LTC2205 Linear Technology, LTC2205 Datasheet - Page 7

• Manufacturer Part Number: LTC2205
• Description: (LTC2204 / LTC2205) 65Msps/40Msps
• Manufacturer: Linear Technology

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TYPICAL PERFORMANCE CHARACTERISTICS
–100
–120
–140
–100
–120
–140
–0.5
–1.0
–1.5
–2.0
–20
–40
–60
–80
–20
–40
–60
–80
2.0
1.5
1.0
0.5
0
0
0
0
0
0
LTC2205: INL (Integral Non-
Linearity) vs Code
LTC2205: 64K Point FFT,
f
PGA = 0, DITH = 0
LTC2205: 64K Point FFT,
f
PGA = 0, DITH = 1
IN
IN
8192
= 5.1MHz, –1dBFS,
= 5.1MHz, –25dBFS,
5
5
16384
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
24576
15
15
32768
CODE
40960
20
20
49152
25
25
57344
22054 G01
22054 G04
22054 G07
30
30
65536
–0.25
–0.50
–0.75
–1.00
–100
–120
–140
–100
–120
–140
1.00
0.75
0.50
0.25
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
LTC2205: DNL (Differential Non-
Linearity) vs Code
0
LTC2205: 64K Point FFT,
65Msps, f
PGA = 1, DITH = 0
LTC2205: 64K Point FFT,
f
PGA = 0, DITH = 0
IN
= 5.1MHz, –40dBFS,
8192
5
5
16384
IN
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
24576
= 5.1MHz, –1dBFS,
15
15
32768
CODE
40960
20
20
49152
25
25
57344
22054 G05
22054 G02
22054 G08
30
30
65536
100,000
160,000
140,000
120,000
LTC2205/LTC2204
80,000
60,000
40,000
20,000
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
LTC2205: Grounded Input
Histogram
LTC2205: 64K Point FFT,
f
PGA = 0, DITH = 0
LTC2205: 64K Point FFT,
f
PGA = 0, DITH = 1
–10
IN
IN
= 5.1MHz, –25dBFS,
= 5.1MHz, –40dBFS,
–8 –6
5
5
CODE FROM MID-SCALE
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
–4
–2
15
15
0
2
20
20
4
25
25
6
8
22054 G06
22054 G09
22054 G03
22054fb
30
30
7
10