E
參數(shù)資料
型號(hào): XRD8799EVAL
廠商: Exar Corporation
文件頁數(shù): 20/24頁
文件大?。?/td> 0K
描述: EVAL BOARD FOR XRD8799
產(chǎn)品變化通告: Obsolescence Notification 15/Apr/2010
標(biāo)準(zhǔn)包裝: 1
系列: *
XRD8799
xr
LOW POWER, 2 MSPS, 10-BIT, A/D CONVERTER WITH 8-CHANNEL MUX
REV. 1.00
5
ELECTRICAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS AVDD = DVDD = 5 V, FS = 2 MHZ (50% DUTY CYCLE), VREF(+) = 4.6, VREF(-) = AGND,
TA = 25°C, UNLESS OTHERWISE SPECIFIED
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
TEST CONDITIONS/COMMENTS
KEY FEATURES
Resolution
10
Bits
Sampling Rate
FS
.001
2.0
MHz
For Rated Performance
ACCURACY (A GRADE)2
Differential Non-Linearity
DNL
-1
+0.3
1
LSB
Integral Non-Linearity
INL
1
2
LSB
Best Fit Line (Max INL - Min
INL)/2
Zero Scale Error
EZS
0
50
100
mV
Full Scale Error
EFS
0
30
60
mV
REFERENCE VOLTAGES
Positive Ref. Voltage5
VREF(+)
1.0
4.0
AVDD
V
Negative Ref. Voltage5
VREF(-)
AGND
1.0
AVDD -1
V
Differential Ref. Voltage5
VREF
1.0
3.0
AVDD
V
Ladder Resistance
RL
500
1200
2000
W
ANALOG INPUT1
Input Bandwidth (-1dB)
1.0
4.0
MHz
1-Channel
Input Bandwidth (-1dB)
.125
0.5
MHz
8-Channel
Input Voltage Range7
VIN
VREF(-)
VREF(+)
V
Input Capacitance3
CIN
20
pF
Aperture Delay1
tAP
8
ns
DIGITAL INPUTS
Logical "1" Voltage
VIH
2.0
V
Logical "0" Voltage
VIL
0.8
V
Leakage Currents
IIN
VIN = DGND to DVDD
CLK
-1
1
A
CLR, WR, A2, A1, A0, PD, OE
-5
30
A
These input pins have 500k
internal resistors to GND
Input Capacitance
5
pF
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