參數(shù)資料
型號(hào): LT6402IUD-12#PBF
廠商: Linear Technology
文件頁數(shù): 15/16頁
文件大小: 0K
描述: IC DIFF AMP/ADC DRVR 16-QFN
標(biāo)準(zhǔn)包裝: 121
放大器類型: 差分
電路數(shù): 2
輸出類型: 差分
轉(zhuǎn)換速率: 400 V/µs
-3db帶寬: 300MHz
電流 - 輸入偏壓: 5µA
電壓 - 輸入偏移: 1000µV
電流 - 電源: 30mA
電流 - 輸出 / 通道: 35mA
電壓 - 電源,單路/雙路(±): 4 V ~ 5.5 V,±2 V ~ 2.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 16-QFN-EP(3x3)
包裝: 管件
產(chǎn)品目錄頁面: 1322 (CN2011-ZH PDF)
LT6402-12
8
640212fa
TYPICAL PERFORMANCE CHARACTERISTICS
Large-Signal Transient Response
Overdrive Recovery Time
Distortion vs Output Common
Mode Voltage, LT6402-12 Driving
an LTC2249 14-Bit ADC
Turn-Off Time
Turn-On Time
10MHz 8192 Point FFT, LT6402-12
Driving an LTC2249 14-Bit ADC
20MHz 8192 Point FFT, LT6402-12
Driving an LTC2249 14-Bit ADC
25MHz 8192 Point FFT, LT6402-12
Driving an LTC2249 14-Bit ADC
20MHz 2-Tone 32768 Point FFT,
LT6402-12 Driving an LTC2249
14-Bit ADC
TIME (10ns/DIV)
OUTPUT
VOL
TAGE
(V)
2.7
3.2
3.7
640212 G22
2.2
1.7
1.2
RLOAD = 100Ω PER OUTPUT
TIME (25ns/DIV)
OUTPUT
VOL
TAGE
(V)
2.0
2.5
3.0
640212 G23
1.5
1.0
0
0.5
4.0
3.5
+OUT
–OUT
RLOAD = 100Ω
PER OUTPUT
OUTPUT COMMON MODE VOLTAGE (V)
1
DISTOR
TION
(dBc)
–80
–75
–70
1.6
2.0
640212 G24
–85
–90
1.2
1.4
1.8
HD3
HD2
2.2
2.4
–95
–100
FILTERED OUTPUTS
NO RLOAD
VOUT = 20MHz 2VP-P
TIME (125ns/DIV)
VOL
TAGE
(V)
2.0
3.0
640212 G25
1.0
0
4.0
1.5
2.5
0.5
3.5
+OUT
–OUT
ENABLE
RLOAD = 100Ω
PER OUTPUT
TIME (250ns/DIV)
VOL
TAGE
(V)
2.0
3.0
640212 G26
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
640212 G27
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
640212 G28
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
640212 G29
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
640212 G30
32768 POINT FFT
TONE 1 AT 19.5MHz, –7dBFS
TONE 2 AT 20.5MHz, –7dBFS
FILTERED OUTPUTS
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