MAX1421ECM+D Maxim Integrated Products, MAX1421ECM+D Datasheet - Page 2

• Manufacturer Part Number: MAX1421ECM+D
• Description: IC ADC 12BIT 40MSPS 48LQFP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1421ECM+D

• Number Of Bits: 12
• Sampling Rate (per Second): 40M
• Data Interface: Parallel
• Number Of Converters: 1
• Power Dissipation (max): 214mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
AV
DV
DGND to AGND.....................................................-0.3V to +0.3V
INP, INN, REFP, REFN, REFIN,
D0–D11, OE, PD .......................(DGND - 0.3V) to (DV
Continuous Power Dissipation (T
ELECTRICAL CHARACTERISTICS
(V
f
by design and characterization. Typical values are at T
12-Bit, 40Msps, 3.3V, Low-Power ADC
with Internal Reference
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
CLK
DC ACCURACY
Resolution
Differential Nonlinearity
Integral Nonlinearity
Midscale Offset
Midscale Offset Temperature
Coefficient
Gain Error
Gain-Error Temperature
Coefficient
DYNAMIC PERFORMANCE (f
Signal-to-Noise Ratio
Spurious-Free Dynamic Range
Total Harmonic Distortion
Signal-To-Noise Plus Distortion
Effective Number of Bits
Two-Tone Intermodulation
Distortion
AVDD
CML, CLK,
48-Pin TQFP (derate 12.5mW/°C above +70°C)........1000mW
DD
DD
_______________________________________________________________________________________
= 40MHz (50% duty cycle), digital output load C
, DV
, AV
= V
DD
DD
PARAMETER
DVDD
to AGND ..............................................-0.3V to +4V
to DGND..............................................-0.3V to +4V
CLK,....................(AGND - 0.3V) to (AV
= 3.3V, AGND = DGND = 0, V
A
CLK
= +70°C)
= 40MHz, 4096-point FFT)
SYMBOL
MSOTC
SINAD
IMD
GETC
ENOB
SFDR
MSO
DNL
SNR
THD
RES
INL
GE
TT
T
T
T
Internal reference (Note 1)
External reference applied to REFIN (Note 2)
External reference applied to REFP, CML,
and REFN (Note 3)
External reference applied to REFP, CML,
and REFN (Note 3)
f
f
f
f
f
f
f
f
f
f
f
(Note 4)
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN1
A
A
A
DD
DD
= +25°C, no missing codes
= T
= T
IN
= 5MHz
= 15MHz, T
= 5MHz
= 15MHz, T
= 5MHz
= 15MHz, T
= 5MHz
= 15MHz, T
= 5MHz
= 15MHz, T
= 11.569MHz, f
L
A
+ 0.3V)
+ 0.3V)
≈ 10pF, T
MIN
MIN
= ±1.024V, differential input voltage at -0.5dB FS, internal reference,
= +25°C.)
to T
to T
MAX
MAX
A
A
A
A
A
CONDITIONS
A
= +25°C
= +25°C
= +25°C
= +25°C
= +25°C
≥ +25°C guaranteed by production test, T
Maximum Junction Temperature .....................................+150°C
Operating Temperature Ranges
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
IN2
MAX1421CCM ...................................................0°C to +70°C
MAX1421ECM ................................................-40°C to +85°C
= 13.445MHz
MIN
-1.5
62
64
60
60
-1
-3
-5
-5
15
3
TYP
±0.5
±.75
+0.1
±0.5
63.5
10.7
10.3
✕
-74
-69
-80
12
±2
±3
✕
67
66
73
70
66
10
A
10
< +25°C guarnateed
-4
-6
MAX
+1.5
-62
+1
+3
+5
+5
UNITS
%FSR
%FSR
%/°C
%/°C
LSB
LSB
dBc
dBc
dBc
Bits
Bits
dB
dB