XRD87L99 xrxr
LOW POWER, 2 MSPS, 10-BIT, A/D CONVERTER WITH 8-CHANNEL MUX
REV. 1.0.0
ELECTRICAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS AV
DD
= DV
DD
= 3 V, F
S
= 2 MHZ (50% DUTY CYCLE), V
REF(+)
= 2.6, V
REF(-)
= AGND,
T
A
= 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
A
CCURACY (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
R
EFERENCE VOLTAGES
Positive Ref. Voltage
5
V
REF(+)
1.0 3.0 AV
DD
V
Negative Ref. Voltage
5
V
REF(-)
AGND 1.0 AV
DD
-1 V
Differential Ref. Voltage
5
V
REF
1.0 2.0 AV
DD
V
Ladder Resistance RL 500 1200 2000 W
A
NALOG INPUT
1
Input Bandwidth (-1dB) 1.0 4.0 MHz 1-Channel
Input Bandwidth (-1dB) 0.125 0.5 MHz 8-Channel
Input Voltage Range
7
V
IN
V
REF(-)
V
REF(+)
V
Input Capacitance
3
C
IN
20 pF
Aperture Delay
1
t
AP
8 ns
D
IGITAL INPUTS
Logical "1" Voltage V
IH
2.0 V
Logical "0" Voltage V
IL
0.8 V
Leakage Currents I
IN
V
IN
= DGND to DV
DD
CLK -1 1 µA
CLR
, WR, A2, A1, A0, PD, OE -5 30 µA
These input pins have 500k
Ω
internal resistors to GND
Input Capacitance 5 pF
