16-Bit, 20 KHz A/D Converter
5102ALP
TABLE 3. ANALOG CHARACTERISTICS
(T = TMIN TO TMAX; VA+, VD+ = 5V; VA-, VD- = -5V; VREF = 4.5V; FULL-SCALE INPUT SINEWAVE, 200 HZ; CLKIN = 1.6 MHZ; fS = 20 KHZ;
A
BIPOLAR MODE;
FRN MODE; AIN1 AND AIN2 TIED TOGETHER, EACH CHANNEL TESTED SEPARATELY; ANALOG SOURCE IMPEDANCE = 50 W WITH 1000 PF TO AGND
UNLESS OTHERWISE SPECIFIED)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Accuracy
Resolution 1
RES
FSE
16
--
--
Bits
Full Scale Error 2
Drift 3
--
--
±1
±2
±5
--
LSB
DLSB
Unipolar Offset 2
Drift 3
VOFF
BOFF
--
--
±1
±2
±5
--
LSB
DLSB
Bipolar Offset 2
Drift 3
--
--
±2
±2
±5
--
LSB
DLSB
Bipolar Negative Full Scale Error 2
Drift 2
BNFSE
--
--
±2
±2
±5
--
LSB
DLSB
Integral Nonlinearity
INL
--
--
--
±3
--
LSB
LSB
Differential Nonlinearity
DNL
±1
Dynamic Performance (Bipolar Mode)
Peak Harmonic or Spurious Noise 2, 4
Total Harmonic Distortion 4
94
--
100
--
--
dB
%
0.002
Signal-to-Noise Ratio 2, 4
0 dB Input
-60 dB Input
dB
87
--
90
30
--
--
Noise 5
µVrms
Unipolar Mode
Bipolar Mode
--
--
35
70
--
--
Analog Input
Aperture Time
Aperture Jitter
--
--
30
--
--
ns
ps
pF
100
Input Capacitance 6, 4
Unipolar Mode
Bipolar Mode
--
--
335
215
--
--
Conversion and Throughput
Conversion Time 7
Acquisition Time 8
Throughput 9, 10
tc
ta
--
--
--
40.625
9.375
20
--
--
--
µs
µs
f
kHz
tp
Power Supplies
All data sheets are subject to change without notice
3
01.17.05 REV 3
©2005 Maxwell Technologies Inc.
All rights reserved.
MAXWELL [ MAXWELL TECHNOLOGIES ]
