参数资料
型号: LTC2226IUH#PBF
厂商: Linear Technology
文件页数: 26/28页
文件大小: 0K
描述: IC ADC 12BIT 25MSPS SAMPL 32-QFN
标准包装: 73
位数: 12
采样率(每秒): 25M
数据接口: 并联
转换器数目: 1
功率耗散(最大): 90mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-QFN 裸露焊盘(5x5)
包装: 管件
输入数目和类型: 1 个单端,双极; 1 个差分,双极
LTC2228/LTC2227/LTC2226
7
222876fb
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2228: SFDR vs Input Frequency,
–1dB, 2V Range, 65Msps
LTC2228: SNR and SFDR vs Clock
Duty Cycle, 65Msps
LTC2228: SNR vs Input Level,
fIN = 30MHz, 2V Range, 65Msps
LTC2228: SFDR vs Input Level,
fIN = 30MHz, 2V Range, 65Msps
LTC2228: IVDD vs Sample Rate,
5mHz Sine Wave Input, –1dB
LTC2228: IOVDD vs Sample Rate,
5MHz Sine Wave Input, –1dB,
OVDD = 1.8V
LTC2228: SNR and SFDR vs Sample
Rate, 2V Range,fIN = 5MHz, –1dB
INPUT FREQUENCY (MHz)
0
100
95
90
85
80
75
70
65
150
2228 G10
50
100
200
SFDR
(dBFS)
SAMPLE RATE (Msps)
0
SNR
AND
SFDR
(dBFS)
110
100
90
80
70
60
80
2228 G11
20
40
60
100
SNR
SFDR
CLOCK DUTY CYCLE (%)
30
SNR
AND
SFDR
(dBFS)
60
2228 G12
40
50
70
100
95
90
85
80
75
70
65
35
45
55
65
SFDR: DCS ON
SFDR: DCS OFF
SNR: DCS ON
SNR: DCS OFF
INPUT LEVEL (dBFS)
–60
–50
SNR
(dBc
AND
dBFS)
–40
–20
–30
–10
0
2228 G13
80
70
60
50
40
30
20
10
0
dBFS
dBc
INPUT LEVEL (dBFS)
–60
–50
–40
–20
–30
–10
0
SFDR
(dBc
AND
dBFS)
2228 G14
120
110
100
90
80
70
60
50
40
30
20
dBFS
dBc
90dBc SFDR
REFERENCE LINE
SAMPLE RATE (Msps)
0
80
75
70
65
60
55
50
60
2228 G15
20
40
80
50
10
30
70
I VDD
(mA)
2V RANGE
1V RANGE
SAMPLE RATE (Msps)
I OVDD
(mA)
2228 G16
6
5
4
3
2
1
0
20
40
50
10
30
60
70
80
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