參數(shù)資料
型號(hào): AD9231BCPZRL7-80
廠(chǎng)商: Analog Devices Inc
文件頁(yè)數(shù): 33/36頁(yè)
文件大?。?/td> 0K
描述: IC ADC 12BIT 80MSPS 64LFCSP
標(biāo)準(zhǔn)包裝: 750
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: 2
功率耗散(最大): 166.5mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 64-VFQFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 64-LFCSP-VQ(9x9)
包裝: 帶卷 (TR)
輸入數(shù)目和類(lèi)型: 4 個(gè)單端,單極;2 個(gè)差分,單極
AD9231
Rev. A | Page 6 of 36
DIGITAL 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,
DCS disabled, unless otherwise noted.
Table 3.
AD9231-20/AD9231-40/AD9231-65/AD9231-80
Parameter
Temp
Min
Typ
Max
Unit
DIFFERENTIAL CLOCK INPUTS (CLK+, CLK)
Logic Compliance
CMOS/LVDS/LVPECL
Internal Common-Mode Bias
Full
0.9
V
Differential Input Voltage
Full
0.2
3.6
V p-p
Input Voltage Range
Full
GND 0.3
AVDD + 0.2
V
High Level Input Current
Full
10
+10
μA
Low Level Input Current
Full
10
+10
μA
Input Resistance
Full
8
10
12
Input Capacitance
Full
4
pF
LOGIC INPUTS (SCLK/DFS, SYNC, PDWN)1
High Level Input Voltage
Full
1.2
DRVDD + 0.3
V
Low Level Input Voltage
Full
0
0.8
V
High Level Input Current
Full
50
75
μA
Low Level Input Current
Full
10
+10
μA
Input Resistance
Full
30
Input Capacitance
Full
2
pF
LOGIC INPUTS (CSB)2
High Level Input Voltage
Full
1.2
DRVDD + 0.3
V
Low Level Input Voltage
Full
0
0.8
V
High Level Input Current
Full
10
+10
μA
Low Level Input Current
Full
40
135
μA
Input Resistance
Full
26
Input Capacitance
Full
2
pF
LOGIC INPUTS (SDIO1/DCS2)
High Level Input Voltage
Full
1.2
DRVDD + 0.3
V
Low Level Input Voltage
Full
0
0.8
V
High Level Input Current
Full
10
+10
μA
Low Level Input Current
Full
40
130
μA
Input Resistance
Full
26
Input Capacitance
Full
5
pF
DIGITAL OUTPUTS
DRVDD = 3.3 V
High Level Output Voltage, IOH = 50 μA
Full
3.29
V
High Level Output Voltage, IOH = 0.5 mA
Full
3.25
V
Low Level Output Voltage, IOL = 1.6 mA
Full
0.2
V
Low Level Output Voltage, IOL = 50 μA
Full
0.05
V
DRVDD = 1.8 V
High Level Output Voltage, IOH = 50 μA
Full
1.79
V
High Level Output Voltage, IOH = 0.5 mA
Full
1.75
V
Low Level Output Voltage, IOL = 1.6 mA
Full
0.2
V
Low Level Output Voltage, IOL = 50 μA
Full
0.05
V
1 Internal 30 kΩ pull-down.
2 Internal 30 kΩ pull-up.
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