MAX1181 Maxim Integrated Products, MAX1181 Datasheet - Page 8

• Manufacturer Part Number: MAX1181
• Description: Low-Power ADC
• Manufacturer: Maxim Integrated Products

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Dual 10-Bit, 80Msps, 3V, Low-Power ADC
with Internal Reference and Parallel Outputs
8
(V
wise noted.)
DD
100
_______________________________________________________________________________________
90
80
70
60
50
= 3V, OV
2.70
vs. ANALOG SUPPLY VOLTAGE
2.85
ANALOG SUPPLY CURRENT
DD
3.00
= 2.5V, internal reference, differential input at -0.5dBFS, f
2.10
2.08
2.06
2.04
2.02
2.00
80
75
70
65
60
55
50
V
DD
3.15
-40
35
(V)
INTERNAL REFERENCE VOLTAGE
SFDR
SNR
3.30
40
-15
vs. CLOCK DUTY CYCLE
SNR/SINAD, -THD/SFDR
CLOCK DUTY CYCLE (%)
vs. TEMPERATURE
TEMPERATURE (°C)
3.45
45
10
3.60
50
35
SINAD
f
INA
55
-THD
= 24.9123MHz
100
90
80
70
60
50
Typical Operating Characteristics (continued)
ANALOG SUPPLY CURRENT vs. TEMPERATURE
60
60
-40
65
85
-15
TEMPERATURE (°C)
10
35
CLK
60
= 80.0006MHz, C
140000
120000
100000
80000
60000
40000
20000
2.075
2.065
2.055
2.045
2.035
2.025
0
85
2.70
OUTPUT NOISE HISTOGRAM (DC INPUT)
N - 2
INTERNAL REFERENCE VOLTAGE
0
vs. ANALOG SUPPLY VOLTAGE
2.85
2.0
1.6
1.2
0.8
0.4
N - 1
0
DIGITAL OUTPUT NOISE
965
3.00
2.70
L
OE = PD = OV
≈ 10pF. T
ANALOG POWER-DOWN CURRENT
V
129377
DD
3.15
2.85
vs. ANALOG POWER SUPPLY
N
(V)
3.30
3.00
DD
N + 1
730
A
= +25°C, unless other-
V
DD
3.45
3.15
(V)
N + 2
0
3.30
3.60
3.45
3.60