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| 型號： | ADA4940-1ARZ-R7 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 29/33頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC DIFF ADC DVR 18BIT LN 8SOIC |
| 標(biāo)準(zhǔn)包裝： | 1,000 |
| 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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ADA4940-1/ADA4940-2
Data Sheet
Rev. C | Page 4 of 32
SPECIFICATIONS
VS = 5 V
VOCM = Mid Supply, RF = RG = 1 k, RL,dm = 1 k, TA = 25°C, LFCSP package, unless otherwise noted. TMIN to TMAX = 40°C to +125°C.
(See Figure 61 for the definition of terms.)
+DIN or
–DIN to VOUT,dm Performance
Table 3.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Small Signal Bandwidth
VOUT, dm = 0.1 V p-p, G = 1
260
MHz
VOUT, dm = 0.1 V p-p, G = 2
220
MHz
VOUT, dm = 0.1 V p-p, G = 5
75
MHz
3 dB Large Signal Bandwidth
VOUT, dm = 2 V p-p, G = 1
25
MHz
VOUT, dm = 2 V p-p, G = 2
22
MHz
VOUT, dm = 2 V p-p, G = 5
19
MHz
Bandwidth for 0.1 dB Flatness
VOUT, dm = 2 V p-p, G = 1 and G = 2
14.5
MHz
Slew Rate
VOUT, dm = 2 V step
95
V/s
Settling Time to 0.1%
VOUT, dm = 2 V step
34
ns
Overdrive Recovery Time
G = 2, VIN, dm = 6 V p-p, triangle wave
86
ns
NOISE/HARMONIC PERFORMANCE
HD2/HD3
VOUT, dm = 2 V p-p, fC = 10 kHz
125/118
dBc
VOUT, dm = 2 V p-p, fC = 50 kHz
123/126
dBc
VOUT, dm = 2 V p-p, fC = 50 kHz, G = 2
124/117
dBc
VOUT, dm = 2 V p-p, fC = 1 MHz
102/96
dBc
VOUT, dm = 2 V p-p, fC = 1 MHz, G = 2
100/–92
dBc
IMD3
VOUT, dm = 2 V p-p, f1 = 1.9 MHz, f2 = 2.1 MHz
99
dBc
Input Voltage Noise
f = 100 kHz
3.9
nV/√Hz
Input Current Noise
f = 100 kHz
0.81
pA/√Hz
Crosstalk
VOUT, dm = 2 V p-p, fC = 1 MHz
110
dB
INPUT CHARACTERISTICS
Input Offset Voltage
VIP = VIN = VOCM = 0 V
0.35
±0.06
+0.35
mV
Input Offset Voltage Drift
TMIN to TMAX
1.2
V/°C
Input Bias Current
1.6
1.1
A
Input Bias Current Drift
TMIN to TMAX
4.5
nA/°C
Input Offset Current
500
±50
+500
nA
Input Common-Mode Voltage Range
VS 0.2 to
+VS 1.2
V
Input Resistance
Differential
33
k
Common mode
50
M
Input Capacitance
1
pF
Common-Mode Rejection Ratio (CMRR)
ΔVOS, dm/ΔVIN, cm, VIN, cm = ±1 V dc
86
119
dB
Open-Loop Gain
91
99
dB
OUTPUT CHARACTERISTICS
Output Voltage Swing
Each single-ended output
VS + 0.1 to
+VS 0.1
VS + 0.07 to
+VS 0.07
V
Linear Output Current
f = 1 MHz, RL, dm = 22 , SFDR = 60 dBc
46
mA peak
Output Balance Error
f = 1 MHz, ΔVOUT, cm/ΔVOUT, dm
65
60
dB
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| ADA4940-1ARZ-RL | 功能描述:IC DIFF ADC DVR 18BIT LN 8SOIC RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:50 系列:- 放大器類型:通用 電路數(shù):2 輸出類型:滿擺幅 轉(zhuǎn)換速率:1.8 V/µs 增益帶寬積:6.5MHz -3db帶寬:4.5MHz 電流 - 輸入偏壓:5nA 電壓 - 輸入偏移:100µV 電流 - 電源:65µA 電流 - 輸出 / 通道:35mA 電壓 - 電源，單路/雙路(±):1.8 V ~ 5.25 V，±0.9 V ~ 2.625 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:10-TFSOP，10-MSOP（0.118"，3.00mm 寬） 供應(yīng)商設(shè)備封裝:10-MSOP 包裝:管件 |
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