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參數(shù)資料
型號(hào): LT1993CUD-2#PBF
廠商: Linear Technology
文件頁數(shù): 17/20頁
文件大?。?/td> 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: 1100 V/µs
-3db帶寬: 800MHz
電流 - 輸入偏壓: 5µA
電壓 - 輸入偏移: 1000µV
電流 - 電源: 100mA
電流 - 輸出 / 通道: 45mA
電壓 - 電源,單路/雙路(±): 4 V ~ 5.5 V,±2 V ~ 2.5 V
工作溫度: 0°C ~ 70°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)
LT1993-2
6
19932fa
FREQUENCY (MHz)
0
OUTPUT
IP3
(dBm)
60
55
50
40
45
35
30
25
20
19932 G08
60
40
20
80
100
140
120
2 TONES, 2VP-P COMPOSITE
1MHz TONE SPACING
UNFILTERED OUTPUTS
FILTERED OUTPUTS
FREQUENCY (MHz)
0
OUTPUT
IP3
(dBm)
60
55
50
40
45
35
30
25
20
19932 G09
60
40
20
80
100
140
120
2 TONES, 2VP-P COMPOSITE
1MHz TONE SPACING
UNFILTERED OUTPUTS
FILTERED OUTPUTS
FREQUENCY (MHz)
0
OUTPUT
IP3
(dBm)
60
55
50
40
45
35
30
25
20
19932 G07
60
40
20
80
100
140
120
2 TONES, 2VP-P COMPOSITE
1MHz TONE SPACING
UNFILTERED OUTPUTS
FILTERED OUTPUTS
FREQUENCY (MHz)
0
THIRD
ORDER
IMD
(dBc)
–10
–20
–30
–50
–40
–60
–70
–80
–90
–100
–110
19932 G06
60
40
20
80
100
140
120
2 TONES, 2VP-P COMPOSITE
1MHz TONE SPACING
UNFILTERED OUTPUTS
FILTERED OUTPUTS
FREQUENCY (MHz)
0
THIRD
ORDER
IMD
(dBc)
–10
–20
–30
–50
–40
–60
–70
–80
–90
–100
–110
19932 G04
60
40
20
80
100
140
120
UNFILTERED OUTPUTS
FILTERED OUTPUTS
2 TONES, 2VP-P COMPOSITE
1MHz TONE SPACING
FREQUENCY (MHz)
GAIN
(dB)
21
18
15
12
9
6
3
0
–3
1
100
1000
10000
19932 G03
10
VIN = 100mVP-P
UNFILTERED OUTPUTS
10pF
5pF
2pF
0pF
FREQUENCY (MHz)
GAIN
(dB)
12
9
6
3
0
–3
–6
–9
–12
1
100
1000
10000
19932 G01
10
VIN = 100mVP-P
UNFILTERED: RLOAD = 400
FILTERED: RLOAD =
350
(EXTERNAL) +
50
(INTERNAL, FILTERED
OUTPUTS)
UNFILTERED OUTPUTS
FILTERED OUTPUTS
FREQUENCY (MHz)
GAIN
(dB)
12
9
6
3
0
–3
–6
–9
–12
1
100
1000
10000
19932 G02
10
VIN = 100mVP-P
UNFILTERED: RLOAD = 100
FILTERED: RLOAD =
50
(EXTERNAL) +
50
(INTERNAL, FILTERED
OUTPUTS)
UNFILTERED OUTPUTS
FILTERED OUTPUTS
FREQUENCY (MHz)
0
THIRD
ORDER
IMD
(dBc)
–10
–20
–30
–50
–40
–60
–70
–80
–90
–100
–110
19932 G05
60
40
20
80
100
140
120
2 TONES, 2VP-P COMPOSITE
1MHz TONE SPACING
UNFILTERED OUTPUTS
FILTERED OUTPUTS
Frequency Response
RLOAD = 400Ω
Frequency Response
RLOAD = 100Ω
Frequency Response vs CLOAD,
RLOAD = 400Ω
Third Order Intermodulation
Distortion vs Frequency
Differential Input, No RLOAD
Third Order Intermodulation
Distortion vs Frequency
Differential Input, RLOAD = 400Ω
Third Order Intermodulation
Distortion vs Frequency
Differential Input, RLOAD = 100Ω
Output Third Order Intercept vs
Frequency, Differential Input,
No RLOAD
Output Third Order Intercept vs
Frequency, Differential Input,
RLOAD = 400Ω
Output Third Order Intercept vs
Frequency, Differential Input,
RLOAD = 100Ω
TYPICAL PERFOR A CE CHARACTERISTICS
UW
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