参数资料
| 型号： | LT1993CUD-2#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 17/20页 |
| 文件大小： | 0K |
| 描述： | IC DIFF AMP/ADC DRVR 16-QFN |
| 标准包装： | 121 |
| 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： | 800MHz |
| 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： | 0°C ~ 70°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： | 管件 |
| 产品目录页面： | 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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