CY8C20x36/46/66, CY8C20396
Document Number: 001-12696 Rev. *D
Page 20 of 34
DC Analog Mux Bus Specifications
The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
DC Low Power Comparator Specifications
The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
V
H
Input Hysteresis Voltage
–
80
–
mV
I
IL
Input Leakage (Absolute Value)
–
0.001
1
μ
A
C
PIN
Capacitive Load on Pins
Package and pin dependent
Temp = 25
o
C
0.5
1.7
5
pF
Table 17. 1.71V to 2.4V DC GPIO Specifications (continued)
Symbol
Description
Conditions
Min
Typ
Max
Units
Table 18.DC Characteristics – USB Interface
Symbol
Description
Conditions
Min
Typ
Max
Units
Rusbi
USB D+ Pull Up Resistance
With idle bus
0.900
-
1.575
k
Ω
Rusba
USB D+ Pull Up Resistance
While receiving traffic
1.425
-
3.090
k
Ω
Vohusb
Static Output High
2.8
-
3.6
V
Volusb
Static Output Low
-
0.3
V
Vdi
Differential Input Sensitivity
0.2
-
V
Vcm
Differential Input Common Mode
Range
0.8
-
2.5
V
Vse
Single Ended Receiver Threshold
0.8
-
2.0
V
Cin
Transceiver Capacitance
-
50
pF
Iio
Hi-Z State Data Line Leakage
On D+ or D- line
-10
-
+10
μ
A
Rps2
PS/2 Pull Up Resistance
3
5
7
k
Ω
Rext
External USB Series Resistor
In series with each USB pin
21.78
22.0
22.22
Ω
Table 19. DC Analog Mux Bus Specifications
Symbol
Description
Conditions
Min
Typ
Max
Units
R
SW
Switch Resistance to Common Analog
Bus
–
–
800
Ω
R
GND
Resistance of Initialization Switch to
Vss
–
–
800
Ω
The maximum pin voltage for measuring R
SW
and R
GND
is 1.8V
Table 20. DC Comparator Specifications
Symbol
Description
Conditions
Min
Typ
Max
Units
V
LPC
Low Power Comparator (LPC)
common mode
Maximum voltage limited to Vdd
0.0
–
1.8
V
I
LPC
LPC supply current
–
10
40
μ
A
V
OSLPC
LPC voltage offset
–
2.5
30
mV
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