数据搜索系统,热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

MCP3909 数据表(PDF) 6 Page - Microchip Technology

部件名 MCP3909
功能描述  Energy Metering IC with SPI Interface and Active Power Pulse Output
Download  44 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

MCP3909 数据表(HTML) 6 Page - Microchip Technology

Back Button MCP3909_09 Datasheet HTML 2Page - Microchip Technology MCP3909_09 Datasheet HTML 3Page - Microchip Technology MCP3909_09 Datasheet HTML 4Page - Microchip Technology MCP3909_09 Datasheet HTML 5Page - Microchip Technology MCP3909_09 Datasheet HTML 6Page - Microchip Technology MCP3909_09 Datasheet HTML 7Page - Microchip Technology MCP3909_09 Datasheet HTML 8Page - Microchip Technology MCP3909_09 Datasheet HTML 9Page - Microchip Technology MCP3909_09 Datasheet HTML 10Page - Microchip Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 44 page
background image
MCP3909
DS22025B-page 6
© 2009 Microchip Technology Inc.
TIMING CHARACTERISTICS
Electrical Specifications: Unless otherwise indicated, all parameters apply at AVDD = DVDD = 4.5V to 5.5V,
AGND, DGND = 0V, MCLK = 3.58 MHz; TA = -40°C to +85°C.
Parameter
Sym
Min
Typ
Max
Units
Comment
Frequency Outputs
FOUT0 and FOUT1 Pulse Width
(Logic Low)
tFW
275
ms
984376 MCLK periods
(Note 1)
HFOUT Pulse Width
tHW
90
ms
322160 MCLK periods
(Note 2)
FOUT0 and FOUT1 Pulse Period
tFP
Refer to Equation 4-1
s
HFOUT Pulse Period
tHP
Refer to Equation 4-2
s
FOUT0 to FOUT1 Falling-Edge
Time
tFS2
0.5 tFP
FOUT0 to FOUT1 Minimum Sepa-
ration
tFS
4/MCLK
Digital I/O
FOUT0 and FOUT1 Output High
Voltage
VOH
4.5
——
VIOH = 10 mA, DVDD = 5.0V
FOUT0 and FOUT1 Output Low
Voltage
VOL
——
0.5
V
IOL = 10 mA, DVDD = 5.0V
HFOUT and NEG Output High
Voltage
VOH
4.0
——
VIOH = 5 mA, DVDD = 5.0V
HFOUT and NEG Output Low
Voltage
VOL
——
0.5
V
IOL = 5 mA, DVDD = 5.0V
High-Level Input Voltage
(All Digital Input Pins)
VIH
2.4
——
VDVDD = 5.0V
Low Level Input Voltage
(All Digital Input Pins)
VIL
——
0.85
V
DVDD = 5.0V
Input Leakage Current
—0.1
±1
µA
VIN = 0, VIN = DVDD
Pin Capacitance
——
10
pF
(Note 3)
Serial Interface Timings (Note 4)
Data Ready Pulse Width
tDR
4/MCLK
Reset Time
tRST
100
ns
Output Data Rate
fADC
—MCLK/256
Serial Clock Frequency
fCLK
—20
MHz
VDD = 5V
Window for serial mode entry
codes
tWINDOW
——
32/
MCLK
Last bit must be clocked in
before this time.
Window start time for serial
mode entry codes
tWINSET 1/MCLK
First bit must be clocked in
after this time.
Serial Clock High Time
tHI
25
ns
fCLK= 20 MHz
Serial Clock Low Time
tLO
25
ns
fCLK= 20 MHz
CS Fall to First Rising CLK Edge
tSUCS
15
ns
Data Input Setup Time
tSU
10
ns
Data Input Hold Time
tHD
10
ns
Note 1: If output pulse period (tFP) falls below 984376*2 MCLK periods, then tFW = 1/2 tFP.
2: If output pulse period (tHP) falls below 322160*2 MCLK periods, then tHW = 1/2 tHP. When F2, F1, F0
equals 0,1,1, the HFOUT pulse time is fixed at 64 x MCLK periods or 18 µs for MCLK = 3.58 MHz
3: Specified by characterization, not production tested.
4: Serial timings specified and production tested with 180 pF load.


类似零件编号 - MCP3909_09

制造商部件名数据表功能描述
logo
Microchip Technology
MCP3909-E/SS MICROCHIP-MCP3909-E/SS Datasheet
806Kb / 44P
   Energy Metering IC with SPI Interface and Active Power Pulse Output
11/29/11
MCP3909-I/SS MICROCHIP-MCP3909-I/SS Datasheet
1Mb / 40P
   Energy Metering IC with SPI Interface and Active Power Pulse Output
2006
MCP3909-I/SS MICROCHIP-MCP3909-I/SS Datasheet
806Kb / 44P
   Energy Metering IC with SPI Interface and Active Power Pulse Output
11/29/11
MCP3909T-E/SS MICROCHIP-MCP3909T-E/SS Datasheet
806Kb / 44P
   Energy Metering IC with SPI Interface and Active Power Pulse Output
11/29/11
MCP3909T-I/SS MICROCHIP-MCP3909T-I/SS Datasheet
1Mb / 40P
   Energy Metering IC with SPI Interface and Active Power Pulse Output
2006
More results

类似说明 - MCP3909_09

制造商部件名数据表功能描述
logo
Microchip Technology
MCP3909 MICROCHIP-MCP3909 Datasheet
1Mb / 40P
   Energy Metering IC with SPI Interface and Active Power Pulse Output
2006
MCP3909 MICROCHIP-MCP3909_12 Datasheet
806Kb / 44P
   Energy Metering IC with SPI Interface and Active Power Pulse Output
11/29/11
logo
Analog Devices
AD7755 AD-AD7755 Datasheet
250Kb / 16P
   Energy Metering IC with Pulse Output
REV. B
logo
Silan Microelectronics ...
SC3333 SILAN-SC3333 Datasheet
494Kb / 7P
   ENERGY METERING IC WITH PULSE OUTPUT
logo
Analog Devices
AD7755 AD-AD7755_15 Datasheet
275Kb / 16P
   Energy Metering IC with Pulse Output
REV. B
ADE7755 AD-ADE7755_15 Datasheet
457Kb / 20P
   Energy Metering IC with Pulse Output
REV. A
EVAL-ADE7755ZEB AD-EVAL-ADE7755ZEB Datasheet
457Kb / 20P
   Energy Metering IC with Pulse Output
REV. A
ADE7755ARSZ AD-ADE7755ARSZ Datasheet
457Kb / 20P
   Energy Metering IC with Pulse Output
REV. A
ADE7755ARSRL AD-ADE7755ARSRL Datasheet
457Kb / 20P
   Energy Metering IC with Pulse Output
REV. A
ADE7755ARSZRL AD-ADE7755ARSZRL Datasheet
457Kb / 20P
   Energy Metering IC with Pulse Output
REV. A
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44


数据表 下载

Go To PDF Page


链接网址




隐私政策
ALLDATASHEETCN.COM
ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com