CY8C20X66 Datasheet, PDF (19/34 Pages) Cypress Semiconductor – CapSense™ Applications

CY8C20x46, CY8C20x66
Table 16. 1.71V to 2.4V DC GPIO Specifications (continued)
Symbol
Description
Conditions
V_IH
V_H
I_IL
C_PIN
Input High Voltage
Input Hysteresis Voltage
Input Leakage (Absolute Value)
Capacitive Load on Pins
Package and pin dependent
Temp = 25^oC
Min
Typ
Max Units
0.65 x Vdd –
V
–
80
–
mV
–
0.001
1
µA
0.5
1.7
5
pF
Table 17.DC Characteristics – USB Interface
Symbol
Description
Rusbi USB D+ Pull Up Resistance
Rusba USB D+ Pull Up Resistance
Vohusb Static Output High
Volusb Static Output Low
Vdi
Differential Input Sensitivity
Vcm
Differential Input Common Mode
Range
Vse
Single Ended Receiver Threshold
Cin
Transceiver Capacitance
Iio
Hi-Z State Data Line Leakage
Rps2
PS/2 Pull Up Resistance
Rext
External USB Series Resistor
Conditions
With idle bus
While receiving traffic
On D+ or D- line
In series with each USB pin
Min
0.900
1.425
2.8
0.2
0.8
0.8
-10
3
21.78
Typ Max Units
-
1.575 kΩ
-
3.090 kΩ
-
3.6
V
-
0.3
V
-
V
-
2.5
V
-
2.0
V
-
50
pF
-
+10
µA
5
7
kΩ
22.0 22.22
Ω
DC Analog Mux Bus Specifications
The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Table 18. DC Analog Mux Bus Specifications
Symbol
Description
R_SW
Switch Resistance to Common Analog
Bus
R_GND
Resistance of Initialization Switch to
Vss
The maximum pin voltage for measuring R_SW and R_GND is 1.8V
Conditions
Min
Typ
Max Units
–
–
800
Ω
–
–
800
Ω
DC Low Power Comparator Specifications
The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Table 19. DC Comparator Specifications
Symbol
V_LPC
I_LPC
V_OSLPC
Description
Low Power Comparator (LPC)
common mode
LPC supply current
LPC voltage offset
Conditions
Maximum voltage limited to Vdd
Min
Typ Max Units
0.0
–
1.8
V
–
10
40
µA
–
2.5
30
mV
Document Number: 001-12696 Rev. *C
Page 19 of 34
[+] Feedback