MAX1185ECM+D Maxim Integrated Products, MAX1185ECM+D Datasheet - Page 2

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

Specifications of MAX1185ECM+D

• 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

ABSOLUTE MAXIMUM RATINGS
V
OGND to GND.......................................................-0.3V to +0.3V
INA+, INA-, INB+, INB- to GND ...............................-0.3V to V
REFIN, REFOUT, REFP, REFN, COM,
OE, PD, SLEEP, T/B, D9A/B–D0A/B,
Continuous Power Dissipation (T
Dual 10-Bit, 20Msps, 3V, Low-Power ADC with
Internal Reference and Multiplexed Parallel Outputs
ELECTRICAL CHARACTERISTICS
(V
10kΩ resistor, V
otherwise noted. Typical values are at T
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
2
DD
DC ACCURACY
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Gain Error
ANALOG INPUT
Differential Input Voltage
Range
Common-Mode Input Voltage
Range
Input Resistance
Input Capacitance
CONVERSION RATE
Maximum Clock Frequency
Data Latency
DYNAMIC CHARACTERISTICS
Signal-to-Noise Ratio
(Note 3)
Signal-to-Noise and Distortion
(Note 3)
Spurious-Free Dynamic Range
(Note 3)
DD
CLK to GND............................................-0.3V to (V
A/B to OGND .......................................-0.3V to (OV
48-Pin TQFP-EP (derate 30.4mW/°C
above +70°C)............................................................2430mW
, OV
_______________________________________________________________________________________
= 3V, OV
DD
PARAMETER
to GND ...............................................-0.3V to +3.6V
DD
IN
= 2.5V, 0.1µF and 1µF capacitors from REFP, REFN, and COM to GND; REFOUT connected to REFIN through a
= 2Vp-p (differential w.r.t. COM), C
A
= +70°C)
SYMBOL
SINAD
SFDR
V
DNL
f
SNR
V
A
INL
R
C
CLK
DIFF
CM
IN
IN
= +25°C.) (Note 2)
CHA
CHB
f
f
Differential or single-ended inputs
Switched capacitor load
f
f
f
f
f
f
IN
IN
INA or B
INA or B
INA or B
INA or B
INA or B
INA or B
= 7.5MHz
= 7.5MHz, no missing codes guaranteed
DD
DD
L
+ 0.3V)
+ 0.3V)
= 10pF at digital outputs (Note 1), f
= 7.5MHz, T
= 12MHz
= 7.5MHz, T
= 12MHz
= 7.5MHz, T
= 12MHz
DD
CONDITIONS
A
A
A
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-60°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
Soldering Temperature (reflow)
= +25°C
= +25°C
= +25°C
Lead(Pb)-free..............................................................+260°C
Containing lead(Pb) ....................................................+240°C
CLK
= 20MHz, T
57.3
MIN
10
20
57
64
V
±0.25
± 0.5
TYP
< ±1
DD
±0.5
±1.0
59.5
59.4
59.4
59.2
100
A
5.5
74
72
0
5
5
= T
/ 2
MIN
MAX
±1.5
±1.0
±1.9
to T
±2
MAX
cycles
, unless
UNITS
Clock
% FS
% FS
MHz
LSB
LSB
dBc
Bits
kΩ
dB
dB
pF
V
V