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參數(shù)資料
| 型號： | XRD64L44 |
| 廠商： | Exar Corporation |
| 英文描述： | Dual 10-Bit 50MSPS CMOS ADC(50MSPS轉(zhuǎn)換速率，10位 CMOS 雙A/D轉(zhuǎn)換器) |
| 中文描述： | 雙10位50 MSPS的的CMOS模數(shù)轉(zhuǎn)換器（50 MSPS的轉(zhuǎn)換速率，10位的CMOS雙的A / D轉(zhuǎn)換器） |
| 文件頁數(shù)： | 6/15頁 |
| 文件大?。?/td> | 160K |
| 代理商： | XRD64L44 |
XRD64L44
6
Rev. P1.00
Preliminary
ELECTRICAL CHARACTERISTICS TABLE (CONT'D)
Test Conditions (Unless Otherwise Specified)
T
A
= 25
°
C AV
DD
= DV
DD
= +3.3V, VIN = GND to +2.5V, V
RLF
= GND, V
RHF
= +2.5V and Fs = 50 MSPS, 50% Duty
Cycle, Differential Input Mode
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions/Comments
DC ACCURACY
DNL
Differential Non-Linearity
-1.0
+/-0.4
1.0
LSB
INL
Integral Non-Linearity
+/-1.1
LSB
MON
Monotonicity
No Missing Codes
Guaranteed by Test
FSE
Full Scale Error
+10
mV
F.S. = (VRHF - VRLF)x0.97
ZSE
Zero Scale Error
5
mV
Single Ended Mode
ANALOG INPUT
INVR
Input Voltage Range
0
VRHFx0.97
V
VRLF Grounded
INRES
Input Resistance
20
KOhms
INCAP
Input Capacitance
5
pF
INBW
Input Bandwidth
400
MHz
-1dB Small Signal
REFERENCE INPUT, INTERNAL BANDGAP REFERENCE AND REFERENCE BUFFER
RLAD
Ladder Resistance
RLADTCO
Ladder Resistance Tempco
100
125
+0.8
150
Ohms
Ohms/°C
VBG
Bandgap Output Voltage Range
1.25
V
VBGTC
VRLF
VRHF
Bandgap Reference Tempco
30
ppm/°C
V
0.0
2.0
VRLF+1.0
AVdd-0.6
V Internal Reference Buffer
AVdd V External
mV/V
VRHF External Reference
VRHF PSRR Internal Reference Buffer
VRLF+1.0
6
CONVERSION and TIMING CHARACTERISTICS (C
L
= 10pF)
MAXCON
MINCON
PDEL
t
ad
APJT
t
r
t
f
t
pd
t
den
t
dis
CLKDC
Maximum Conversion Rate
Minimum Conversion Rate
Pipeline Delay(Latency)
Aperture Delay Time
Aperture Jitter Time
Digital Output Rise Time
Digital Output Fall Time
Output Data Propagation Delay
Output Data Enable Delay
Output Data Disable Delay
Clock Duty Cycle
50
60
100
MSPS
KSPS
CLK
ns
ps
ns
ns
ns
ns
ns
%
17
Clock Cycles Digital Data Delay
4
12
3
3
6
6
5
50
Peak-to Peak
14
14
Guaranteed by Design
Guaranteed by Design
40
60
Guaranteed by Design
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