0x400 to 0xC00).
Slew Rate 0.7 V/μs
Major-Code Change Glitch Energy 12 nV-s 1 LSB change around major carry.
Digital Feedthrough 0.5
Digital Crosstalk 1 nV-s
Analog Crosstalk 0.5 nV-s
DAC-to-DAC Crosstalk 3 nV-s
Multiplying Bandwidth 200 kHz V
REF
= 2 V ± 0.1 V p-p.
Total Harmonic Distortion −70 dB V
REF
= 2.5 V ± 0.1 V p-p. Frequency = 10 kHz.
1
See Terminology section.