ltc2226iuh-trpbf Linear Technology Corporation, ltc2226iuh-trpbf Datasheet - Page 7

• Manufacturer Part Number: ltc2226iuh-trpbf
• Description: Ltc2227 - 12-bit, 40msps Low Power 3v Adcs
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
100
95
90
85
80
75
70
65
0
LTC2228: SFDR vs Input Frequency,
–1dB, 2V Range, 65Msps
50
INPUT FREQUENCY (MHz)
80
70
60
50
40
30
20
10
80
75
70
65
60
55
50
0
–60
100
LTC2228: SNR vs Input Level,
f
LTC2228: I
5MHz Sine Wave Input, –1dB
0
IN
= 30MHz, 2V Range, 65Msps
10
–50
2V RANGE
20
150
W
SAMPLE RATE (Msps)
INPUT LEVEL (dBFS)
– 40
VDD
30
2228 G10
vs Sample Rate,
dBFS
U
1V RANGE
dBc
–30
200
40
50
–20
60
110
100
–10
90
80
70
60
70
2228 G13
2228 G15
0
LTC2228: SNR and SFDR vs Sample
Rate, 2V Range, f
80
0
20
SAMPLE RATE (Msps)
40
SFDR
SNR
LTC2228/LTC2227/LTC2226
IN
60
= 5MHz, –1dB
120
110
100
80
90
80
70
60
50
40
30
20
6
5
4
3
2
1
0
–60
LTC2228: SFDR vs Input Level,
f
0
LTC2228: I
5MHz Sine Wave Input, –1dB,
OV
IN
100
2228 G11
= 30MHz, 2V Range, 65Msps
DD
10
–50
= 1.8V
dBFS
20
SAMPLE RATE (Msps)
INPUT LEVEL (dBFS)
– 40
OVDD
30
dBc
100
–30
95
90
85
80
75
70
65
40
vs Sample Rate,
30
LTC2228: SNR and SFDR vs Clock
Duty Cycle, 65Msps
90dBc SFDR
REFERENCE LINE
SFDR: DCS ON
SNR: DCS ON
50
SNR: DCS OFF
–20
35
60
SFDR: DCS OFF
40
CLOCK DUTY CYCLE (%)
–10
70
2228 G14
2228 G16
45
80
0
50
55
60
65
222876fa
2228 G12
7
70