參數(shù)資料
型號： AD9629BCPZRL7-80
廠商： Analog Devices Inc
文件頁數(shù)： 27/32頁
文件大?。?/td> 0K
描述： IC ADC 12BIT 80MSPS 32LFCSP
標準包裝： 1,500
位數(shù)： 12
采樣率（每秒）： 80M
數(shù)據(jù)接口： 串行，SPI?
轉(zhuǎn)換器數(shù)目： 1
功率耗散（最大）： 100mW
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-VFQFN 裸露焊盤，CSP
供應(yīng)商設(shè)備封裝： 32-LFCSP-VQ
包裝： 帶卷 (TR)
輸入數(shù)目和類型： 2 個單端，單極；1 個差分，單極
AD9629
Rev. 0 | 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, unless otherwise noted.
Table 1.
Parameter
Temp
AD9629-20/AD9629-40
AD9629-65
AD9629-80
Unit
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
RESOLUTION
Full
12
Bits
ACCURACY
No Missing Codes
Full
Guaranteed
Offset Error
Full
0.40
+0.05
+0.50
0.40
+0.05
+0.50
0.40
+0.05
+0.50
% FSR
Gain Error1
Full
1.5
% FSR
Differential Nonlinearity (DNL)2
Full
±0.25
±0.30
LSB
25°C
±0.11
±0.16
LSB
Integral Nonlinearity (INL)2
Full
±0.40
±0.30
±0.35
LSB
25°C
±0.11
±0.13
±0.16
LSB
TEMPERATURE DRIFT
Offset Error
Full
±2
ppm/°C
INTERNAL VOLTAGE REFERENCE
Output Voltage (1 V Mode)
Full
0.984
0.996
1.008
0.984
0.996
1.008
0.984
0.996
1.008
V
Load Regulation Error at 1.0 mA
Full
2
mV
INPUT-REFERRED NOISE
VREF = 1.0 V
25°C
0.25
LSB rms
ANALOG INPUT
Input Span, VREF = 1.0 V
Full
2
V p-p
Input Capacitance3
Full
6
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
kΩ
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
Full
24.9/31.1
26.7/33.2
41.2
46.0
46.8
50.0
mA
IDRVDD2 (1.8 V)
Full
1.5/2.5
4.2
5.0
mA
IDRVDD2 (3.3 V)
Full
2.7/4.7
7.5
9.0
mA
POWER CONSUMPTION
DC Input
Full
45.0/56.7
75
85.2
mW
Sine Wave Input2 (DRVDD = 1.8 V)
Full
47.5/60.5
50.7/65.0
81.7
86.0
93
100
mW
Sine Wave Input2 (DRVDD = 3.3 V)
Full
53.7/71.7
98.9
114
mW
Standby Power4
Full
34
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 one differential input pin and AGND.
4 Standby power is measured with a dc input and the clock active.
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