參數(shù)資料
型號(hào): LT1993IUD-4#TRPBF
廠商: Linear Technology
文件頁(yè)數(shù): 15/16頁(yè)
文件大?。?/td> 0K
描述: IC DIFF AMP/ADC DRVR 16-QFN
標(biāo)準(zhǔn)包裝: 2,500
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: 900MHz
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: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-WFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 16-QFN-EP(3x3)
包裝: 帶卷 (TR)
LT1993-4
8
19934fa
FREQUENCY (MHz)
10
INPUT
REFLECTION
COEFFICIENT
(S11)
0
–5
–50
–45
–40
–35
–30
–25
–20
–15
–10
100
1000
19934 G19
MEASURED USING DC800A DEMO BOARD
FREQUENCY (MHz)
10
OUTPUT
REFLECTION
COEFFICIENT
(S22)
0
–5
–50
–45
–40
–35
–30
–25
–20
–15
–10
100
1000
19934 G20
MEASURED USING DC800A DEMO BOARD
FREQUENCY (MHz)
1
PSRR,
CMRR
(dB)
100
90
80
70
60
50
40
30
20
10
0
10
100
1000
19934 G21
CMRR
PSRR
UNFILTERED OUTPUTS
TIME (ns)
0
OUTPUT
VOL
TAGE
(V)
2.28
2.26
2.24
2.22
2.20
2.18
2.16
2.14
2.12
40
19934 G22
10
20
30
50
35
515
25
45
RLOAD = 100 PER OUTPUT
TIME (ns)
0
OUTPUT
VOL
TAGE
(V)
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
40
19934 G23
10
20
30
50
35
515
25
45
RLOAD = 100 PER OUTPUT
TIME (ns)
0
OUTPUT
VOL
TAGE
(V)
2.0
2.5
3.0
225
200
250
''!" / "
1.5
1.0
0
50
100
150 175
25
75
125
0.5
4.0
3.5
+OUT
–OUT
RLOAD = 100
PER OUTPUT
OUTPUT COMMON MODE VOLTAGE (V)
1.2
DISTOR
TION
(dBc)
–64
–66
–68
–72
–70
–74
–76
19934 G25
1.8
1.6
1.4
2.0
2.2
2.6
2.4
FILTERED OUTPUTS, NO RLOAD
VOUT = 70MHz 2VP-P
HD3
HD2
TIME (ns)
0
VOL
TAGE
(V)
1
2
500
625
''!" / $
4
2
–2
125
250
375
0
4
3
0
+OUT
–OUT
ENABLE
RLOAD = 100 PER OUTPUT
TIME (ns)
0
VOL
TAGE
(V)
1
2
500
625
''!" / %
4
2
–2
125
250
375
0
4
3
0
+OUT
–OUT
ENABLE
RLOAD = 100 PER OUTPUT
Input Reection Coefcient vs
Frequency
Output Reection Coefcient vs
Frequency
PSRR, CMRR vs Frequency
Small-Signal Transient Response
Large-Signal Transient Response
Overdrive Recovery Time
Distortion vs Output Common
Mode Voltage, LT1993-4 Driving
LTC2249 14-Bit ADC
Turn-On Time
Turn-Off Time
TYPICAL PERFOR A CE CHARACTERISTICS
UW
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