參數(shù)資料
型號(hào): AD9259ABCPZRL7-50
廠商: Analog Devices Inc
文件頁(yè)數(shù): 49/52頁(yè)
文件大?。?/td> 0K
描述: IC ADC 14BIT SRL 50MSPS 48LFCSP
標(biāo)準(zhǔn)包裝: 750
位數(shù): 14
采樣率(每秒): 50M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 4
功率耗散(最大): 409mW
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: 48-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 48-LFCSP-VQ(7x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 8 個(gè)單端,單極;4 個(gè)差分,單極
AD9259
Data Sheet
Rev. E | Page 6 of 52
DIGITAL 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 3.
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
k
Input Capacitance
25°C
1.5
pF
LOGIC INPUTS (PDWN, SCLK/DTP)
Logic 1 Voltage
Full
1.2
3.6
V
Logic 0 Voltage
Full
0.3
V
Input Resistance
25°C
30
k
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
k
Input Capacitance
25°C
0.5
pF
LOGIC INPUT (SDIO/ODM)
Logic 1 Voltage
Full
1.2
DRVDD + 0.3
V
Logic 0 Voltage
Full
0
0.3
V
Input Resistance
25°C
30
k
Input Capacitance
25°C
2
pF
LOGIC OUTPUT (SDIO/ODM)3
Logic 1 Voltage (IOH = 800 μA)
Full
1.79
V
Logic 0 Voltage (IOL = 50 μA)
Full
0.05
V
DIGITAL OUTPUTS (D + x, D x), (ANSI-644)
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 + x, D x),
(Low Power, Reduced Signal Option)
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, at www.analog.com for definitions and for details on how these tests were
completed.
2
This is specified for LVDS and LVPECL only.
3
This is specified for 13 SDIO pins sharing the same connection.
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