MAX1186 Maxim Integrated Products, MAX1186 Datasheet - Page 8

• Manufacturer Part Number: MAX1186
• Description: Low-Power ADC
• Manufacturer: Maxim Integrated Products

Dual 10-Bit, 40Msps, 3V, Low-Power ADC with
Internal Reference and Multiplexed Parallel Outputs
(V
unless otherwise noted.)
8
DD
0.40
0.32
0.24
0.16
0.08
-0.1
-0.2
-0.3
-0.4
_______________________________________________________________________________________
0.2
0.1
0
0
= 3V, OV
2.70
EXTERNAL REFERENCE (V
-40
OE = PD = OV
OFFSET ERROR vs. TEMPERATURE
ANALOG POWER-DOWN CURRENT
2.85
vs. ANALOG POWER SUPPLY
-15
DD
2.014
2.010
2.006
2.002
1.998
1.994
CHA
DD
3.00
TEMPERATURE (°C)
= 2.5V, V
10
-40
V
DD
CHB
3.15
INTERNAL REFERENCE VOLTAGE
(V)
35
-15
3.30
REFIN
REFIN
vs. TEMPERATURE
TEMPERATURE (°C)
= 2.048V)
60
3.45
10
= 2.048V, differential input at -0.5dB FS, f
3.60
85
35
60
45
43
41
39
37
35
Typical Operating Characteristics (continued)
80
74
68
62
56
50
2.70
20
85
ANALOG SUPPLY CURRENT vs.
2.85
ANALOG SUPPLY VOLTAGE
SFDR, SNR, THD, SINAD vs.
30
CLOCK DUTY CTCLE
CLOCK DUTY CYCLE (%)
SFDR
3.00
SNR
40
V
DD
3.15
50
(V)
f
INA/B
3.30
THD
= 7.5342866MHz
60
SINAD
3.45
70
70,000
63,000
56,000
49,000
42,000
35,000
28,000
21,000
14,000
7,000
CLK
3.60
80
0
OUTPUT NOISE HISTOGRAM (DC INPUT)
= 40.00057MHz, C
N-2
0
2.0100
2.0080
2.0060
2.0040
2.0020
2.0000
42
41
40
39
38
37
36
869
N-1
DIGITAL OUTPUT CODE
-40
2.70
INTERNAL REFERENCE VOLTAGE
ANALOG SUPPLY CURRENT vs.
64,515
vs. ANALOG SUPPLY VOLTAGE
2.85
N
-15
TEMPERATURE (°C)
TEMPERATURE
3.00
L
N+1
152
≈ 10pF, T
10
V
DD
3.15
N+2
(V)
0
35
3.30
A
= +25°C,
60
3.45
3.60
85