fINPUT
參數(shù)資料
型號: AD9240AS
廠商: Analog Devices Inc
文件頁數(shù): 18/24頁
文件大小: 0K
描述: IC ADC 14BIT 10MSPS 44-MQFP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 14
采樣率(每秒): 10M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 7
功率耗散(最大): 330mW
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: 44-QFP
供應(yīng)商設(shè)備封裝: 44-MQFP(10x10)
包裝: 托盤
輸入數(shù)目和類型: 2 個單端,單極;1 個差分,單極
AC SPECIFICATIONS
Parameter
AD9240
Units
SIGNAL-TO-NOISE AND DISTORTION RATIO (S/N+D)
fINPUT = 500 kHz
75.0
dB min
77.5
dB typ
fINPUT = 1.0 MHz
77.5
dB typ
fINPUT = 5.0 MHz
75.0
dB typ
EFFECTIVE NUMBER OF BITS (ENOB)
fINPUT = 500 kHz
12.2
Bits min
12.6
Bits typ
fINPUT = 1.0 MHz
12.6
Bits typ
fINPUT = 5.0 MHz
12.2
Bits typ
SIGNAL-TO-NOISE RATIO (SNR)
fINPUT = 500 kHz
76.0
dB min
78.5
dB typ
fINPUT = 1.0 MHz
78.5
dB typ
fINPUT = 5.0 MHz
78.5
dB typ
TOTAL HARMONIC DISTORTION (THD)
fINPUT = 500 kHz
–78.0
dB max
–85.0
dB typ
fINPUT = 1.0 MHz
–85.0
dB typ
fINPUT = 5.0 MHz
–77.0
dB typ
SPURIOUS FREE DYNAMIC RANGE
fINPUT = 500 kHz
90.0
dB typ
fINPUT = 1.0 MHz
90.0
dB typ
fINPUT = 5.0 MHz
80.0
dB typ
DYNAMIC PERFORMANCE
Full Power Bandwidth
70
MHz typ
Small Signal Bandwidth
70
MHz typ
Aperture Delay
1
ns typ
Aperture Jitter
4
ps rms typ
Acquisition to Full-Scale Step (0.0025%)
45
ns typ
Overvoltage Recovery Time
167
ns typ
Specifications subject to change without notice.
DIGITAL SPECIFICATIONS
Parameters
Symbol
AD9240
Units
CLOCK INPUT
High Level Input Voltage
VIH
+3.5
V min
Low Level Input Voltage
VIL
+1.0
V max
High Level Input Current (VIN = DVDD)
IIH
±10
A max
Low Level Input Current (VIN = 0 V)
IIL
±10
A max
Input Capacitance
CIN
5
pF typ
LOGIC OUTPUTS (with DRVDD = 5 V)
High Level Output Voltage (IOH = 50 A)
VOH
+4.5
V min
High Level Output Voltage (IOH = 0.5 mA)
VOH
+2.4
V min
Low Level Output Voltage (IOL = 1.6 mA)
VOL
+0.4
V max
Low Level Output Voltage (IOL = 50 A)
VOL
+0.1
V max
Output Capacitance
COUT
5
pF typ
LOGIC OUTPUTS (with DRVDD = 3 V)
High Level Output Voltage (IOH = 50
A)
VOH
+2.4
V min
Low Level Output Voltage (IOL = 50 A)
VOL
+0.7
V max
Specifications subject to change without notice.
AD9240
REV.
–3–
(AVDD = +5 V, DVDD= +5 V, DRVDD = +5 V, fSAMPLE = 10 MSPS, RBIAS = 2 k , VREF = 2.5 V, AIN = –0.5 dBFS,
AC Coupled/Differential Input, TMIN to TMAX unless otherwise noted)
(AVDD = +5 V, DVDD = +5 V, TMIN to TMAX unless otherwise noted)
B
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