LTC1744IFW#TR Linear Technology, LTC1744IFW#TR Datasheet - Page 8

• Manufacturer Part Number: LTC1744IFW#TR
• Description: IC ADC 14BIT 50MSPS 48-TSSOP
• Manufacturer: Linear Technology

Specifications of LTC1744IFW#TR

• Number Of Bits: 14
• Sampling Rate (per Second): 50M
• Data Interface: Parallel
• Number Of Converters: 1
• Power Dissipation (max): 1.5W
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-TFSOP (0.240", 6.10mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC1744IFWTR

LTC1744
8
TYPICAL PERFOR A CE CHARACTERISTICS
–100
–110
–60
–70
–80
–90
120
110
100
90
80
70
60
1
1
2nd and 3rd Harmonic vs Input
Frequency, 2V Range, –1dB
SFDR vs Input Frequency and
Amplitude, 3.2V Range
T
T
A
A
= 25 C
= 25 C
INPUT FREQUENCY (MHz)
INPUT FREQUENCY (MHz)
110
100
10
10
90
80
70
60
50
40
– 20dBFS
– 6dBFS
–1dBFS
3rd HARMONIC
2nd HARMONIC
–60
SFDR vs Input Amplitude, 2V
Range, 5MHz Input Frequency
T
A
= 25 C
W
INPUT AMPLITUDE (dBFS)
–40
1744 G33
1744 G26
100
100
U
SFDR dBFS
SFDR dBc
–20
–100
–110
–120
120
110
100
–60
–70
–80
–90
90
80
70
60
1
SFDR vs Input Frequency and
Amplitude, 2V Range
1
Worst Harmonic 4th or Higher vs
Input Frequency, 3.2V Range, –1dB
T
T
A
A
1744 G34
= 25 C
= 25 C
0
INPUT FREQUENCY (MHz)
INPUT FREQUENCY (MHz)
10
10
– 20dBFS
– 6dBFS
–1dBFS
1150
1125
1075
1050
1025
1175
1100
1000
975
0
Power Dissipation vs Sample Rate
T
A
1744 G32
1744 G29
= 25 C
(Note 5)
100
100
10
SAMPLE RATE (Msps)
20
–100
–110
–100
–110
–60
–70
–80
–90
–60
–70
–80
–90
1
1
2nd and 3rd Harmonic vs Input
Frequency, 3.2V Range, –1dB
Worst Harmonic 4th or Higher vs
Input Frequency, 2V Range, –1dB
30
T
T
A
A
= 25 C
= 25 C
40
INPUT FREQUENCY (MHz)
INPUT FREQUENCY (MHz)
1744 G35
50
10
10
3rd HARMONIC
2nd HARMONIC
1744 G28
1744 G27
1744f
100
100