參數(shù)資料
型號(hào): LTC2226
廠商: Linear Technology Corporation
英文描述: 14-Bit, 125/105Msps Low Power 3V ADCs
中文描述: 14位,125/105Msps低功耗3V的模數(shù)轉(zhuǎn)換器
文件頁(yè)數(shù): 9/24頁(yè)
文件大小: 608K
代理商: LTC2226
LTC2255/LTC2254
9
22554f
LTC2254: I
OVDD
vs Sample Rate,
5MHz Sine Wave Input, –1dB,
O
VDD
= 1.8V
LTC2254: I
VDD
vs Sample Rate,
5MHz Sine Wave Input, –1dB
TYPICAL PERFOR U
LTC2254: SFDR vs Input Level,
f
IN
= 70MHz, 2V Range, 105Msps
LTC2254: SNR vs Input Level,
f
IN
= 70MHz, 2V Range, 105Msps
INPUT LEVEL (dBFS)
–70
S
70
–40
22554 G28
40
20
–60
–50
–30
10
0
80
dBFS
dBc
60
50
30
–20
–10
0
INPUT LEVEL (dBFS)
–80
S
60
50
40
30
90
80
70
100
0
22554 G29
0
–60
–40
–20
–70
–50
–30
–10
20
10
110
dBFS
dBc
SAMPLE RATE (Msps)
0
I
V
80
75
90
95
100
105
80
22554 G30
85
40
20
100
60
120
110
115
120
2V RANGE
1V RANGE
SAMPLE RATE (Msps)
0
0
I
O
1
3
4
5
7
22554 G31
2
6
40
120
100
20
60
80
LTC2254: SNR vs SENSE,
f
IN
= 5MHz, –1dB
SENSE PIN (V)
0.4
64
S
65
67
68
69
74
71
0.6
0.8
0.9
22554 G33
66
72
73
70
0.5
0.7
1.0
1.1
LTC2254: SFDR vs Input Frequency,
–1dB, 2V Range, 105Msps
LTC2254: SNR and SFDR vs
Sample Rate, 2V Range,
f
IN
= 5MHz, –1dB
INPUT FREQUENCY (MHz)
0
85
90
100
150
250
22554 G26
80
75
50
100
200
300
350
70
65
95
S
SAMPLE RATE (Msps)
0
50
S
60
70
80
90
20
40
60
80
22554 G27
100
120
140
SFDR
SNR
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