CAP1296 Datasheet, PDF (9/68 Pages) Microchip Technology – 6-Channel Capacitive Touch Sensor with Proximity

CAP1296
TABLE 2-2: ELECTRICAL SPECIFICATIONS (CONTINUED)
V_DD = 3V to 5.5V, T_A = 0°C to 85°C, all Typical values at T_A = 25°C unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
Conditions
Time to
Communications
Ready
Time to First
Conversion Ready
t_{COMM_DLY}
t_{CONV_DLY}
Output Low Voltage
V_OL
Output High Voltage
V_OH
Input High Voltage
V_IH
Input Low Voltage
V_IL
V_DD -
0.4
2.0
Timing
15
170
200
I/O Pins
0.4
0.8
Leakage Current
I_LEAK
±5
Capacitive Drive
Capability
C_{BASE_SG}
Input Capacitance
Clock Frequency
Spike Suppression
Bus Free Time Stop
to Start
Start Setup Time
Start Hold Time
Stop Setup Time
Data Hold Time
Data Hold Time
Data Setup Time
Clock Low Period
Clock High Period
Clock / Data Fall
Time
C_IN
f_SMB
t_SP
t_BUF
t_SU:STA
t_HD:STA
t_SU:STO
t_HD:DAT
t_HD:DAT
t_SU:DAT
t_LOW
t_HIGH
t_FALL
SG Pin
20
200
SMBus Timing
5
10
400
50
1.3
0.6
0.6
0.6
0
0.3
0.6
1.3
0.6
300
ms
ms
V
I_{SINK_IO} = 8mA
V
I_{SOURCE_IO} = 8mA
V
V
powered or unpowered
µA
T_A < 85°C
pull-up voltage < 3.6V if
unpowered
pF
capacitance to ground
pF
kHz
ns
µs
µs
µs
µs
µs When transmitting to the master
µs When receiving from the master
µs
µs
µs
ns
Min = 20+0.1C_LOAD ns
 2013-2015 Microchip Technology Inc.
DS00001569B-page 9