TMIN to T
參數(shù)資料
型號: AD9741BCPZ
廠商: Analog Devices Inc
文件頁數(shù): 23/28頁
文件大?。?/td> 0K
描述: IC DAC DUAL 8BIT 250MSPS 72LFCSP
產(chǎn)品培訓模塊: Data Converter Fundamentals
DAC Architectures
標準包裝: 1
位數(shù): 8
數(shù)據(jù)接口: 并聯(lián)
轉換器數(shù)目: 2
電壓電源: 模擬和數(shù)字
功率耗散(最大): 345mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 72-VFQFN 裸露焊盤,CSP
供應商設備封裝: 72-LFCSP
包裝: 托盤
輸出數(shù)目和類型: 4 電流,單極
采樣率(每秒): 250M
AD9741/AD9743/AD9745/AD9746/AD9747
Data Sheet
Rev. A | Page 4 of 28
TMIN to TMAX, AVDD33 = 3.3 V, DVDD33 = 3.3 V, DVDD18 = 1.8 V, CVDD18 = 1.8 V, IFS = 20 mA, full-scale digital input, maximum
sample rate, unless otherwise noted. The AD9745 is repeated in Table 2 so the user can compare it with all other parts.
Parameter
Unit
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
RESOLUTION
12
14
16
Bits
ACCURACY
Differential Nonlinearity (DNL)
±0.13
±0.5
±2.0
LSB
Integral Nonlinearity (INL)
±0.25
±1.0
±4.0
LSB
MAIN DAC OUTPUTS
Offset Error
±0.001
%FSR
Offset Error Temperature Coefficient
0.1
ppm/°C
Gain Error
±2.0
%FSR
Gain Error Temperature Coefficient
100
ppm/°C
Gain Matching (DAC1 to DAC2)
±1.0
%FSR
Full-Scale Output Current
8.6
31.7
8.6
31.7
8.6
31.7
mA
Output Compliance Voltage
1.0
+1.0
1.0
+1.0
1.0
+1.0
V
Output Resistance
10
AUXILIARY DAC OUTPUTS
Resolution
10
Bits
Full-Scale Output Current
2.0
+2.0
2.0
+2.0
2.0
+2.0
mA
Output Compliance Voltage Range—Sink Current
0.8
1.6
0.8
1.6
0.8
1.6
V
Output Compliance Voltage Range—Source Current
0
1.6
0
1.6
0
1.6
V
Output Resistance
1
Monotonicity
10
Bits
REFERENCE INPUT/OUTPUT
Output Voltage
1.2
V
Output Voltage Temperature Coefficient
10
ppm/°C
External Input Voltage Range
1.15
1.3
1.15
1.3
1.15
1.3
V
Input or Output Resistance
5
POWER SUPPLY VOLTAGES
AVDD33, DVDD33
3.13
3.47
3.13
3.47
3.13
3.47
V
CVDD18, DVDD18
1.70
1.90
1.70
1.90
1.70
1.90
V
POWER SUPPLY CURRENTS
IAVDD33
56
60
56
60
56
60
mA
IDVDD33
11
15
12
16
12
16
mA
ICVDD18
18
22
18
22
18
22
mA
IDVDD18
30
34
31
35
32
36
mA
POWER DISSIPATION
fDAC = 250 MSPS, fOUT = 20 MHz
305
350
310
355
310
355
mW
DAC Outputs Disabled
120
125
mW
Full Device Power-Down
3
mW
OPERATING TEMPERATURE
40
+85
40
+85
40
+85
°C
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