Datasheet

AD5764R Data Sheet
Rev. D | Page 6 of 32
AC PERFORMANCE CHARACTERISTICS
AV
DD
= 11.4 V to 16.5 V, AV
SS
= −11.4 V to −16.5 V, AGND = DGND = REFGND = PGND = 0 V; REFAB = REFCD = 5 V external;
DV
CC
= 2.7 V to 5.25 V, R
LOAD
= 10 kΩ, C
L
= 200 pF. All specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 2.
Parameter B Grade C Grade Unit Test Conditions/Comments
DYNAMIC PERFORMANCE
1
Output Voltage Settling Time 8 8 µs typ Full-scale step to ±1 LSB
10 10 µs max
2 2 µs typ 512 LSB step settling
Slew Rate
5
5
V/µs typ
Digital-to-Analog Glitch Energy 8 8 nV-sec typ
Glitch Impulse Peak Amplitude 25 25 mV max
Channel-to-Channel Isolation 80 80 dB typ
DAC-to-DAC Crosstalk 8 8 nV-sec typ
Digital Crosstalk 2 2 nV-sec typ
Digital Feedthrough
2
2
nV-sec typ
Effect of input bus activity on DAC outputs
Output Noise (0.1 Hz to 10 Hz) 0.1 0.1 LSB p-p typ
Output Noise (0.1 Hz to 100 kHz) 45 45 µV rms max
1/f Corner Frequency 1 1 kHz typ
Output Noise Spectral Density 60 60 nV/√Hz typ Measured at 10 kHz
Complete System Output Noise Spectral Density
2
80 80 nV/√Hz typ Measured at 10 kHz
1
Guaranteed by design and characterization; not production tested.
2
Includes noise contributions from integrated reference buffers, a 16-bit DAC, and an output amplifier.