参数资料
型号: LTC2175IUKG-14#TRPBF
厂商: Linear Technology
文件页数: 3/34页
文件大小: 0K
描述: IC ADC 14BIT 125MSPS QUAD 52QFN
标准包装: 2,000
位数: 14
采样率(每秒): 125M
数据接口: Serial LVDS
转换器数目: 4
功率耗散(最大): 646mW
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: 52-WFQFN 裸露焊盘
供应商设备封装: 52-QFN(7x8)
包装: 带卷 (TR)
输入数目和类型: 2 Differential; 2 Single-Ended
配用: DC1371A-ND - BOARD USB DATA ACQUISITION HS
11
21754314fa
LTC2175-14/
LTC2174-14/LTC2173-14
Typical perForMance characTerisTics
LTC2175-14: Integral
Nonlinearity (INL)
LTC2175-14: Differential
Nonlinearity (DNL)
LTC2175-14: 8k Point FFT, fIN = 5MHz
–1dBFS, 125Msps
OUTPUT CODE
0
–2.0
–0.5
–1.0
–1.5
INL
ERROR
(LSB)
0
0.5
1.0
1.5
2.0
4096
8192
12288
16384
217514 G01
OUTPUT CODE
0
–1.0
–0.4
–0.2
–0.6
–0.8
DNL
ERROR
(LSB)
0
0.4
0.2
0.6
0.8
1.0
4096
8192
12288
16384
217514 G02
FREQUENCY (MHz)
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
217514 G03
0
10
20
30
40
50
60
LTC2175-14: 8k Point FFT, fIN = 30MHz
–1dBFS, 125Msps
LTC2175-14: 8k Point FFT, fIN = 70MHz
–1dBFS, 125Msps
LTC2175-14: 8k Point FFT, fIN = 140MHz
–1dBFS, 125Msps
LTC2175-14: 8k Point 2-Tone FFT,
fIN = 70MHz, 75MHz, –1dBFS,
125Msps
LTC2175-14: Shorted Input
Histogram
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
217514 G04
10
20
30
40
50
60
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
50
60
217514 G05
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
50
60
217514 G06
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
40
50
60
217514 G07
OUTPUT CODE
8178
1000
0
3000
2000
COUNT
4000
5000
6000
8180
8182
8184
8186
217514 G08
INPUT FREQUENCY (MHz)
0
72
71
70
69
68
67
66
74
73
SNR
(dBFS)
50
100 150 200
250 300 350
217514 G09
LTC2175-14: SNR vs Input
Frequency, –1dB, 2V Range,
125Msps
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