MAX1321ECM+ Maxim Integrated Products, MAX1321ECM+ Datasheet - Page 8

• Manufacturer Part Number: MAX1321ECM+
• Description: IC ADC 14BIT 4CH 1.4MSPS 48LQFP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1321ECM+

• Number Of Bits: 14
• Sampling Rate (per Second): 1.4M
• Data Interface: Parallel
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8-/4-/2-Channel, 14-Bit, Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
(AV
tion, f
8
-100
-120
-140
DD
13.5
13.0
12.5
12.0
11.5
11.0
10.5
_______________________________________________________________________________________
-20
-40
-60
-80
CLK
0
= +5V, DV
0
8
= 10MHz, 50% duty cycle, INTCLK/EXTCLK = AGND (external clock), SHDN = DGND, T
f
IN
= 100kHz
EFFECTIVE NUMBER OF BITS
10
0.05
vs. CLOCK FREQUENCY
DD
FREQUENCY (MHz)
12
0.10
= +3V, AGND = DGND = 0V, V
f
CLK
FFT
14
(MHz)
0.15
f
f
f
SINAD = 76.7dB
SNR = 77.0dB
THD = -88.3dB
SFDR = 91.0dB
ANALOG_IN
SAMPLE
CLK
16
= 10MHz
= 490kHz
0.20
= 103kHz
18
0.25
20
-100
Typical Operating Characteristics (continued)
-70
-75
-80
-85
-90
-95
80
79
78
77
76
75
74
73
72
71
70
REF
8
8
f
IN
= V
TOTAL HARMONIC DISTORTION
= 100kHz
10
10
REFMS
SIGNAL-TO-NOISE RATIO
vs. CLOCK FREQUENCY
vs. CLOCK FREQUENCY
12
12
= +2.5V (external reference), see the Typical Operating Circuits sec-
f
f
CLK
CLK
14
14
(MHz)
(MHz)
16
16
18
18
20
20
100
80
79
78
77
76
75
74
73
72
71
70
95
90
85
80
75
70
65
60
A
8
8
= +25°C, unless otherwise noted.)
SIGNAL-TO-NOISE PLUS DISTORTION
f
IN
SPURIOUS-FREE DYNAMIC RANGE
= 100kHz
10
10
vs. CLOCK FREQUENCY
vs. CLOCK FREQUENCY
12
12
f
f
CLK
CLK
14
14
(MHz)
(MHz)
16
16
18
18
20
20