LTC2208CUP-14 Linear Technology, LTC2208CUP-14 Datasheet - Page 12
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LTC2208CUP-14
Manufacturer Part Number
LTC2208CUP-14
Description
IC ADC 14BIT 130MSPS 64-QFN
Manufacturer
Linear Technology
Datasheet
1.LTC2208CUP-14TR.pdf
(28 pages)
Specifications of LTC2208CUP-14
Number Of Bits
14
Sampling Rate (per Second)
130M
Data Interface
Parallel
Number Of Converters
1
Power Dissipation (max)
1.78W
Voltage Supply Source
Single Supply
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
64-WFQFN, Exposed Pad
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
LTC2208-14
TYPICAL PERFORMANCE CHARACTERISTICS
12
–100
–110
–120
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
110
105
100
95
90
85
80
75
70
0
0
0
0
0
32k Point FFT, f
–10dBFS, PGA = 1, RAND = “On”,
Dither “Off”
32k Point FFT, f
–1dBFS, PGA = 1, RAND = “On”,
Dither “Off”
SNR and SFDR vs Sample Rate
f
IN
= 5.1MHz, –1dBFS
25
10
10
50
SAMPLE RATE (Msps)
20
20
FREQUENCY (MHz)
FREQUENCY (MHz)
75
30
30
IN
IN
SNR
100
SFDR
= 380.11MHz,
= 250.11MHz,
125
40
40
150
50
50
175
220814 G28
220814 G34
220814 G31
60
60
200
–100
–110
–120
110
100
105
–60
–70
110
105
100
–10
–20
–30
–40
–50
–80
–90
95
90
85
80
75
65
70
95
90
85
80
75
70
0
2.8
0
0
SFDR (HD2 and HD3)
vs Input Frequency
SNR and SFDR vs Supply Voltage
(V
32k Point FFT, f
–10dBFS, PGA = 1, RAND = “On”,
Dither “Off”
DD
), f
10
50
INPUT FREQUENCY (MHz)
IN
3.0
SUPPLY VOLTAGE (V)
= 5.1MHz, –1dBFS
20
100
FREQUENCY (MHz)
PGA = 0
PGA = 1
30
IN
150
3.2
= 250.11MHz,
SFDR
SNR
40
200
3.4
50
250
220814 G32
220814 G29
220814 G35
60
300
3.6
–100
–110
–120
470
450
430
410
370
350
–60
–70
390
–10
–20
–30
–40
–50
–80
–90
78
77
76
75
74
73
72
71
0
0
0
0
32k Point FFT, f
–1dBFS, PGA = 1, RAND = “On”,
Dither “Off”
I
f
SNR vs Input Frequency
VDD
IN
= 5.1MHz, –1dBfs
20
10
vs Sample Rate,
40
INPUT FREQUENCY (MHz)
V
SAMPLE RATE (Msps)
DD
20
FREQUENCY (MHz)
100
PGA = 1
= 3.3V
60
30
IN
V
80
PGA = 0
DD
= 380.11MHz,
= 3.47V
100
40
200
V
DD
120
50
= 3.13V
140
220814 G36
220814 G30
220814 G33
220814fb
60
160
300