參數(shù)資料
型號: XRD64L43
廠商: Exar Corporation
英文描述: Dual 10-Bit 40MSPS CMOS ADC
中文描述: 雙10位40MSPS的CMOS模數(shù)轉(zhuǎn)換器
文件頁數(shù): 6/20頁
文件大小: 5651K
代理商: XRD64L43
XRD64L43
Preliminary
6
Rev. P1.00
ELECTRICAL CHARACTERISTICS TABLE (CONT'D)
Test Conditions (Unless Otherwise Specified)
T
A
= 25
°
C AV
DD
= DV
DD
= +3.0V, VIN = GND to +2.5V, V
RLF
= GND, V
RHF
= +2.5V and Fs = 40 MSPS, 50% Duty
Cycle, Differential Input Mode
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
DC ACCURACY
DNL
Differential Non-Linearity
-0.75
+/-0.25
0.75
LSB
INL
Integral Non-Linearity
+/-0.5
LSB
MON
Monotonicity
No Missing Codes
Guaranteed by Test
FSE
Full Scale Error
+10
mV
Note 1
ZSE
Zero Scale Error
5
mV
Single Ended Mode
ANALOG INPUT
INVR
Input Voltage Range
1
VRHS - VRLS
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
R
LADDER
Ladder Resistance
100
125
150
Ohms
Note 1
R
SENSE
Sense Resistance
2
Ohms
RLADTCO
Ladder Resistance Tempco
+0.8
Ohms/°C
VBG
Bandgap Output Voltage
Range
1.15
1.25
1.35
V
VBGTC
Bandgap Reference
Tempco
30
ppm/°C
VRLF
0.0
0.0
2.0
V
VRHF
VRLF+
1.0
VRLF+
1.0
AVdd-0.3
V
Internal Reference Buffer
VRHF
External Reference
2.5
AVdd
V
External
VRHF PSRR Internal Reference Buffer
VCMO, Common Mode Voltage
VCMO
Common Mode Voltage
Isource
Current Source
Notes:
1
Full Scale ADC reference s VRHS - VRLS.
6
mV/V
1.15
200
1.25
500
1.35
V
uA
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