Datasheet

MAX153 1Msps, µP-Compatible,
8-Bit ADC with 1µA Power-Down
Maxim Integrated │ 6
www.maximintegrated.com
Typical Operating Characteristics
CONVERSION TIME
vs. AMBIENT TEMPERATURE
MAX153 toc01
TEMPERATURE (°C)
t
CRD
(NORMALIZED TO VALUE AT +25°C)
12010060 80-20 0 20 40-40
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
0.6
-60 140
V
DD
= +5.25V
V
DD
= +4.75V
V
DD
= +5V
SIGNAL-TO-NOISE RATIO
MAX153 toc03
-100
0 500400300200100
-80
0
-20
-40
-60
FREQUENCY (kHz)
T
A
= +25°C
INPUT FREQUENCY
= 195.8ksps (±2.5V)
SAMPLE FREQUENCY
= 1MHz
SNR = 49.1dB
RATIO (dB)
EFFECTIVE BITS vs. INPUT
FREQUENCY, WR-RD MODE
MAX153 toc02
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
FREQUENCY (kHz)
1k10010
EFFECTIVE BITS
ROOM
COLD -55°C
I
SAMPLE
= 1MHz
V
IN
= ±2.5V
HOT +125°C
INTERMODULATION DISTORTION
MAX153 toc04
-100
0 25020015010050
-80
0
-20
-40
-60
FREQUENCY (kHz)
T
A
= +25°C
INPUT FREQUENCY
= 94.97kHz
= 84.72kHz (±2.5V)
SAMPLE FREQUENCY
= 500kHz
IMD: 2ND-ORDER TERMS
= -66.2dB
3RD-OREDER TERMS
= -60.0dB
RATIO (dB)