參數(shù)資料
型號(hào): AD5744RBSUZ
廠商: ANALOG DEVICES INC
元件分類: DAC
英文描述: Complete Quad, 14-Bit, High Accuracy, Serial Input, Bipolar Voltage Output DAC
中文描述: QUAD, SERIAL INPUT LOADING, 8 us SETTLING TIME, 14-BIT DAC, PQFP32
封裝: LEAD FREE, PLASTIC, MS-026ABA, TQFP-32
文件頁(yè)數(shù): 6/32頁(yè)
文件大?。?/td> 489K
代理商: AD5744RBSUZ
AD5744R
Preliminary Technical Data
AC PERFORMANCE CHARACTERISTIC
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. Guaranteed by design and
characterization, not production tested.
Table 2.
Parameter
B Grade
C Grade
DYNAMIC PERFORMANCE
1
Output Voltage Settling Time
8
8
10
10
2
2
Slew Rate
5
5
Digital-to-Analog Glitch Energy
8
8
Glitch Impulse Peak Amplitude
25
25
Channel-to-Channel Isolation
80
80
DAC-to-DAC Crosstalk
8
8
Digital Crosstalk
2
2
Digital Feedthrough
2
2
Rev. PrA | Page 6 of 32
Unit
μs typ
μs max
μs typ
V/μs typ
nV-s typ
mV max
dB typ
nV-s typ
nV-s typ
nV-s typ
Test Conditions/Comments
Full-scale step to ±1 LSB
512 LSB step settling
Effect of input bus activity on DAC
outputs
Measured at 10 kHz
Measured at 10 kHz
Output Noise (0.1 Hz to 10 Hz)
Output Noise (0.1 Hz to 100 kHz)
1/f Corner Frequency
Output Noise Spectral Density
Complete System Output Noise Spectral
Density
2
0.025
45
1
60
80
0.025
45
1
60
80
LSB p-p typ
μV rms max
kHz typ
nV/√Hz typ
nV/√Hz typ
1
Guaranteed by design and characterization; not production tested.
2
Includes noise contributions from integrated reference buffers, 14-bit DAC and output amplifier.
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