XRD64L43 Datasheet, PDF (6/20 Pages) Exar Corporation – Dual 10-Bit 40MSPS CMOS ADC

XRD64L43 Preliminary
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
RLADDER Ladder Resistance
100
125
150
Ohms Note 1
RSENSE Sense Resistance
2
Ohms
RLADTCO Ladder Resistance Tempco
+0.8
Ohms/°C
VBG
Bandgap Output Voltage
1.15 1.25
1.35
V
Range
VBGTC
Bandgap Reference
Tempco
30
ppm/°C
VRLF
0.0
0.0
2.0
V
VRHF
VRHF External Reference
VRHF PSRR Internal Reference Buffer
VCMO, Common Mode Voltage
VCMO Common Mode Voltage
Isource Current Source
VRLF+
1.0
VRLF+ 2.5
1.0
6
1.15 1.25
200
500
Notes:
1 _{FullScaleADCreferenceisVRHS-VRLS.}
AVdd-0.3
AVdd
1.35
V
Internal Reference Buffer
V
External
mV/V
V
uA
Rev. P1.00
6