LTC1746 LINER [Linear Technology], LTC1746 Datasheet - Page 7

• Manufacturer Part Number: LTC1746
• Description: Low Power,14-Bit, 25Msps ADC
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFOR A CE CHARACTERISTICS
–110
–130
–100
–110
–30
–50
–90
–60
–80
–90
–70
–70
2nd and 3rd Harmonic vs Input
Frequency, 3.2V Range, –1dB
0
0
Worst Harmonic 4th or Higher vs
Input Frequency, 2V Range, –1dB
10 20 30 40 50 60 70
3RD HARMONIC
INPUT FREQUENCY (MHz)
50
INPUT FREQUENCY (MHz)
2ND HARMONIC
100
150
W
80
90 100
1746 G17
1746 G20
U
200
–110
–130
–30
–50
110
100
–90
–70
90
80
60
70
–60
0
2nd and 3rd Harmonic vs Input
Frequency, 2V Range, –1dB
SFDR vs Input Amplitude,
2V Range, 5MHz Input Frequency
INPUT AMPLITUDE (dBFS)
50
INPUT FREQUENCY (MHz)
–40
SFDR dBc
2ND HARMONIC
SFDR dBFS
100
3ND HARMONIC
–20
150
1746 G21
1746 G18
200
0
–100
–110
500
480
460
440
420
400
380
360
340
320
300
–60
–70
–80
–90
0
Power vs Sample Rate,
Input Frequency = 5MHz
Worst Harmonic 4th or Higher vs
Input Frequency, 3.2V Range, –1dB
0
10 20 30 40 50 60 70
10
INPUT FREQUENCY (MHz)
SAMPLE RATE (Msps)
3.2V RANGE
20
30
LTC1746
2V RANGE
40
80
50
1746 G22
90 100
1746 G19
7
1746f
60