参数资料
型号: LTC6404CUD-2#PBF
厂商: Linear Technology
文件页数: 28/28页
文件大小: 0K
描述: IC AMP/DRIVER DIFF 16-QFN
标准包装: 121
类型: ADC 驱动器
应用: 数据采集
安装类型: 表面贴装
封装/外壳: 16-WFQFN 裸露焊盘
供应商设备封装: 16-QFN-EP(3x3)
包装: 管件
产品目录页面: 1323 (CN2011-ZH PDF)
LTC6404
9
6404f
Small-Signal Frequency Response
vs Gain Setting Resistor Values
and Supply Voltage
Small-Signal Frequency
Response vs CLOAD
Small-Signal Frequency
Response vs Temperature
Small-Signal Frequency
Response vs Temperature
Large-Signal Step Response
Small-Signal Step Response
Distortion vs Frequency
Distortion vs Input Common Mode
Voltage
FREQUENCY (MHz)
10
GAIN
(dB)
100
1000
64041 G10
–30
–20
–25
–15
–10
–5
0
5
UNFILTERED OUTPUTS
VCM = VOCM = MID-SUPPLY
TA = 25°C
VS = 3V AND VS = 5V
RF = RI = 499Ω
RF = RI = 200Ω
RF = RI = 100Ω
VS = 3V
VS = 5V
FREQUENCY (MHz)
10
GAIN
(dB)
100
1000
64041 G11
–20
–15
–10
–5
0
10
5
UNFILTERED OUTPUTS
VCM = VOCM = MID-SUPPLY
TA = 25°C
RF = RI = 100Ω
VS = 3V AND VS = 5V
RLOAD = 200Ω,
(EACH OUTPUT TO GROUND)
CLOAD = 0pF
CLOAD = 10pF
CLOAD = 5pF
FREQUENCY (MHz)
10
GAIN
(dB)
100
1000
64041 G12
–20
–15
–10
–5
0
10
5
UNFILTERED OUTPUTS
VCM = VOCM = MID-SUPPLY
RF = RI = 100Ω
VS = 3V AND VS = 5V
TA = 90°C
TA = –45°C
TA = 25°C
FREQUENCY (MHz)
10
GAIN
(dB)
100
1000
64041 G13
–35
–30
–20
–25
–15
–10
–5
0
5
FILTERED
DIFFERENTIAL
OUTPUT
UNFILTERED DIFFERENTIAL
OUTPUT
TA = 25°C
TA = 90°C
FILTERED OUTPUT
VCM = VOCM = MID-SUPPLY
RF = RI = 100Ω
VS = 3V AND VS = 5V
TA = –45°C
TIME (ns)
0
–1.5
V
OUTDIFF
(OUT
+
OUT
)
(V)
–1.0
–0.5
0
612
15
64041 G14
0.5
1.0
1.5
39
VCM = VOCM = MID-SUPPLY
RF = RI = 100Ω
VOUTDIFF
VINDIFF
TIME (ns)
0
–0.50
V
OUTDIFF
(OUT
+
OUT
)
(V)
–0.25
0
0.25
612
15
64041 G15
0.50
39
VCM = VOCM = MID-SUPPLY
RF = RI = 100Ω
VOUTDIFF
VINDIFF
FREQUENCY (MHz)
0.1
–80
HD2,
HD3
(dBc)
–60
–40
1.0
10
100
64041 G16
–100
–90
–70
–50
–110
–120
VCM = VOCM = MID-SUPPLY
VS = 3V
VOUTDIFF = 2VP-P
RF = RI = 100Ω
DIFFERENTIAL INPUT
SINGLE-ENDED INPUT
HD2
HD3
HD2,
HD3
(dBc)
64041 G17
HD2
HD3
DC COMMON MODE INPUT (AT IN+ AND INPINS) (V)
–110
–40
–50
–60
–70
–80
–90
–100
VS = 3V
RF = RI = 100Ω
VIN = 2VP-P
fIN = 10MHz
DIFFERENTIAL
INPUT
SINGLE-ENDED
INPUT
0
1.5
0.5
2.5
3.0
1.0
2.0
Distortion vs Output Amplitude
HD2,
HD3
(dBc)
64041 G18
HD2
HD3
VOUTDIFF (VP-P)
–110
–30
–40
–50
–60
–70
–80
–90
–100
VCM = VOCM = MID-SUPPLY
VS = 3V
TA = 25 C
CF = 0pF
RF = RI = 100
VIN = FULLY DIFFERENTIAL INPUT
fIN = 10MHz
03
15
6
24
LTC6404-1 TYPICAL PERFORMANCE CHARACTERISTICS
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