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參數(shù)資料
| 型號： | XRD87L85REVAL |
| 廠商： | Exar Corporation |
| 文件頁數(shù)： | 9/15頁 |
| 文件大?。?/td> | 0K |
| 描述： | EVAL BOARD FOR XRD87L85 |
| 產(chǎn)品變化通告： | Obsolescence Notification 15/Apr/2010 |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 系列： | * |
XRD87L85
3
Rev. 1.00
ELECTRICALCHARACTERISTICSTABLE
UNLESS OTHERWISE SPECIFIED: AV
DD = DVDD = 3.3V, FS = 6MHz (50% DUTY CYCLE),
V
RT = 2.5V, VRB = 0.5V, TA = 25°C
25°C
Parameter
Symbol
Min
Typ
Max
Units
Test Conditions/Comments
KEYFEATURES
Resolution
8
Bits
Sampling Rate
FS
0.1
6
10
MHz
ACCURACY
Differential Non-Linearity
DNL
+/-0.3
+/-0.5
LSB
Integral Non-Linearity
INL
+/-0.75
+/-1.5
LSB
Best Fit Line
(Max INL – Min INL)/2
Zero Scale Error
EZS
+3
LSB
Full Scale Error
EFS
-2
LSB
REFERENCEVOLTAGES
Positive Ref. Voltage
V
RT
2.5
AV
DD
V
Negative Ref. Voltage
V
RB
AGND
0.5
V
Differential Ref. Voltage3
V
REF
1.0
AV
DD
V
REF = VRT – VRB
Ladder Resistance
R
L
245
350
550
Ladder Temp. Coefficient
R
TCO
2000
ppm/°C
Self Bias 1
Short V
RB and VRBS
V
RB
0.4
V
Short V
RT and VRTS
V
RT-VRB
1.72
V
Self Bias 2
V
RB = AGND,
V
RT
1.5
V
Short V
RT and VRTS
ANALOG INPUT
Input Bandwidth (–1 dB)2, 4
BW
50
MHz
Input Voltage Range
V
IN
V
RB
V
RT
V
Input Capacitance 5
C
IN
16
pF
Aperture Delay2
t
AP
4
ns
DIGITAL INPUTS
Logical “1” Voltage
V
IH
2.5
V
Logical “0” Voltage
V
IL
0.5
V
DC Leakage Current 6
I
IN
V
IN =DGND to DVDD
CLK
5
A
OE
5
A
Input Capacitance
5
pF
Clock Timing ( See Figure 1.)7
Clock Period
1/FS
100
166
ns
High Pulse Width
t
PWH
50
83
ns
Low Pulse Width
t
PWL
50
83
ns
DIGITAL OUTPUTS
C
OUT =15 pF
Logical “1” Voltage
V
OH
2.5
V
I
LOAD = 1 mA
Logical “0” Voltage
V
OL
0.5
V
I
LOAD = 1 mA
3-state Leakage
I
OZ
-10
10
A
V
OUT =DGND to DVDD
Data Valid Delay 8
t
DL
12
ns
Data Enable Delay
t
DEN
5
ns
Data 3-state Delay
t
DHZ
5
ns
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