CY8C52 CYPRESS [Cypress Semiconductor], CY8C52 Datasheet - Page 60

• Manufacturer Part Number: CY8C52
• Description: Programmable System-on-Chip (PSoC)
• Manufacturer: CYPRESS [Cypress Semiconductor]

11.4.2 SIO
Table 11-10. SIO DC Specifications
Table 11-11. SIO AC Specifications
Document Number: 001-55034 Rev. *A
Vinref
Voutref
Vih
Vil
Voh
Vol
Rpullup
Rpulldown
Iil
Cin
Vh
Idiode
TriseF
TfallF
TriseS
TfallS
Parameter
Parameter
Input voltage reference (Differential
input mode)
Output voltage reference (Regulated output mode)
Input voltage high threshold
GPIO mode
Differential input mode
Input voltage low threshold
GPIO mode
Differential input mode
Output voltage high
Unregulated mode
Regulated mode
Regulated mode
Output voltage low
Input leakage current (absolute
value)
Vih < Vddsio
Vih > Vddsio
Input Capacitance
Input voltage hysteresis
(Schmitt-Trigger)
Current through protection diode to
Vssio
Rise time in Fast Strong Mode
(90/10%)
Fall time in Fast Strong Mode
(90/10%)
Rise time in Slow Strong Mode
(90/10%)
Fall time in Slow Strong Mode
(90/10%)
Pull up resistor
Pull down resistor
[9]
[9]
[9]
[9]
[9]
Description
Description
[9]
[9]
PRELIMINARY
Vddio > 3.7
Vddio < 3.7
CMOS input
With hysteresis
CMOS input
With hysteresis
Ioh = 4 mA, Vddio = 3.3V
Ioh = 1 mA
Ioh = 0.1 mA
Vddio = 3.30V, Iol = 25 mA
Vddio = 1.80V, Iol = 4 mA
25°C, Vddsio = 3.0V, Vih = 3.0V
25°C, Vddsio = 0V, Vih = 3.0V
Single ended mode (GPIO
mode)
Differential mode
Cload = 25 pF, Vddio = 3.3V
Cload = 25 pF, Vddio = 3.3V
Cload = 25 pF, Vddio = 3.0V
Cload = 25 pF, Vddio = 3.0V
Conditions
Conditions
PSoC
®
5: CY8C52 Family Data Sheet
Voutref-0.25
Vinref+0.05
0.7 × Vddio
Vddio - 0.4
Voutref-0.6
Min
0.5
1
1
4
4
-
-
-
-
-
-
-
-
-
-
Min
10
10
1
1
Typ
5.6
5.6
40
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ
-
-
-
-
0.52 × Vddio
Voutref+0.2
Voutref+0.2
0.3 × Vddio
Vddio - 0.5
Vinref-0.05
Vddio-1
Max
100
0.8
0.4
14
10
Max
8
8
7
-
-
-
-
-
12
12
75
60
Page 60 of 85
Units
Units
mV
mV
k Ω
k Ω
nA
µA
µA
pF
ns
ns
ns
ns
V
V
V
V
V
V
V
V
V
V
V
V
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