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參數(shù)資料
型號: AD5724RBREZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 27/32頁
文件大?。?/td> 0K
描述: IC DAC 12BIT DSP/SRL 24TSSOP
產(chǎn)品培訓模塊: Data Converter Fundamentals
DAC Architectures
設計資源: Software Configurable 12-Bit Quad Channel Unipolar/Bipolar Voltage Output Using AD5724R (CN0085)
標準包裝: 1,000
設置時間: 10µs
位數(shù): 12
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉換器數(shù)目: 4
電壓電源: 模擬和數(shù)字,雙 ±
功率耗散(最大): 310mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-TSSOP(0.173",4.40mm)裸露焊盤
供應商設備封裝: 24-TSSOP 裸露焊盤
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 4 電壓,單極;4 電壓,雙極
采樣率(每秒): *
AD5724R/AD5734R/AD5754R
Rev. E | Page 4 of 32
SPECIFICATIONS
AVDD = 4.5 V1 to 16.5 V, AVSS = 4.5 V1 to 16.5 V or AVSS = 0 V, GND = 0 V, REFIN= +2.5 V external, DVCC = 2.7 V to 5.5 V,
RLOAD = 2 kΩ, CLOAD = 200 pF, all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
ACCURACY
Outputs unloaded
Resolution
AD5754R
16
Bits
AD5734R
14
Bits
AD5724R
12
Bits
Total Unadjusted Error (TUE)
0.1
+0.1
% FSR
Integral Nonlinearity (INL)2
AD5754R
16
+16
LSB
AD5734R
4
+4
LSB
AD5724R
1
+1
LSB
Differential Nonlinearity (DNL)
1
+1
LSB
All models, guaranteed monotonic
Bipolar Zero Error
6
+6
mV
TA = 25°C, error at other temperatures obtained using
bipolar zero TC
Bipolar Zero TC3
±4
ppm FSR/°C
Zero-Scale Error
6
+6
mV
TA = 25°C, error at other temperatures obtained using
zero-scale TC
Zero-Scale TC3
±4
ppm FSR/°C
Offset Error
6
+6
mV
TA = 25°C, error at other temperatures obtained using
offset error TC
Offset Error TC3
±4
ppm FSR/°C
Gain Error
0.025
+0.025
% FSR
±10 V range, TA = 25°C, error at other temperatures
obtained using gain TC
Gain Error3
0.065
0
+10 V and +5 V ranges, TA = 25°C, error at other
temperatures obtained using gain TC
Gain Error3
0
+0.08
±5 V range, TA = 25°C, error at other temperatures
obtained using gain TC
Gain TC3
±4
ppm FSR/°C
120
μV
REFERENCE INPUT/OUTPUT
Reference Input3
Reference Input Voltage
2.5
V
±1% for specified performance
DC Input Impedance
1
5
Input Current
2
±0.5
+2
μA
Reference Range
2
3
V
Reference Output
Output Voltage
2.497
2.501
V
TA = 25°C
Reference TC3, 4
1.8
5
ppm/°C
TA = 0°C to 85°C
2.2
10
ppm/°C
TA = 40°C to +85°C
Output Noise (0.1 Hz to 10 Hz)3
5
μV p-p
Noise Spectral Density3
75
nV/√Hz
@ 10 kHz
OUTPUT CHARACTERISTICS3
Output Voltage Range
10.8
+10.8
V
AVDD/AVSS = ±11.7 V min, REFIN = +2.5 V
12
+12
V
AVDD/AVSS = ±12.9 V min, REFIN = +3 V
Headroom
0.5
0.9
V
Output Voltage TC
±4
ppm FSR/°C
Output Voltage Drift vs. Time
±12
ppm FSR/500 hr
±15
ppm FSR/1000 hr
Short-Circuit Current
20
mA
Load
2
For specified performance
Capacitive Load Stability
4000
pF
DC Output Impedance
0.5
Ω
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