ltc1744 Linear Technology Corporation, ltc1744 Datasheet - Page 5

• Manufacturer Part Number: ltc1744
• Description: 14-bit, 50msps Adc
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
–100.0
–110.0
–120.0
–100.0
–110.0
–120.0
–10.0
–20.0
–30.0
–40.0
–50.0
–60.0
–70.0
–80.0
–90.0
–10.0
–20.0
–30.0
–40.0
–50.0
–60.0
–70.0
–80.0
–90.0
–0.5
–1.0
–1.5
–2.0
2.0
1.5
1.0
0.5
0.5
0.5
0
Typical INL, 3.2V Range
0
Nonaveraged, 8192 Point FFT,
Input Frequency = 20MHz, –1dB,
2V Range
0 2 4 6 8 10 12 14 16 18 20 22 24
Averaged, 8192 Point 2-Tone FFT,
Input Frequency = 2.5MHz and
5.2MHz, 2V Range
0 2 4 6 8 10 12 14 16 18 20 22 24
T
T
A
A
= 25 C
= 25 C
4000
FREQUENCY (MHz)
FREQUENCY (MHz)
8000
CODE
12000
W
T
A
= 25 C
16000
1744 G01
1744 G04
1744 G07
U
25.37
25.37
–100.0
–110.0
–120.0
–100.0
–110.0
–120.0
–10.0
–20.0
–30.0
–40.0
–50.0
–60.0
–70.0
–80.0
–90.0
–10.0
–20.0
–30.0
–40.0
–50.0
–60.0
–70.0
–80.0
–90.0
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
0.5
0.5
0
0
Typical DNL, 3.2V Range
0 2 4 6 8 10 12 14 16 18 20 22 24
Nonaveraged, 8192 Point FFT,
Input Frequency = 2.5MHz, –1dB,
3.2V Range
0 2 4 6 8 10 12 14 16 18 20 22 24
Averaged, 8192 Point 2-Tone FFT,
Input Frequency = 2.5MHz and
5.2MHz, 3.2V Range
T
A
= 25 C
4000
FREQUENCY (MHz)
FREQUENCY (MHz)
8000
CODE
12000
T
T
A
A
= 25 C
= 25 C
16000
1744 G02
1744 G08
1744 G05
(Note 5)
25.37
25.37
–100.0
–110.0
–120.0
–100.0
–110.0
–120.0
–100.0
–110.0
–120.0
–10.0
–20.0
–30.0
–40.0
–50.0
–60.0
–70.0
–80.0
–90.0
–10.0
–20.0
–30.0
–40.0
–50.0
–60.0
–70.0
–80.0
–90.0
–10.0
–20.0
–30.0
–40.0
–50.0
–60.0
–70.0
–80.0
–90.0
0.5
0.5
0.5
0 2 4 6 8 10 12 14 16 18 20 22 24
0 2 4 6 8 10 12 14 16 18 20 22 24
Nonaveraged, 8192 Point FFT,
Input Frequency = 20MHz, –1dB,
3.2V Range
Averaged, 8192 Point FFT, Input
Frequency = 2.5MHz, – 6dB,
2V Range
Nonaveraged, 8192 Point FFT,
Input Frequency = 2.5MHz, –1dB,
2V Range
0
T
A
2 4 6 8 10 12 14 16 18 20 22 24
= 25 C
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
LTC1744
T
T
A
A
= 25 C
= 25 C
1744 G06
1744 G10
1744 G03
25.37
25.37
5
25.37
1744f