參數(shù)資料
型號: CAP1014-1-EZK
廠商: STANDARD MICROSYSTEMS CORP
元件分類: 模擬信號調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, QCC32
封裝: 5 X 5 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-32
文件頁數(shù): 5/73頁
文件大小: 945K
代理商: CAP1014-1-EZK
Multiple Channel Capacitive Touch Sensor and LED Driver
Datasheet
SMSC CAP1014
13
Revision 1.64 (01-15-09)
DATASHEET
Sample Time
tTOUCH
2.5
ms
Update Time
Δt
TOUCH
35
ms
Recalibration
Interval
Δt
CAL
8
s
Automatic Recalibration active,
no touch active, Default settings
LED / GPIO Drivers (LED / GPIO 1 - 8)
Duty Cycle
DUTYLED
0
100
%
Programmable
Sinking Current
ISINK
24
mA
VOL = 0.4
Sourcing Current
ISOURCE
24
mA
VOH = VDD - 0.4
Input High Voltage
VIH
2.0
V
LED / GPIO configured as input
Input Low Voltage
VIL
0.8
V
LED / GPIO configured as input
LED Drivers (LED 9 - LED 10)
Duty Cycle
DUTYLED
0
100
%
Programmable
Sinking Current
ISINK
24
mA
Output Low Voltage
VOL
0.4
V
ISINK = 24mA
LED11 Driver
Duty Cycle
DUTYLED
0
100
%
Programmable
Sinking Current
ISINK
48
mA
Output Low Voltage
VOL
0.4
V
ISINK = 48mA
I/O Pins - SMDATA, SMCLK, and ALERT Pins
Output Low Voltage
VOL
0.4
V
ISINK_IO = 8mA
Output High Voltage
VOH
VDD -
0.4
V
ALERT pin active high and
asserted
ISOURCE_IO = 8mA
Input High Voltage
VIH
2.0
V
Input Low Voltage
VIL
0.8
V
Leakage Current
ILEAK
±5
uA
powered or unpowered
TA < 85°C
RESET Pin
Input High Voltage
VIH
2.0
V
Input Low Voltage
VIL
0.8
V
RESET Pin
assertion to device
reset
tRST_OFF
110
us
Table 2.2 Electrical Specifications (continued)
VDD = 3V to 3.6V, TA = 0°C to 100°C, all Typical values at TA = 27°C unless otherwise noted.
CHARACTERISTIC
SYMBOL
MIN
TYP
MAX
UNIT
CONDITIONS
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