MAX1444EHJ/V+T Maxim Integrated, MAX1444EHJ/V+T Datasheet - Page 6

• Manufacturer Part Number: MAX1444EHJ/V+T
• Description: Analog to Digital Converters - ADC 10-Bit 40Msps 3.0V Low-Power ADC with Internal Reference
• Manufacturer: Maxim Integrated

Specifications of MAX1444EHJ/V+T

• Number Of Channels: 1
• Architecture: Pipeline
• Conversion Rate: 40 MSPs
• Resolution: 10 bit
• Input Type: Differential
• Snr: 59.5 dB
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Power Dissipation: 1495.3 mW
• Number Of Converters: 1
• Voltage Reference: 1.024 V

10-Bit, 40Msps, 3.0V, Low-Power
ADC with Internal Reference
6
(V
wise noted.)
DD
-100
-100
vs. ANALOG INPUT FREQUENCY (SINGLE ENDED)
_______________________________________________________________________________________
-2
-4
-6
-8
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
6
4
2
0
0
0
= 3.0V, OV
8192-POINT FFT, SINGLE-ENDED INPUT)
1
8192-POINT FFT, DIFFERENTIAL INPUT)
0
0
V
SMALL-SIGNAL INPUT BANDWIDTH
IN
2
2
= 100mVp-p
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
FFT PLOT (f
FFT PLOT (f
4
4
DD
6
6
10
= 2.7V, internal reference, differential input at -0.5dB FS, f
8
8
2ND HARMONIC
2ND HARMONIC
IN
IN
10 12 14 16 18 20
10 12 14 16 18 20
= 7.51MHz,
= 7.51MHz,
3RD HARMONIC
100
3RD HARMONIC
SINAD = 59.7dB
SNR = 60dB
THD = -71.8dBc
SFDR = 75dBc
SINAD = 59dB
SNR = 59.3dB
THD = -71.6dBc
SFDR = 73dBc
1000
-100
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
0
8192-POINT FFT, SINGLE-ENDED INPUT)
8192-POINT FFT, DIFFERENTIAL INPUT)
0
0
8192-POINT IMD (DIFFERENTIAL INPUT)
0
SINAD = 58.9dB
SNR = 59.1dB
THD = -72.8dBc
SFDR = 75.2dBc
SINAD = 59.1dB
SNR = 59.2dB
THD = -74.6dBc
SFDR = 77.6dBc
f
-6.5dB FS
f
-6.5dB FS
IMD = -76dBc
1
2
2ND HARMONIC
2ND HARMONIC
= 11.5MHz AT
= 13.5MHz AT
2
2
TWO-TONE INTERMODULATION
FFT PLOT (f
ANALOG INPUT FREQUENCY (MHz)
FFT PLOT (f
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
4
4
5
6
6
10
8
8
IN
IN
10 12 14 16 18 20
10 12 14 16 18 20
= 19.91MHz,
= 19.91MHz,
Typical Operating Characteristics
15
3RD HARMONIC
3RD HARMONIC
CLK
20
= 40MHz, C
25
L
-100
vs. ANALOG INPUT FREQUENCY (SINGLE ENDED)
-2
-4
-6
-8
-10
-20
-30
-40
-50
-60
-70
-80
-90
80
75
70
60
50
40
65
55
45
6
4
2
0
≈ 10pF, T
0
1
1
8192-POINT FFT, DIFFERENTIAL INPUT)
0
SPURIOUS-FREE DYNAMIC RANGE
FULL-POWER INPUT BANDWIDTH
vs. ANALOG INPUT FREQUENCY
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
5
FFT PLOT (f
A
= +25°C, unless other-
10
2ND HARMONIC
DIFFERENTIAL
10
10
IN
SINGLE ENDED
= 47MHz,
3RD HARMONIC
15
100
SINAD = 58.1dB
SNR = 58.4dB
THD = -69.7dBc
SFDR = 72.4dBc
20
1000
100
25