参数资料
型号: LTC2207IUK-14#TRPBF
厂商: Linear Technology
文件页数: 4/32页
文件大小: 0K
描述: IC ADC 14BIT 105MSPS 48-QFN
标准包装: 2,000
位数: 14
采样率(每秒): 105M
数据接口: 并联
转换器数目: 1
功率耗散(最大): 1.07W
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: 48-WFQFN 裸露焊盘
供应商设备封装: 48-QFN-EP(7x7)
包装: 带卷 (TR)
输入数目和类型: 1 个差分
配用: DC890B-ND - BOARD USB DATA COLLECTION
LTC2207-14/LTC2206-14
12
220714614fc
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
–70
–30
0
2207614 G45
–90
–110
–80
–50
–10
–20
–40
–60
–100
–120
10
20
30
40
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
–70
–30
0
2207614 G44
–90
–110
–80
–50
–10
–20
–40
–60
–100
–120
10
20
30
40
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
–70
–30
0
2207614 G42
–90
–110
–80
–50
–10
–20
–40
–60
–100
–120
10
20
30
40
LTC2206-14: 32K Point 2-Tone FFT, fIN
= 69.2MHz and 76.5MHz, –15dBFS,
PGA = 0, RAND = “On”, Dither “Off”
LTC2206-14: 64K Point FFT, fIN
= 70.1MHz, –25dBFS, PGA = 0,
RAND = “On”, Dither “Off”
LTC2206-14: 64K Point FFT, fIN
= 70.1MHz, –25dBFS, PGA = 0,
RAND = “On”, Dither “On”
TYPICAL PERFORMANCE CHARACTERISTICS
INPUT FREQUENCY (MHz)
0
60
SFDR
(dBc)
65
75
80
85
400
105
2207614 G50
70
200
100
300
500
90
95
100
PGA = 1
PGA = 0
INPUT LEVEL (dBFS)
–80 –70
SFDR
(dBc
AND
dBFS)
80
100
120
–40
–20
2207614 G48
60
40
–60 –50
–30
–10
0
20
0
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
–70
–30
0
2207614 G47
–90
–110
–80
–50
–10
–20
–40
–60
–100
–120
10
20
30
40
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
–70
–30
0
2207614 G46
–90
–110
–80
–50
–10
–20
–40
–60
–100
–120
10
20
30
40
LTC2206-14: 32K Point FFT, fIN =
170.21MHz, –1dBFS, PGA = 1,
RAND = “On”, Dither “Off”
LTC2206-14: 32K Point FFT, fIN =
250.11MHz, –1dBFS, PGA = 1,
RAND = “On”, Dither “Off”
LTC2206-14: SFDR vs Input Level,
fIN = 140.1MHz, PGA = 1,
RAND = “On”, Dither “Off”
LTC2206-14: SFDR vs Input Level,
fIN = 140.1MHz, PGA = 1,
RAND = “On”, Dither “On”
LTC2206-14: SFDR (HD2 and
HD3) vs Input Frequency
LTC2206-14: SNR vs Input
Frequency, RAND = “On”,
DITH = “On”
INPUT LEVEL (dBFS)
–80 –70
SFDR
(dBc
AND
dBFS)
80
100
120
–40
–20
2207614 G49
60
40
–60 –50
–30
–10
0
20
0
INPUT FREQUENCY (MHz)
0
70
SNR
(dBFS)
71
73
74
75
200
400
500
79
2207614 G51
72
100
300
76
77
78
PGA = 0
PGA = 1
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