CY8C54 CYPRESS [Cypress Semiconductor], CY8C54 Datasheet - Page 61

• Manufacturer Part Number: CY8C54
• Description: Programmable System-on-Chip (PSoC)
• Manufacturer: CYPRESS [Cypress Semiconductor]

Table 11-6. Inductive Boost Regulator DC Specifications (continued)
Table 11-7. Inductive Boost Regulator AC Specifications
11.4 Inputs and Outputs
Specifications are valid for -40°C ≤ Ta ≤ 85°C and Tj ≤ 100°C, except where noted. Specifications are valid for 1.71V to 5.5V, except
where noted.
11.4.1 GPIO
Table 11-8. GPIO DC Specifications
Document Number: 001-55036 Rev. *A
Vboost
Vripple
Fsw
Vih
Vil
Vih
Vih
Vil
Vil
Voh
Vol
Rpullup
Rpulldown
Iil
Parameter
Parameter
Parameter
Boost output voltage range
Efficiency
1.8V
1.9V
2.0V
2.4V
2.7V
3.0V
3.3V
3.6V
5.0V
Ripple voltage (peak-to-peak)
Switching frequency
Duty cycle
Input voltage high threshold
Input voltage low threshold
Input voltage high threshold
Input voltage high threshold
Input voltage low threshold
Input voltage low threshold
Output voltage high
Output voltage low
Pull up resistor
Pull down resistor
Input leakage current (absolute
value)
[9]
Description
Description
Description
[9]
PRELIMINARY
External diode required
Vbat = 2.4 V, Vout = 2.7 V, Iout = 10 mA, Fsw
= 400 kHz
10 mA
Vout = 1.8V, Fsw = 400 kHz, Iout =
CMOS Input, PRT[x]CTL = 0
CMOS Input, PRT[x]CTL = 0
LVTTL Input, PRT[x]CTL = 1,Vddio
< 2.7V
LVTTL Input, PRT[x]CTL = 1, Vddio
≥ 2.7 V
LVTTL Input, PRT[x]CTL = 1,Vddio
< 2.7V
LVTTL Input, PRT[x]CTL = 1, Vddio
≥ 2.7 V
Ioh = 4 mA at 3.3 Vddio
Ioh = 1 mA at 1.8 Vddio
Iol = 8 mA at 3.3 Vddio
Iol = 4 mA at 1.8 Vddio
25°C, Vddio = 3.0V
Conditions
Conditions
Conditions
PSoC
®
5: CY8C54 Family Data Sheet
0.7 × Vddio
0.7 x Vddio
Vddio - 0.6
Vddio - 0.5
Min
Min
20
2.0
-
-
4
4
-
-
-
-
-
-
1.71
1.81
1.90
2.28
2.57
2.85
3.14
3.42
4.75
Min
90
0.1, 0.4,
Typ
or 2
Typ
5.6
5.6
-
-
1.80
1.90
2.00
2.40
2.70
3.00
3.30
3.60
5.00
Typ
-
-
-
-
-
-
-
-
-
-
-
-
0.3 × Vddio
0.3 x Vddio
Max
100
Max
80
0.6
0.6
Max
1.89
2.00
2.10
2.52
2.84
3.15
3.47
5.25
0.8
3.8
-
8
8
2
-
-
-
-
-
-
Page 61 of 93
Units
Units
MHz
Units
mV
%
k Ω
k Ω
nA
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
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