MAX1185ECM+TD Maxim Integrated Products, MAX1185ECM+TD Datasheet - Page 8

• Manufacturer Part Number: MAX1185ECM+TD
• Description: IC ADC 10BIT 20MSPS DL 48-TQFP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1185ECM+TD

• Number Of Bits: 10
• Sampling Rate (per Second): 20M
• Number Of Converters: 2
• Power Dissipation (max): 2.43W
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP Exposed Pad, 48-eTQFP, 48-HTQFP, 48-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dual 10-Bit, 20Msps, 3V, Low-Power ADC with
Internal Reference and Multiplexed Parallel Outputs
(V
8
DD
0.25
0.20
0.15
0.10
0.05
-0.1
-0.2
-0.3
-0.4
0.2
0.1
_______________________________________________________________________________________
0
0
= 3V, OV
2.70
-40
OE = PD = OV
OFFSET ERROR vs. TEMPERATURE
ANALOG POWER-DOWN CURRENT
vs. ANALOG SUPPLY VOLTAGE
2.85
-15
DD
2.014
2.010
2.006
2.002
1.998
1.994
CHA
DD
3.00
= 2.5V, V
TEMPERATURE (°C)
10
-40
V
CHB
DD
3.15
INTERNAL REFERENCE VOLTAGE
(V)
REFIN
35
-15
3.30
vs. TEMPERATURE
TEMPERATURE (°C)
= 2.048V, differential input at -0.5dBFS, f
60
3.45
10
3.60
85
35
60
Typical Operating Characteristics (continued)
80
74
68
62
56
50
38
37
36
35
34
33
2.70
35
85
vs. ANALOG SUPPLY VOLTAGE
40
2.85
ANALOG SUPPLY CURRENT
SNR/SINAD, -THD/SFDR
vs. CLOCK DUTY CYCLE
SFDR
CLOCK DUTY CYCLE (%)
SNR
45
3.00
50
V
DD
3.15
(V)
55
CLK
SINAD
f
3.30
INA/B
THD
60
= 20MHz, C
= 7.53MHz
3.45
65
70,000
63,000
56,000
49,000
42,000
35,000
28,000
21,000
14,000
7,000
3.60
70
0
L
OUTPUT NOISE HISTOGRAM (DC INPUT)
≈ 10pF, T
N-2
0
2.0100
2.0080
2.0060
2.0040
2.0020
2.0000
38
36
34
32
30
28
869
N-1
DIGITAL OUTPUT CODE
2.70
-40
A
= +25°C, unless otherwise noted.)
INTERNAL REFERENCE VOLTAGE
64,515
vs. ANALOG SUPPLY VOLTAGE
2.85
ANALOG SUPPLY CURRENT
N
-15
vs. TEMPERATURE
3.00
TEMPERATURE (°C)
N+1
152
10
V
DD
3.15
N+2
(V)
0
35
3.30
60
3.45
3.60
85