参数资料
型号: LT1993IUD-4#TRPBF
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: 2,500
放大器类型: 差分
电路数: 2
输出类型: 差分
转换速率: 1100 V/µs
-3db带宽: 900MHz
电流 - 输入偏压: 5µA
电压 - 输入偏移: 1000µV
电流 - 电源: 100mA
电流 - 输出 / 通道: 45mA
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: 带卷 (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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