Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

CAP1128 Datasheet(PDF) 9 Page - Microchip Technology

Part # CAP1128
Description  8 Channel Capacitive Touch Sensor with 2 LED Drivers
PDF  75 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

CAP1128 Datasheet(HTML) 9 Page - Microchip Technology

Back Button CAP1128 Datasheet HTML 5Page - Microchip Technology CAP1128 Datasheet HTML 6Page - Microchip Technology CAP1128 Datasheet HTML 7Page - Microchip Technology CAP1128 Datasheet HTML 8Page - Microchip Technology CAP1128 Datasheet HTML 9Page - Microchip Technology CAP1128 Datasheet HTML 10Page - Microchip Technology CAP1128 Datasheet HTML 11Page - Microchip Technology CAP1128 Datasheet HTML 12Page - Microchip Technology CAP1128 Datasheet HTML 13Page - Microchip Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 9 / 75 page
background image
 2015 Microchip Technology Inc.
DS00001622B-page 9
CAP1128
TABLE 3-2:
ELECTRICAL SPECIFICATIONS
VDD = 3V to 3.6V, TA = 0°C to 85°C, all typical values at TA = 27°C unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
Conditions
DC Power
Supply Voltage
VDD
3.0
3.3
3.6
V
Supply Current
ISTBY
120
170
uA
Standby state active
1 sensor input monitored
No LEDs active
Default conditions (8 avg, 70ms
cycle time)
ISTBY
50
uA
Standby state active
1 sensor input monitored
No LEDs active
1 avg, 140ms cycle time,
IDSLEEP
515
uA
Deep Sleep state active
LEDs at 100% or 0% Duty Cycle
No communications
TA < 40°C
3.135 < VDD < 3.465V
IDD
500
600
uA
Capacitive Sensing Active
No LEDs active
Capacitive Touch Sensor Inputs
Maximum Base
Capacitance
CBASE
50
pF
Pad untouched
Minimum Detectable
Capacitive Shift
ΔC
TOUCH
20
fF
Pad touched - default conditions (1
avg, 35ms cycle time, 1x sensitiv-
ity)
Recommended Cap
Shift
ΔC
TOUCH
0.1
2
pF
Pad touched - Not tested
Power Supply Rejec-
tion
PSR
±3
±10
counts /
V
Untouched Current Counts
Base Capacitance 5pF - 50pF
Maximum sensitivity
Negative Delta Counts disabled
All other parameters default
Timing
RESET Pin Delay
tRST_DLY
10
ms
Time to communica-
tions ready
tCOMM_DLY
15
ms
Time to first conver-
sion ready
tCONV_DLY
170
200
ms
LED Drivers
Duty Cycle
DUTYLED
0
100
%
Programmable
Drive Frequency
fLED
2kHz
Sinking Current
ISINK
24
mA
VOL = 0.4
Sourcing Current
ISOURCE
24
mA
VOH = VDD - 0.4
Leakage Current
ILEAK
±5
uA
powered or unpowered
TA < 85°C
pull-up voltage < 3.6V if unpowered
I/O Pins
Output Low Voltage
VOL
0.4
V
ISINK_IO = 8mA
Output High Voltage
VOH
VDD - 0.4
V
ISOURCE_IO = 8mA



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 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
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