參數(shù)資料
型號: AD9222ABCPZRL7-50
廠商: Analog Devices Inc
文件頁數(shù): 23/60頁
文件大?。?/td> 0K
描述: IC ADC 12BIT SRL 50MSPS 64LFCSP
標準包裝: 750
位數(shù): 12
采樣率(每秒): 50M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 8
功率耗散(最大): 760mW
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: 64-VFQFN 裸露焊盤,CSP
供應商設(shè)備封裝: 64-LFCSP-VQ(9x9)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 16 個單端,單極;8 個差分,單極
Data Sheet
AD9222
Rev. F | Page 3 of 60
SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, 2 V p-p differential input, 1.0 V internal reference, AIN = 0.5 dBFS, unless otherwise noted.
Table 1.
AD9222-40
AD9222-50
AD9222-65
Parameter1
Temp
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
RESOLUTION
12
Bits
ACCURACY
No Missing Codes
Full
Guaranteed
Offset Error
Full
±1
±8
±1
±8
±1
±8
mV
Offset Matching
Full
±3
±8
±3
±8
±3
±8
mV
Gain Error
Full
±0.4
±1.2
±1.5
±2.5
±3.5
±5
% FS
Gain Matching
Full
±0.3
±0.7
±0.3
±0.7
±0.4
±0.8
% FS
Differential Nonlinearity (DNL)
Full
±0.25
±0.5
±0.3
±0.65
±0.25
±0.6
LSB
Integral Nonlinearity (INL)
Full
±0.4
±1
±0.4
±1
±0.4
±1
LSB
TEMPERATURE DRIFT
Offset Error
Full
±2
ppm/°C
Gain Error
Full
±17
ppm/°C
Reference Voltage (1 V Mode)
Full
±21
ppm/°C
REFERENCE
Output Voltage Error (VREF = 1 V)
Full
±2
±30
±2
±30
±2
±30
mV
Load Regulation @ 1.0 mA (VREF = 1 V)
Full
3
mV
Input Resistance
Full
6
k
ANALOG INPUTS
Differential Input Voltage Range
(VREF = 1 V)
Full
2
V p-p
Common-Mode Voltage
Full
AVDD/2
V
Differential Input Capacitance
Full
7
pF
Analog Bandwidth, Full Power
Full
325
MHz
POWER SUPPLY
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
1.8
1.9
1.7
1.8
1.9
1.7
1.8
1.9
V
IAVDD
Full
338
348.5
357.5
367.5
450
470
mA
IDRVDD
Full
51
53.6
53.5
56.2
56.6
60.5
mA
Total Power Dissipation
(Including Output Drivers)
Full
700
722
740
760
910
950.5
mW
Power-Down Dissipation
Full
2
11
2
11
2
11
mW
Standby Dissipation2
Full
83
89
100
mW
CROSSTALK
Full
90
dB
CROSSTALK (Overrange Condition)3
Full
90
dB
1
See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions and how these tests were completed.
2
This can be controlled via SPI.
3
Overrange condition is specific with 6 dB of the full-scale input range.
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