参数资料
型号: EVAL-AD5542ASDZ
厂商: Analog Devices Inc
文件页数: 18/24页
文件大小: 0K
描述: BOARD EVAL FOR AD5542
标准包装: 1
系列: nanoDAC™
DAC 的数量: 1
位数: 16
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
设置时间: 1µs
DAC 型: 电压
已供物品:
已用 IC / 零件: AD5542
AD5512A/AD5542A
Rev. A | Page 3 of 24
SPECIFICATIONS
AD5512A
VDD = 2.7 V to 5.5 V, VLOGIC = 2.7 V to 5.5 V, VREF = 2.5 V, AGND = DGND = 0 V, 40°C < TA < +125°C, unless otherwise noted.
Table 2.
Parameter1
Min
Typ
Max
Unit
Test Condition
STATIC PERFORMANCE
Resolution
12
Bits
Relative Accuracy (INL)
±0.5
±1.0
LSB
Differential Nonlinearity (DNL)
±0.5
±1.0
LSB
Guaranteed monotonic
Gain Error
+0.5
±2
LSB
Gain Error Temperature Coefficient
±0.1
ppm/°C
Unipolar Zero-Code Error
0.03
±0.5
LSB
Unipolar Zero-Code Temperature Coefficient
±0.05
ppm/°C
Bipolar Resistor Matching
1
/
R
FB/RINV, typically RFB = RINV = 28 k
±0.02
±0.08
%
Ratio error
Bipolar Zero Offset Error
±0.07
±2
LSB
Bipolar Zero Temperature Coefficient
±0.2
ppm/°C
Bipolar Zero-Code Offset Error
±0.02
±0.5
LSB
Bipolar Gain Error
±0.07
±2
LSB
Bipolar Gain Temperature Coefficient
±0.1
ppm/°C
OUTPUT CHARACTERISTICS
Output Voltage Range
0
V
REF 1 LSB
V
Unipolar operation
V
REF
+V
REF 1 LSB
V
Bipolar operation
DAC Output Impedance
6.25
k
Tolerance typically 20%
Power Supply Rejection Ratio
±1.0
LSB
ΔV
DD ± 10%
Output Noise Spectral Density
11.8
nV/√Hz
DAC code = 0x840 (AD5512A) or
0x8400 (AD5542A), frequency = 1 kHz,
unipolar mode
Output Noise
0.134
μV p-p
0.1 Hz to 10 Hz, unipolar mode
DAC REFERENCE INPUT2
Reference Input Range
2.0
V
DD
V
Reference Input Resistance3
9
k
Unipolar operation
7.5
k
Bipolar operation
Reference Input Capacitance
26
pF
Code 0x0000
26
pF
Code 0x3FFF
LOGIC INPUTS
Input Current
±1
μA
Input Low Voltage, V
INL
0.8
V
DD = 2.7 V to 5.5 V
Input High Voltage, V
INH
2.4
V
DD = 2.7 V to 5.5 V
Input Capacitance2
10
pF
Hysteresis Voltage2
0.15
V
POWER REQUIREMENTS
V
DD
2.7
5.5
V
All digital inputs at 0 V, V
LOGIC, or VDD
I
DD
125
150
A
V
IH = VLOGIC or VDD and VIL = GND
V
LOGIC
1.8
5.5
V
I
LOGIC
15
24
A
All digital inputs at 0 V, V
LOGIC, or VDD
Power Dissipation
1.5
6.05
mW
1 Temperatures are as follows: A version 40°C to +125°C.
2 Guaranteed by design, not subject to production test.
3 Reference input resistance is code-dependent, minimum at 0x855.
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