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| 型号： | ADA4940-1ARZ-R7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 4/33页 |
| 文件大小： | 0K |
| 描述： | IC DIFF ADC DVR 18BIT LN 8SOIC |
| 标准包装： | 1,000 |
| 放大器类型： | 差分 |
| 电路数： | 1 |
| 输出类型： | 差分 |
| 转换速率： | 95 V/µs |
| -3db带宽： | 260MHz |
| 电流 - 输入偏压： | 1.1µA |
| 电压 - 输入偏移： | 60µV |
| 电流 - 电源： | 1.25mA |
| 电流 - 输出 / 通道： | 46mA |
| 电压 - 电源，单路/双路(±)： | 3 V ~ 6 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SO |
| 包装： | 带卷 (TR) |
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Data Sheet
ADA4940-1/ADA4940-2
Rev. C | Page 11 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, VS = ±2.5 V, G = 1, RF = RG = 1 k, RT = 52.3 (when used), RL = 1 k, unless otherwise noted. See Figure 59 and Figure 60 for the
test circuits.
3
–9
0.1
1
10
100
1000
NO
RM
AL
IZ
E
D
G
AI
N
(
d
B)
FREQUENCY (MHz)
08452-
006
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
VOUT, dm = 0.1V p-p
G = 2, RL = 1kΩ
G = 2, RL = 200Ω
G = 1, RL = 200Ω
G = 1, RL = 1kΩ
Figure 7. Small Signal Frequency Response for Various Gains and Loads
(LFCSP)
08452-
007
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
3
0.1
1
10
100
1000
G
AI
N
(
d
B)
FREQUENCY (MHz)
VOUT, dm = 0.1V p-p
VS = ±3.5V
VS = ±2.5V
VS = ±1.5V
Figure 8. Small Signal Frequency Response for Various Supplies (LFCSP)
Figure 9. Small Signal Frequency Response for Various Temperatures (LFCSP)
3
–9
0.1
1
10
100
1000
NO
RM
AL
IZ
E
D
G
AI
N
(
d
B)
FREQUENCY (MHz)
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
VOUT = 2V p-p
G = 2, RL = 1kΩ
G = 1, RL = 1kΩ
08452-
009
G = 1, RL = 200Ω
G = 2, RL = 200Ω
Figure 10. Large Signal Frequency Response for Various Gains and Loads
08452-
010
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
3
0.1
1
10
100
1000
G
AI
N
(
d
B)
FREQUENCY (MHz)
VOUT = 2V p-p
VS = ±3.5V
VS = ±2.5V
VS = ±1.5V
Figure 11. Large Signal Frequency Response for Various Supplies
3
–9
1
10
100
1000
G
AI
N
(
d
B)
FREQUENCY (MHz)
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
VOUT, dm = 2V p-p
08452-
0
1
–40°C
+25°C
+125°C
Figure 12. Large Signal Frequency Response for Various Temperatures
3
–9
1
10
100
1000
G
AI
N
(
d
B)
FREQUENCY (MHz)
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
VOUT, dm = 0.1V p-p
08452-
008
–40°C
+25°C
+125°C
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| ADA4940-1ARZ-RL | 功能描述:IC DIFF ADC DVR 18BIT LN 8SOIC RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:50 系列:- 放大器类型:通用 电路数:2 输出类型:满摆幅 转换速率:1.8 V/µs 增益带宽积:6.5MHz -3db带宽:4.5MHz 电流 - 输入偏压:5nA 电压 - 输入偏移:100µV 电流 - 电源:65µA 电流 - 输出 / 通道:35mA 电压 - 电源，单路/双路(±):1.8 V ~ 5.25 V，±0.9 V ~ 2.625 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽） 供应商设备封装:10-MSOP 包装:管件 |
| ADA4940-1XCPZ-R7 | 制造商:Analog Devices 功能描述: |
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