PRELIMINARY
CYW20710
Table 13. High-Voltage Regulator (HV LDO) Electrical Specifications
Parameter
Minimum
Typical
Maximum
Unit
Input voltage
2.3
1.8
–
–
–
–
–
–
–
–
–
5.5
3.3
95
V
Output voltage
V
Max current load
Load capacitance
Load capacitor ESR
PSRR
mA
F
Ω
1
10
0.01
20
–
2
40
dB
s
mV
Turn-on time (Cload = 2.2 μF)
Dropout voltage
200
200
–
Table 14. Main Regulator (Main LDO) Electrical Specifications
Parameter
Minimum
Typical
Maximum
3.63
Unit
Input voltage
Output voltage
Load current
Load capacitance
ESR
1.63
1.159
–
–
V
V
1.22
–
1.281
60
mA
1
–
2.2
0.5
300
–
F
Ω
0.1
–
–
Turn-on time
PSRR
–
s
dB
mV
15
–
–
Dropout voltage
–
200
Note: By default, the drive strength settings specified in Table 15 are for 3.3V. To achieve the required drive strength for a VDDIO of
2.5V or 1.8V, contact a Cypress technical support representative (see “Technical Support” for contact information).
Table 15. Digital I/O Characteristics
Characteristics
Input low voltage (VDDO = 3.3V)
Symbol
VIL
Minimum
Typical
Maximum
0.8
Unit
–
–
–
–
–
–
V
V
V
V
V
V
Input high voltage (VDDO = 3.3V)
Input low voltage (VDDO = 1.8V)
Input high voltage (VDDO = 1.8V)
Output low voltage
VIH
VIL
VIH
VOL
VOH
IIL
2.0
–
–
0.6
–
1.1
–
0.4
–
Output high voltage
VDDO – 0.4V –
Input low current
–
–
–
–
–
–
–
–
–
–
–
–
–
–
1.0
1.0
3.0
3.0
3.0
3.0
0.4
A
Input high current
IIH
A
Output low current (VDDO = 3.3V, VOL = 0.4V)
Output high current (VDDO = 3.3V, VOH = 2.9V)
Output low current (VDDO = 1.8V, VOL = 0.4V)
Output high current (VDDO = 1.8V, VOH = 1.4V)
Input capacitance
IOL
IOH
IOL
IOH
CIN
mA
mA
mA
mA
pF
Document No. 002-14804 Rev. *H
Page 31 of 50
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