參數(shù)資料
型號: AD9641-80KITZ
廠商: Analog Devices Inc
文件頁數(shù): 23/36頁
文件大小: 0K
描述: BOARD EVAL FOR AD9641
設計資源: AD9641 Gerber Files
AD9641 80KITZ BOM
標準包裝: 1
ADC 的數(shù)量: 1
位數(shù): 14
采樣率(每秒): 80M
數(shù)據(jù)接口: 串行,SPI?
輸入范圍: 1.4 ~ 2.1 Vpp
工作溫度: -40°C ~ 85°C
已用 IC / 零件: AD9641
已供物品:
Data Sheet
AD9641
Rev. B | Page 3 of 36
SPECIFICATIONS
ADC DC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, 1.75 V p-p differential input, VIN = 1.0 dBFS differential input, DCS enabled,
unless otherwise noted.
Table 1.
AD9641-80
AD9641-155
Parameter
Temperature
Min
Typ
Max
Min
Typ
Max
Unit
RESOLUTION
Full
14
Bits
ACCURACY
No Missing Codes
Full
Guaranteed
Offset Error
Full
±2
±10
±2
±11
mV
Gain Error
Full
7
2.5
+1
7.5
2.5
+1
% FSR
Differential Nonlinearity (DNL)1
Full
±0.55
LSB
25°C
±0.3
LSB
Integral Nonlinearity (INL)1
Full
±1.1
±1.2
LSB
25°C
±0.5
LSB
TEMPERATURE DRIFT
Offset Error
Full
±2
ppm/°C
Gain Error
Full
±35
ppm/°C
INPUT REFERRED NOISE
25°C
0.7
LSB rms
ANALOG INPUT
Input Span
Full
1.383
1.75
2.087
1.383
1.75
2.087
V p-p
Input Capacitance2
Full
6
5
pF
Input Resistance
Full
20
VCM OUTPUT LEVEL
Full
0.88
0.9
0.92
0.87
0.9
0.92
V
POWER SUPPLIES
Supply Voltage
AVDD
Full
1.7
1.8
1.9
1.7
1.8
1.9
V
DRVDD
Full
1.7
1.8
1.9
1.7
1.8
1.9
V
Supply Current
Full
96
100
121
132
mA
IDRVDD1
Full
36
40
51
54
mA
POWER CONSUMPTION
Sine Wave Input1
Full
238
252
310
335
mW
Standby Power3
Full
56
mW
Power-Down Power
Full
7
18
7
18
mW
1 Measured with a low input frequency, full-scale sine wave.
2 Input capacitance refers to the effective capacitance between one differential input pin and AGND.
3 Standby power is measured with a dc input and with the CLK pins inactive (set to AVDD or AGND).
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