LTC2259CUJ-12-PBF LINER [Linear Technology], LTC2259CUJ-12-PBF Datasheet - Page 11

• Manufacturer Part Number: LTC2259CUJ-12-PBF
• Description: 12-Bit, 125/105/80Msps Ultralow Power 1.8V ADCs
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
–100
–110
–120
–0.2
–0.4
–0.6
–0.8
–1.0
–50
–60
–70
–80
–90
–10
–20
–30
–40
1.0
0.8
0.6
0.4
0.2
45
40
35
30
25
20
15
10
5
0
0
0
0
0
LTC2261-12: IO
Rate, 5MHz Sine Wave Input,
–1dB, 5pF on Each Data Output
LTC2260-12: Integral Nonlinearity
(INL)
LTC2260-12: 8k Point FFT, f
–1dBFS, 105Msps
0
10
25
1024
1.75mA LVDS
3.5mA LVDS
SAMPLE RATE (Msps)
FREQUENCY (MHz)
OUTPUT CODE
20
50
VDD
2048
1.8V CMOS
30
vs Sample
75
3072
40
1.2V CMOS
100
IN
= 30MHz
226112 G21
226112 G14
226112 G24
50
4096
125
–100
–110
–120
–0.2
–0.4
–0.6
–0.8
–1.0
–10
–20
–30
–40
–50
–60
–70
–80
–90
1.0
0.8
0.6
0.4
0.2
72
71
70
69
68
67
66
0
0
0.6
LTC2260-12: 8k Point FFT, f
–1dBFS, 105Msps
LTC2261-12: SNR vs SENSE,
f
0
0
LTC2260-12: Differential
Nonlinearity (DNL)
IN
= 5MHz, –1dB
0.7
10
1024
0.8
FREQUENCY (MHz)
OUTPUT CODE
20
SENSE PIN (V)
0.9
2048
30
1
1.1
3072
40
LTC2260-12/LTC2259-12
IN
1.2
= 70MHz
226112 G22
226112 G25
226112 G15
50
4096
1.3
–100
–110
–120
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
72
71
70
69
68
67
0
0
0
LTC2260-12: 8k Point FFT, f
–1dBFS, 105Msps
0
LTC2261-12: SNR vs Sample Rate
and Digital Output Mode,
30MHz Sine Wave Input, –1dB
LTC2260-12: 8k Point FFT, f
–1dBFS, 105Msps
0
10
10
25
LTC2261-12
SAMPLE RATE (Msps)
FREQUENCY (MHz)
FREQUENCY (MHz)
20
20
50
30
30
75
DDR CMOS
40
40
100
IN
IN
11
CMOS
= 140MHz
LVDS
= 5MHz
226112 G18
226112 G26
226112 G23
226112f
50
50
125