AVDD = 4.75 V to 5.25 V, AV
參數(shù)資料
型號(hào): AD5765CSUZ-REEL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 23/28頁(yè)
文件大?。?/td> 0K
描述: IC DAC 16BIT 5V QUAD 32-TQFP
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
產(chǎn)品變化通告: AD5763/65 Metal Layer Edit Change 08/Sept/2009
設(shè)計(jì)資源: High Accuracy, Bipolar Voltage Output Digital-to-Analog Conversion Using AD5765 (CN0073)
標(biāo)準(zhǔn)包裝: 500
設(shè)置時(shí)間: 8µs
位數(shù): 16
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 4
電壓電源: 雙 ±
功率耗散(最大): 76mW
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 32-TQFP
供應(yīng)商設(shè)備封裝: 32-TQFP(7x7)
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 4 電壓,雙極
采樣率(每秒): *
AD5765
Data Sheet
Rev. C | Page 4 of 28
SPECIFICATIONS
AVDD = 4.75 V to 5.25 V, AVSS = 4.75 V to 5.25 V, AGNDx = DGND = REFGND = PGND = 0 V, REFAB = REFCD = 2.048 V,
DVCC = 2.7 V to 5.25 V, RLOAD = 5 k, CLOAD = 200 pF. All specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
B Grade1
C Grade1
Unit
Test Conditions/Comments
ACCURACY
Outputs unloaded
Resolution
16
Bits
Relative Accuracy (INL)
±2
±1
LSB max
Differential Nonlinearity (DNL)
±1
LSB max
Guaranteed monotonic
Bipolar Zero Error
±2
mV max
At 25°C
±3
mV max
Bipolar Zero Temperature
Coefficient (TC)2
±1
ppm FSR/°C typ
Zero-Scale Error
±2
mV max
At 25°C
±3.5
mV max
Zero-Scale Temperature
Coefficient (TC)2
±1
ppm FSR/°C typ
Gain Error
±0.03
% FSR max
At 25°C, coarse gain register = 0
±0.04
% FSR max
Coarse gain register = 0
Gain TC2
±1
ppm FSR/°C typ
DC Crosstalk2
0.5
LSB max
REFERENCE INPUT2
Reference Input Voltage
2.048
V nominal
±1% for specified performance
DC Input Impedance
1
M min
Typically, 100 M
Input Current
±10
A max
Typically, ±30 nA
Reference Range
1 to 2.1
V min to V max
OUTPUT CHARACTERISTICS2
Output Voltage Range3
±4.31158
V min/V max
Coarse gain register = 2
±4.20103
V min/V max
Coarse gain register = 1
±4.096
V min/V max
Coarse gain register = 0
±4.42105
V min/V max
VREFIN = 2.1 V, coarse gain register = 2
Output Voltage Drift vs. Time
±32
ppm FSR/500 hours typ
±37
ppm FSR/1000 hours typ
Short-Circuit Current
10
mA typ
RISCC = 6 k; see Figure 23
Load Current
±1
mA max
For specified performance
Capacitive Load Stability
RLOAD = ∞
200
pF max
RLOAD = 10 k
1000
pF max
DC Output Impedance
0.3
max
DIGITAL INPUTS2
DVCC = 2.7 V to 5.25 V, JEDEC
compliant
VIH, Input High Voltage
2
V min
VIL, Input Low Voltage
0.8
V max
Input Current
±1
A max
Per pin
Pin Capacitance
10
pF max
Per pin
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