参数资料
| 型号： | LT6402IUD-6#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 15/16页 |
| 文件大小： | 0K |
| 描述： | IC DIFF AMP/ADC DRVR 16-QFN |
| 标准包装： | 121 |
| 放大器类型： | 差分 |
| 电路数： | 2 |
| 输出类型： | 差分 |
| 转换速率： | 400 V/µs |
| -3db带宽： | 300MHz |
| 电流 - 输入偏压： | 5µA |
| 电压 - 输入偏移： | 1000µV |
| 电流 - 电源： | 30mA |
| 电流 - 输出 / 通道： | 35mA |
| 电压 - 电源，单路/双路(±)： | 4 V ~ 5.5 V，±2 V ~ 2.5 V |
| 工作温度： | -40°C ~ 85°C |
| 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 |
LT6402-6
8
64026fa
TYPICAL PERFORMANCE CHARACTERISTICS
Overdrive Recovery Time
Distortion vs Output Common
Mode Voltage, LT6402-6 Driving
an LTC2249 14-Bit ADC
Turn-On Time
Turn-Off Time
10MHz 8192 Point FFT, LT6402-6
Driving an LTC2249 14-Bit ADC
20MHz 8192 Point FFT, LT6402-6
Driving an LTC2249 14-Bit ADC
25MHz 8192 Point FFT, LT6402-6
Driving an LTC2249 14-Bit ADC
20MHz 2-Tone 32768 Point FFT,
LT6402-6 Driving an LTC2249
14-Bit ADC
TIME (25ns/DIV)
OUTPUT
VOLTAGE
(V)
2.0
2.5
3.0
64026 G22
1.5
1.0
0
0.5
4.0
3.5
+OUT
–OUT
RLOAD = 100Ω
PER OUTPUT
OUTPUT COMMON MODE VOLTAGE (V)
1.0
DISTORTION
(dBc)
–65
1.6
64026 G23
–80
–90
1.2
1.4
1.8
HD2
–95
–100
–60
–70
–75
–85
2.0
2.2
2.4
FILTERED OUTPUTS
NO RLOAD
VOUT = 20MHz 2VP-P
HD3
TIME (125ns/DIV)
VOLTAGE
(V)
2.0
3.0
64026 G24
1.0
0
4.0
1.5
2.5
0.5
3.5
+OUT
RLOAD = 100Ω
PER OUTPUT
–OUT
ENABLE
TIME (250ns/DIV)
VOLTAGE
(V)
2.0
3.0
64026 G25
1.0
0
+OUT
–OUT
ENABLE
1.5
2.5
0.5
3.5
4.0
RLOAD = 100Ω PER OUTPUT
FREQUENCY (MHz)
0
–140
AMPLITUDE
(dBFS)
–120
–100
–80
0
–40
4
8
10
18
–20
–60
–130
–110
–90
–10
–50
–30
–70
26
12 14 16
20
64026 G26
8192 POINT FFT
fIN = 10MHz, –1dBFS
FILTERED OUTPUTS
FREQUENCY (MHz)
0
–140
AMPLITUDE
(dBFS)
–120
–100
–80
0
–40
4
8
10
18
–20
–60
–130
–110
–90
–10
–50
–30
–70
26
12 14 16
20
64026 G27
8192 POINT FFT
fIN = 20MHz, –1dBFS
FILTERED OUTPUTS
FREQUENCY (MHz)
0
–140
AMPLITUDE
(dBFS)
–120
–100
–80
0
–40
4
8
10
18
–20
–60
–130
–110
–90
–10
–50
–30
–70
26
12 14 16
20
64026 G28
8192 POINT FFT
fIN = 25MHz, –1dBFS
FILTERED OUTPUTS
FREQUENCY (MHz)
0
–140
AMPLITUDE
(dBFS)
–120
–100
–80
0
–40
510
20
–20
–60
–130
–110
–90
–10
–50
–30
–70
2.5
7.5
12.5 15 17.5
22.5
64026 G29
32768 POINT FFT
TONE 1 AT 19.5MHz, –7dBFS
TONE 2 AT 20.5MHz, –7dBFS
FILTERED OUTPUTS
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