Datasheet

MAX1196
Dual 8-Bit, 40Msps, 3V, Low-Power ADC with
Internal Reference and Multiplexed Parallel Outputs
_______________________________________________________________________________________ 9
Typical Operating Characteristics (continued)
(V
DD
= OV
DD
= 3V, V
REFIN
= 2.048V, differential input at -1dB FS, f
CLK
= 40MHz, C
L
≈ 10pF, T
A
= +25°C, unless otherwise noted.)
GAIN ERROR vs. TEMPERATURE,
EXTERNAL REFERENCE V
REFIN
= 2.048V
MAX1196-24
TEMPERATURE (°C)
GAIN ERROR (%FS)
603510-15
0
0.1
0.2
0.3
0.4
0.5
-0.1
-40 85
CHA
CHB
TOTAL HARMONIC DISTORTION
vs. INPUT POWER (f
IN
= 19.88798MHz)
MAX1196-19
INPUT POWER (dB FS)
SINAD (dBc)
-4-8-12-16
-70
-65
-60
-55
-50
-45
-75
-20 0
SPURIOUS-FREE DYNAMIC RANGE
vs. INPUT POWER (f
IN
= 19.88798MHz)
MAX1196-20
INPUT POWER (dB FS)
SFDR (dBc)
-4-8-12-16
47
52
57
62
67
72
42
-20 0
SNR/SINAD, THD/SFDR
vs. CLOCK DUTY CYCLE
MAX1196-21
CLOCK DUTY CYCLE (%)
SNR/SINAD, THD/SFDR (dB, dBc)
56524844
40
50
60
70
80
30
40 60
THD
SINAD
SNR
SFDR
f
INA/B
= 7.534287MHz
INTEGRAL NONLINEARITY
(131,072-POINT DATA RECORD)
MAX1196-22
DIGITAL OUTPUT CODE
INL (LSB)
224192128 16064 9632
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0 256
f
IN
= 7.534287MHz
DIFFERENTIAL NONLINEARITY
(131,072-POINT DATA RECORD)
MAX1196-23
DIGITAL OUTPUT CODE
DNL (LSB)
224192128 16064 9632
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0 256
f
IN
= 7.534287MHz
OFFSET ERROR vs. TEMPERATURE,
EXTERNAL REFERENCE V
REFIN
= 2.048V
MAX1196-25
TEMPERATURE (°C)
OFFSET ERROR (%FS)
603510-15
-0.6
-0.4
-0.2
0
0.2
-0.8
-40 85
CHB
CHA