PSoC® 3: CY8C32 Family
Data Sheet
11.2.7 Temperature Sensor
Table 11-29. Temperature Sensor Specifications
Parameter
Description
Conditions
Min
Typ
Max
Units
Temp sensor accuracy
Range: –40 °C to +85 °C
–
±5
–
°C
11.2.8 LCD Direct Drive
Table 11-30. LCD Direct Drive DC Specifications
Parameter
ICC
Description
Conditions
Min
Typ
Max
Units
LCD system operating current
Device sleep mode with wakeup at
400-Hz rate to refresh LCDs, bus
clock = 3 Mhz, Vddio = Vdda = 3 V,
4 commons, 16 segments, 1/4 duty
cycle, 50 Hz frame rate, no glass
connected
–
38
–
μA
ICC_SEG
VBIAS
Current per segment driver
Strong drive mode
–
2
260
–
–
5
µA
V
LCD bias range (VBIAS refers to the VDDA ≥ 3 V and VDDA ≥ VBIAS
main output voltage(V0) of LCD DAC)
LCD bias step size
VDDA ≥ 3 V and VDDA ≥ VBIAS
–
–
9.1 × VDDA
500
–
mV
pF
LCD capacitance per
Drivers may be combined
5000
segment/common driver
Long term segment offset
–
–
–
20
mV
µA
IOUT
Output drive current per segment
driver)
Vddio = 5.5V, strong drive mode
355
710
Table 11-31. LCD Direct Drive AC Specifications
Parameter
Description
LCD frame rate
Conditions
Min
Typ
Max
Units
fLCD
10
50
150
Hz
Document Number: 001-56955 Rev. *J
Page 90 of 119
[+] Feedback
CYPRESS [ CYPRESS ]
