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CY8C53 データシート(PDF) 63 Page - Cypress Semiconductor

部品番号 CY8C53
部品情報  Programmable System-on-Chip (PSoC) DC to 67 MHz operation
PDF  106 Pages
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メーカー  CYPRESS [Cypress Semiconductor]
ホームページ  http://www.cypress.com
Logo CYPRESS - Cypress Semiconductor

CY8C53 データシート(HTML) 63 Page - Cypress Semiconductor

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PRELIMINARY
PSoC® 5: CY8C53 Family Datasheet
Document Number: 001-66237 Rev. *A
Page 63 of 106
11.4 Inputs and Outputs
Specifications are valid for –40 °C
≤ T
A ≤ 85 °C and TJ ≤ 100 °C, except where noted. Specifications are valid for 2.7 V to 5.5 V, except
where noted. Unless otherwise specified, all charts and graphs show typical values.
11.4.1 GPIO
Note
19. Based on device characterization (Not production tested).
Table 11-8. Recommended External Components for Boost Circuit
Parameter
Description
Conditions
Min
Typ
Max
Units
LBOOST
Boost inductor
4.7
10
47
µH
CBOOST
Filter capacitor[19]
10
22
47
µF
IF
External Schottky
diode average forward
current
External Schottky diode is required for
VOUT > 3.6 V
1
–
–
A
VR
20
–
–
V
Table 11-9. GPIO DC Specifications
Parameter
Description
Conditions
Min
Typ
Max
Units
VIH
Input voltage high threshold
CMOS Input, PRT[x]CTL = 0
0.7
× V
DDIO
––
V
VIL
Input voltage low threshold
CMOS Input, PRT[x]CTL = 0
–
–
0.3
×
VDDIO
V
VIH
Input voltage high threshold
LVTTL Input, PRT[x]CTL = 1
2.0
–
–
V
VIL
Input voltage low threshold
LVTTL Input, PRT[x]CTL = 1
–
–
0.8
V
VOH
Output voltage high
IOH = 4 mA at 3.3 VDDIO
VDDIO – 0.6
–
–
V
VOL
Output voltage low
IOL = 8 mA at 3.3 VDDIO
––
0.6
V
Rpullup
Pull-up resistor
3.5
5.6
8.5
k
Ω
Rpulldown
Pull-down resistor
3.5
5.6
8.5
k
Ω
IIL
Input leakage current (absolute
value)[20]
25 °C, VDDIO = 3.0 V
–
–
2
nA
CIN
Input capacitance[20]
GPIOs without opamp outputs
–
–
7
pF
GPIOs with opamp outputs
–
–
18
pF
VH
Input voltage hysteresis
(Schmitt-Trigger)[20]
–40
–
mV
Idiode
Current through protection diode to
VDDIO and VSSIO
–
–
100
µA
Rglobal
Resistance pin to analog global bus 25 °C, VDDIO = 3.0 V
–
320
–
Ω
Rmux
Resistance pin to analog mux bus
25 °C, VDDIO = 3.0 V
–
220
–
Ω
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