參數(shù)資料
型號: AD9271BSVZRL-50
廠商: Analog Devices Inc
文件頁數(shù): 58/60頁
文件大?。?/td> 0K
描述: IC ADC OCT 12BIT 50MSPS 100-TQFP
標準包裝: 1,000
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): 1.49W
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 100-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 100-TQFP-EP(14x14)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 8 個單端,單極;8 個差分,單極
AD9271
Rev. B | Page 7 of
60
DIGITAL SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, CWVDD = 3.3 V, 400 mV p-p differential input, 1.0 V internal ADC reference, AIN = 0.5 dBFS, unless
otherwise noted.
Table 2.
Parameter1
Temperature
Min
Typ
Max
Unit
CLOCK INPUTS (CLK+, CLK)
Logic Compliance
CMOS/LVDS/LVPECL
Differential Input Voltage2
Full
250
mV p-p
Input Common-Mode Voltage
Full
1.2
V
Input Resistance (Differential)
25°C
20
Input Capacitance
25°C
1.5
pF
LOGIC INPUTS (PDWN, STBY, SCLK)
Logic 1 Voltage
Full
1.2
3.6
V
Logic 0 Voltage
Full
0.3
V
Input Resistance
25°C
30
Input Capacitance
25°C
0.5
pF
LOGIC INPUT (CSB)
Logic 1 Voltage
Full
1.2
3.6
V
Logic 0 Voltage
Full
0.3
V
Input Resistance
25°C
70
Input Capacitance
25°C
0.5
pF
LOGIC INPUT (SDIO)
Logic 1 Voltage
Full
1.2
DRVDD + 0.3
V
Logic 0 Voltage
Full
0
0.3
V
Input Resistance
25°C
30
Input Capacitance
25°C
2
pF
LOGIC OUTPUT (SDIO)3
Logic 1 Voltage (IOH = 800 μA)
Full
1.79
V
Logic 0 Voltage (IOL = 50 μA)
Full
0.05
V
DIGITAL OUTPUTS (D+, D), (ANSI-644)1
Logic Compliance
LVDS
Differential Output Voltage (VOD)
Full
247
454
mV
Output Offset Voltage (VOS)
Full
1.125
1.375
V
Output Coding (Default)
Offset binary
DIGITAL OUTPUTS (D+, D),
(LOW POWER, REDUCED SIGNAL OPTION)1
Logic Compliance
LVDS
Differential Output Voltage (VOD)
Full
150
250
mV
Output Offset Voltage (VOS)
Full
1.10
1.30
V
Output Coding (Default)
Offset binary
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 Specified for LVDS and LVPECL only.
3 Specified for 13 SDIO pins sharing the same connection.
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