CY8C21634, CY8C21534
CY8C21434, CY8C21334, CY8C21234
Document Number: 38-12025 Rev. *O
Page 22 of 45
DC Low Power Comparator Specifications
Table 20
lists the guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and -40
°
C
≤
T
A
≤
85
°
C, 3.0V to 3.6V and -40
°
C
≤
T
A
≤
85
°
C, or 2.4V to 3.0V and -40
°
C
≤
T
A
≤
85
°
C, respectively. Typical parameters apply to
5V at 25
°
C and are for design guidance only.
DC Switch Mode Pump Specifications
Table 21
lists the guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and -40
°
C
≤
T
A
≤
85
°
C, 3.0V to 3.6V and -40
°
C
≤
T
A
≤
85
°
C, or 2.4V to 3.0V and -40
°
C
≤
T
A
≤
85
°
C, respectively. Typical parameters apply to
5V, 3.3V, or 2.7V at 25
°
C and are for design guidance only.
Table 19. 2.7V DC Operational Amplifier Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
V
OSOA
Input Offset Voltage (absolute value)
–
2.5
15
mV
TCV
OSOA
Average Input Offset Voltage Drift
–
10
–
μ
V/
o
C
I
EBOA
[5]
Input Leakage Current (Port 0 Analog Pins)
–
200
–
pA
Gross tested to 1
μ
A.
C
INOA
Input Capacitance (Port 0 Analog Pins)
–
4.5
9.5
pF
Package and pin dependent.
Temp = 25
o
C.
V
CMOA
Common Mode Voltage Range
0
–
Vdd - 1
V
G
OLOA
Open Loop Gain
–
80
–
dB
I
SOA
Amplifier Supply Current
–
10
30
μ
A
Table 20. DC Low Power Comparator Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
V
REFLPC
Low power comparator (LPC) reference
voltage range
0.2
–
Vdd - 1
V
I
SLPC
LPC supply current
–
10
40
μ
A
V
OSLPC
LPC voltage offset
–
2.5
30
mV
Table 21. DC Switch Mode Pump (SMP) Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
V
PUMP5V
5V Output Voltage from Pump
4.75
5.0
5.25
V
Configuration of footnote.
[6]
Average, neglecting ripple.
SMP trip voltage is set to 5.0V.
V
PUMP3V
3.3V Output Voltage from Pump
3.00
3.25
3.60
V
Configuration of footnote.
[6]
Average, neglecting ripple.
SMP trip voltage is set to 3.25V.
V
PUMP2V
2.6V Output Voltage from Pump
2.45
2.55
2.80
V
Configuration of footnote.
[6]
Average, neglecting ripple.
SMP trip voltage is set to 2.55V.
I
PUMP
Available Output Current
V
BAT
= 1.8V, V
PUMP
= 5.0V
V
BAT
= 1.5V, V
PUMP
= 3.25V
V
BAT
= 1.3V, V
PUMP
= 2.55V
5
8
8
–
–
–
–
–
–
mA
mA
mA
Configuration of footnote.
[6]
SMP trip voltage is set to 5.0V.
SMP trip voltage is set to 3.25V.
SMP trip voltage is set to 2.55V.
V
BAT5V
Input Voltage Range from Battery
1.8
–
5.0
V
Configuration of footnote.
[6]
SMP trip voltage is set to 5.0V.
V
BAT3V
Input Voltage Range from Battery
1.0
–
3.3
V
Configuration of footnote.
[6]
SMP trip voltage is set to 3.25V.
V
BAT2V
Input Voltage Range from Battery
1.0
–
2.8
V
Configuration of footnote.
[6]
SMP trip voltage is set to 2.55V.
V
BATSTA
RT
Minimum Input Voltage from Battery to Start
Pump
1.2
–
–
V
Configuration of footnote.
[6]
0
o
C
≤
T
A
≤
100. 1.25V at T
A
=
-40
o
C.
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