参数资料
型号: LTC6404IUD-2#TRPBF
厂商: Linear Technology
文件页数: 4/28页
文件大小: 0K
描述: IC AMP/DRIVER DIFF 16-QFN
标准包装: 2,500
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: 带卷 (TR)
LTC6404
12
6404f
Small-Signal Frequency Response
vs Gain Setting Resistor Values
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
Distortion vs Output Amplitude
LTC6404-2 TYPICAL PERFORMANCE CHARACTERISTICS
FREQUENCY (MHz)
10
GAIN
(dB)
100
1000
64042 G10
–25
–10
–20
–5
0
5
10
15
UNFILTERED OUTPUTS
VCM = VOCM = MID-SUPPLY
TA = 25°C
VS = 3V AND VS = 5V
RI = 100Ω, RF = 200Ω
RI = 499Ω, RF = 1k
RI = 200Ω, RF = 402Ω
VS = 3V
VS = 5V
FREQUENCY (MHz)
10
GAIN
(dB)
100
1000
64042 G11
–15
–10
–5
0
5
25
10
15
20
CLOAD = 0pF
CLOAD = 5pF
CLOAD = 10pF
UNFILTERED OUTPUTS
VCM = VOCM = MID-SUPPLY
TA = 25°C
RI = 100Ω, RF = 200Ω
VS = 3V AND VS = 5V
RLOAD = 200Ω,
(EACH OUTPUT TO GROUND)
FREQUENCY (MHz)
10
GAIN
(dB)
100
1000
64042 G12
–15
–10
–5
0
5
15
10
UNFILTERED OUTPUTS
VCM = VOCM = MID-SUPPLY
TA = 25°C
RI = 100Ω, RF = 200Ω
VS = 3V AND VS = 5V
RLOAD = 200Ω,
(EACH OUTPUT TO GROUND)
TA = 90°C
TA = 25°C
TA = –45°C
FREQUENCY (MHz)
10
FIL
TERED
GAIN
(dB)
100
1000
64042 G13
–30
–20
–25
–10
–15
–5
0
5
10
15
TA = 25°C
TA = 90°C
VCM = VOCM = MID-SUPPLY
RI = 100Ω, RF = 200Ω
VS = 3V
TA = –45°C
UNFILTERED DIFFERENTIAL
OUTPUT
TA = 25°C
FILTERED
DIFFERENTIAL
OUTPUT
TIME (ns)
0
–1.5
V
OUTDIFF
(OUT
+
OUT
)
(V)
–1.0
–0.5
0
612
15
64042 G14
0.5
1.0
1.5
39
VCM = VOCM = MID-SUPPLY
RI = 100Ω, RF = 200Ω
VOUTDIFF
VINDIFF
TIME (ns)
0
–1.00
V
OUTDIFF
(OUT
+
OUT
)
(V)
–0.75
–0.50
–0.25
0
0.25
0.50
0.75
612
15
64042 G15
1.00
39
VCM = VOCM = MID-SUPPLY
RI = 100Ω, RF = 200Ω
VOUTDIFF
VINDIFF
FREQUENCY (MHz)
0.1
–100
HD2,
HD3
(dBc)
–90
–80
–70
–60
1
10
100
64042 G16
–110
–120
–130
–140
–50
–40
VCM = VOCM = MID-SUPPLY
VS = 3V
VOUTDIFF = 2VP-P
RF = 100Ω, RI = 200Ω
DIFFERENTIAL INPUT
SINGLE-ENDED INPUT
HD2
HD3
HD2,
HD3
(dBc)
64042 G17
HD2
HD3
DC COMMON MODE INPUT (AT IN+ AND INPINS) (V)
–110
–40
–50
–60
–70
–80
–90
–100
VS = 3V
VCM = VOCM = MID-SUPPLY
RI = 100Ω, RF = 200Ω
VIN = 1VP-P
fIN = 10MHz
DIFFERENTIAL INPUT
SINGLE-ENDED INPUT
0
1.5
0.5
2.5
1.0
2.0
HD3
HD2,
HD3
(dBc)
64042 G18
HD2
HD3
VOUTDIFF (VP-P)
–120
–40
–50
–60
–70
–80
–90
–100
–110
VS = 3V
VCM = VOCM = MID-SUPPLY
RI = 100Ω, RF = 200Ω
VIN = DIFFERENTIAL INPUT
fIN = 10MHz
03
15
6
24
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