参数资料
| 型号： | LT1993IUD-4#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 13/16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
6
19934fa
FREQUENCY (MHz)
0
GAIN
(dB)
6
9
15
18
1
100
1000
10000
19934 G03
–6
10
12
3
–3
UNFILTERED
OUTPUTS
FILTERED
OUTPUTS
VIN = 50mVP-P
UNFILTERED: RLOAD = 100
FILTERED: RLOAD = 50
(EXTERNAL) + 50
(INTERNAL
FILTERED OUTPUTS)
FREQUENCY (MHz)
0
OUTPUT
IP3
(dBm)
55
60
19334 G08
40
30
20
40
80
25
20
60
50
45
35
100
120
140
2 TONES, 2VP-P COMPOSITE
1MHz TONE SPACING
UNFILTERED
OUTPUTS
FILTERED
OUTPUTS
FREQUENCY (MHz)
0
OUTPUT
IP3
(dBm)
55
60
19334 G09
40
30
20
40
80
25
20
60
50
45
35
100
120
140
2 TONES, 2VP-P COMPOSITE
1MHz TONE SPACING
UNFILTERED
OUTPUTS
FILTERED
OUTPUTS
FREQUENCY (MHz)
0
–110
THIRD
ORDER
IMD
(dBc)
–100
–80
–70
–60
–10
–40
40
80
100
19934 G06
–90
–30
–20
–50
20
60
120
140
2 TONES, 2VP-P COMPOSITE
1MHz TONE SPACING
UNFILTERED
OUTPUTS
FILTERED
OUTPUTS
FREQUENCY (MHz)
0
–110
THIRD
ORDER
IMD
(dBc)
–100
–80
–70
–60
–10
–40
40
80
100
19934 G04
–90
–30
–20
–50
20
60
120
140
2 TONES, 2VP-P COMPOSITE
1MHz TONE SPACING
UNFILTERED
OUTPUTS
FILTERED
OUTPUTS
FREQUENCY (MHz)
9
GAIN
(dB)
15
18
24
27
1
100
1000
10000
19934 G02
3
10
21
12
6
VIN = 50mVP-P
UNFILTERED OUTPUTS
10pF
5pF
1.8pF
0pF
FREQUENCY (MHz)
0
GAIN
(dB)
6
9
15
18
1
100
1000
10000
19934 G01
–6
10
12
3
–3
UNFILTERED
OUTPUTS
FILTERED
OUTPUTS
VIN = 50mVP-P
UNFILTERED: RLOAD = 400
FILTERED: RLOAD = 350
(EXTERNAL) + 50
(INTERNAL
FILTERED OUTPUTS)
Frequency Response
RLOAD = 400Ω
Frequency Response vs CLOAD
RLOAD = 400Ω
Frequency Response
RLOAD = 100Ω
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
FREQUENCY (MHz)
0
–110
THIRD
ORDER
IMD
(dBc)
–100
–80
–70
–60
–10
–40
40
80
100
19934 G05
–90
–30
–20
–50
20
60
120
140
2 TONES, 2VP-P COMPOSITE
1MHz TONE SPACING
UNFILTERED
OUTPUTS
FILTERED
OUTPUTS
FREQUENCY (MHz)
0
OUTPUT
IP3
(dBm)
55
60
19334 G07
40
30
20
40
80
25
20
60
50
45
35
100
120
140
2 TONES, 2VP-P COMPOSITE
1MHz TONE SPACING
UNFILTERED
OUTPUTS
FILTERED
OUTPUTS
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