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| 型號(hào)： | ADA4940-1ARZ-RL |
| 廠商： | Analog Devices Inc |
| 文件頁(yè)數(shù)： | 6/33頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | IC DIFF ADC DVR 18BIT LN 8SOIC |
| 標(biāo)準(zhǔn)包裝： | 2,500 |
| 放大器類型： | 差分 |
| 電路數(shù)： | 1 |
| 輸出類型： | 差分 |
| 轉(zhuǎn)換速率： | 95 V/µs |
| -3db帶寬： | 260MHz |
| 電流 - 輸入偏壓： | 1.1µA |
| 電壓 - 輸入偏移： | 60µV |
| 電流 - 電源： | 1.25mA |
| 電流 - 輸出 / 通道： | 46mA |
| 電壓 - 電源，單路/雙路(±)： | 3 V ~ 6 V |
| 工作溫度： | -40°C ~ 125°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 8-SO |
| 包裝： | 帶卷 (TR) |
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Data Sheet
ADA4940-1/ADA4940-2
Rev. C | Page 13 of 32
4
–9
1
10
100
1000
G
AI
N
(
d
B)
FREQUENCY (MHz)
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
3
CDIFF = 0pF
VOUT = 0.1V p-p
CCOM1 = CCOM2 = 2pF
CCOM1 = CCOM2 = 0.5pF
CCOM1 = CCOM2 = 1pF
CCOM1 = CCOM2 = 0pF
08452-
014
Figure 19. Small Signal Frequency Response for Various Capacitive Loads
(LFCSP)
0.25
–0.25
0.1
1000
1
10
100
NO
RM
AL
IZ
E
D
G
AI
N
(
d
B)
FREQUENCY (MHz)
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
0.15
0.20
VOUT, dm = 0.1V p-p
G = 2, RL = 200Ω
G = 2, RL = 1kΩ
G = 1, RL = 200Ω
G = 1, RL = 1kΩ
08452-
018
Figure 20. 0.1 dB Flatness Small Signal Frequency Response for
Various Gains and Loads (LFCSP)
3
–9
1
10
100
1000
G
AI
N
(
d
B)
FREQUENCY (MHz)
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
VS = ±1.5V
VS = ±2.5V
08452-
019
VOUT, dm = 0.1V p-p
Figure 21. VOCM Small Signal Frequency Response for Various Supplies
4
–9
1
10
100
1000
G
AI
N
(
d
B)
FREQUENCY (MHz)
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
3
CCOM1 = CCOM2 = 0pF
CCOM1 = CCOM2 = 0.5pF
CCOM1 = CCOM2 = 1pF
CCOM1 = CCOM2 = 2pF
CDIFF = 0pF
VOUT = 2V p-p
08452-
017
Figure 22. Large Signal Frequency Response for Various Capacitive Loads
0.25
–0.25
0.1
1000
1
10
100
NO
RM
AL
IZ
E
D
G
AI
N
(
d
B)
FREQUENCY (MHz)
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
0.15
0.20
VOUT, dm = 2V p-p
G = 1, RL = 1kΩ
G = 1, RL = 200Ω
G = 2, RL = 1kΩ
G = 2, RL = 200Ω
08452-
021
Figure 23. 0.1 dB Flatness Large Signal Frequency Response for
Various Gains and Loads
3
–9
1
10
100
1000
G
AI
N
(
d
B)
FREQUENCY (MHz)
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
VS = ±1.5V
VS = ±2.5V
08452-
022
VOUT, dm = 1V p-p
Figure 24. VOCM Large Signal Frequency Response for Various Supplies
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| ADA4940-2ACPZ-R7 | 功能描述:IC DIFF ADC DVR 18BIT LN 24LFCSP RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 放大器類型:通用 電路數(shù):4 輸出類型:- 轉(zhuǎn)換速率:0.6 V/µs 增益帶寬積:1MHz -3db帶寬:- 電流 - 輸入偏壓:45nA 電壓 - 輸入偏移:2000µV 電流 - 電源:1.4mA 電流 - 輸出 / 通道:40mA 電壓 - 電源，單路/雙路(±):3 V ~ 32 V，±1.5 V ~ 16 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:14-TSSOP 包裝:帶卷 (TR) 其它名稱:LM324ADTBR2G-NDLM324ADTBR2GOSTR |
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