參數資料
型號: ADA4940-1ARZ-RL
廠商: Analog Devices Inc
文件頁數: 8/33頁
文件大?。?/td> 0K
描述: IC DIFF ADC DVR 18BIT LN 8SOIC
標準包裝: 2,500
放大器類型: 差分
電路數: 1
輸出類型: 差分
轉換速率: 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)
供應商設備封裝: 8-SO
包裝: 帶卷 (TR)
Data Sheet
ADA4940-1/ADA4940-2
Rev. C | Page 15 of 32
–20
–130
0.01
0.1
110
S
P
URI
O
U
S
-F
RE
E
DY
NAM
IC
RANG
E
(
d
Bc
)
FREQUENCY (MHz)
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
084
52-
030
VOUT, dm = 2V p-p
LFCSP: RL = 1k
LFCSP: RL = 200
SOIC: RL = 1k
SOIC: RL = 200
Figure 31. Spurious-Free Dynamic Range vs. Frequency at
RL = 200 Ω and RL = 1kΩ
–20
–150
–2.5
2.5
HARM
O
N
IC
DI
S
T
O
RT
IO
N
(
d
Bc)
VOCM (V)
–140
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–2.0 –1.5 –1.0 –0.5
0
0.5
1.0
1.5
2.0
VOUT, dm = 2V p-p
HD2 AT 1MHz
HD2 AT 100kHz
HD3 AT 1MHz
HD3 AT 100kHz
084
52
-02
5
Figure 32. Harmonic Distortion vs. VOCM for 100 kHz and 1 MHz,
±2.5 V Supplies (LFCSP)
–20
–130
0.01
0.1
1
10
HARM
O
NI
C
DI
S
T
O
R
T
IO
N
(
d
Bc)
FREQUENCY (MHz)
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
HD3 AT VOUT, dm = 8V p-p
HD2 AT VOUT, dm = 8V p-p
HD2 AT VOUT, dm = 4V p-p
HD2 AT VOUT, dm = 2V p-p
HD3 AT VOUT, dm = 2V p-p
08
45
2-
0
26
HD3 AT VOUT, dm = 4V p-p
Figure 33. Harmonic Distortion vs. Frequency for Various VOUT, dm (LFCSP)
–140
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
012
345
67
89
10
HA
RM
O
NI
C
DI
S
T
O
R
T
IO
N
(
d
B
c)
VOUT, dm (V p-p)
VS = ±1.5V HD3
VS = +3V, 0V HD3
VS = +3V, 0V HD2
VS = ±3.5V HD3
VS = ±2.5V HD3
VS = ±3.5V HD2
VS = ±1.5V HD2
f = 1MHz
0845
2-
027
VS = ±2.5V HD2
Figure 34. Harmonic Distortion vs. VOUT, dm for Various Supplies, f = 1 MHz
(LFCSP)
–20
–140
03.0
2.5
H
A
R
M
ON
IC
D
IS
T
OR
T
ION
(dB
c)
VOCM (V)
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
0.5
1.0
1.5
2.0
+VS = +3V, –VS = 0V
VOUT, dm = 2V p-p
HD2 AT 1MHz
HD3 AT 1MHz
HD3 AT 100kHz
HD2 AT 100kHz
084
52
-02
8
Figure 35. Harmonic Distortion vs. VOCM for 100 kHz and 1 MHz, 3 V Supply
(LFCSP)
–20
–140
0.01
0.1
1
10
HARM
O
NI
C
DI
S
T
O
RT
IO
N
(d
Bc)
FREQUENCY (MHz)
–120
–130
–110
–100
–90
–80
–70
–60
–50
–40
–30
VOUT, dm = 2V p-p
084
52-
029
HD3, RF = RG = 499
HD2, RF = RG = 499
HD3, RF = RG = 1k
HD2, RF = RG = 1k
Figure 36. Harmonic Distortion vs. Frequency for Various RF and RG (LFCSP)
相關PDF資料
PDF描述
150244-5222-RB CONN 44POS 2MM SOCKET R/A PC MT
ADA4940-1ACPZ-RL IC DIFF ADC DVR 18BIT LN 16LFCSP
P0641UATP SIDACTOR UNI 4CHP 58V 150A MS013
ICL7650SCPD IC OP AMP CHOP STAB 2MHZ 14-PDIP
RNCF0402DTE102K RES 102K OHM 1/16W 0.5% 0402
相關代理商/技術參數
參數描述
ADA4940-1XCPZ-R7 制造商:Analog Devices 功能描述:
ADA4940-2 制造商:AD 制造商全稱:Analog Devices 功能描述:Ultralow Power, Low Distortion
ADA4940-2ACP-EBZ 制造商:Analog Devices 功能描述:EVAL BOARD DUAL DIFFERENTIAL 制造商:Analog Devices 功能描述:ADA4940-2, DIFF AMP, EVAL BOARD
ADA4940-2ACPZ-R2 制造商:Analog Devices 功能描述:SUB 10M W ADC DRIVER FOR PULSAR FAMILY - Tape and Reel
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:- 標準包裝:2,500 系列:- 放大器類型:通用 電路數:4 輸出類型:- 轉換速率: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) 供應商設備封裝:14-TSSOP 包裝:帶卷 (TR) 其它名稱:LM324ADTBR2G-NDLM324ADTBR2GOSTR