參數(shù)資料
型號: AD9266BCPZ-20
廠商: Analog Devices Inc
文件頁數(shù): 27/32頁
文件大?。?/td> 0K
描述: IC ADC 16BIT 20MSPS 32LFCSP
標準包裝: 1
位數(shù): 16
采樣率(每秒): 20M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 63mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-WFQFN 裸露焊盤,CSP
供應商設備封裝: 32-LFCSP-WQ(5x5)
包裝: 托盤
輸入數(shù)目和類型: 2 個單端,單極;1 個差分,單極
AD9266
Data Sheet
Rev. A | Page 4 of 32
SPECIFICATIONS
DC SPECIFICATIONS
AVDD = 1.8 V; DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference; AIN = 1.0 dBFS, 50% duty
cycle clock, DCS disabled, unless otherwise noted.
Table 1.
Parameter
Temp
AD9266-20/AD9266-40
AD9266-65
AD9266-80
Unit
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
RESOLUTION
Full
16
Bits
ACCURACY
No Missing Codes
Full
Guaranteed
Offset Error
Full
+0.05
±0.30
+0.05
±0.30
+0.05
±0.30
% FSR
Gain Error1
Full
2.5/2.0
1.0
+1.0
% FSR
Differential Nonlinearity
(DNL)2
Full
0.9/+1.2
0.9/+1.7
LSB
25°C
0.5/+0.6
0.5/+1.0
0.6/+1.1
LSB
Integral Nonlinearity
(INL)2
Full
±5.5
±6.5
±6.2
LSB
25°C
±1.8
±2.4
±3.5
LSB
TEMPERATURE DRIFT
Offset Error
Full
±2
ppm/°C
INTERNAL VOLTAGE
REFERENCE
Output Voltage (1 V Mode)
Full
0.983
0.995
1.007
0.983
0.995
1.007
0.983
0.995
1.007
V
Load Regulation Error
at 1.0 mA
Full
2
mV
INPUT-REFERRED NOISE
VREF = 1.0 V
25°C
2.8
LSB rms
ANALOG INPUT
Input Span, VREF = 1.0 V
Full
2
V p-p
Input Capacitance3
Full
6.5
pF
Input Common-Mode
Voltage
Full
0.9
V
Input Common-Mode
Range
Full
0.5
1.3
0.5
1.3
0.5
1.3
V
REFERENCE INPUT
RESISTANCE
Full
7.5
k
POWER SUPPLIES
Supply Voltage
AVDD
Full
1.7
1.8
1.9
1.7
1.8
1.9
1.7
1.8
1.9
V
DRVDD
Full
1.7
3.6
1.7
3.6
1.7
3.6
V
Supply Current
IAVDD2
Full
31.4/40.7
33.2/42.5
54.5
57.6
62.5
65.7
mA
IDRVDD2 (1.8 V)
Full
1.7/3.3
5.2
6.3
mA
IDRVDD2 (3.3 V)
Full
3.0/5.9
9.3
11.6
mA
POWER CONSUMPTION
DC Input
Full
57/73
98
113
mW
Sine Wave Input2
(DRVDD = 1.8 V)
Full
60/79
63/82
107
113
124
130
mW
Sine Wave Input2
(DRVDD = 3.3 V)
Full
66/93
129
151
mW
Standby Power4
Full
40
44
mW
Power-Down Power
Full
0.5
mW
1
Measured with 1.0 V external reference.
2
Measured with a 10 MHz input frequency at rated sample rate, full-scale sine wave, with approximately 5 pF loading on each output bit.
3
Input capacitance refers to the effective capacitance between the differential inputs.
4
Standby power is measured with a dc input and the CLK active.
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