CY8C3244LTI-123T Datasheet, PDF (95/128 Pages) Cypress Semiconductor – Programmable System-on-Chip (PSoC®)

PSoC^® 3: CY8C32 Family Data Sheet
11.5.7 Temperature Sensor
Table 11-30. Temperature Sensor Specifications
Parameter
Description
Temp sensor accuracy
Conditions
Range: –40 °C to +85 °C
Min
Typ
Max
–
±5
–
Units
°C
11.5.8 LCD Direct Drive
Table 11-31. LCD Direct Drive DC Specifications
Parameter
Description
Conditions
Min
Typ
Max
I_CC
LCD system operating current
Device sleep mode with wakeup at
–
38
–
400-Hz rate to refresh LCDs, bus
clock = 3 MHz, V_DDIO = V_DDA = 3 V,
4 commons, 16 segments, 1/4 duty
cycle, 50 Hz frame rate, no glass
connected
I_{CC_SEG}
V_BIAS
Current per segment driver
Strong drive mode
LCD bias range (V_BIAS refers to the V_DDA  3 V and V_DDA  V_BIAS
main output voltage(V0) of LCD DAC)
–
260
–
2
–
5
LCD bias step size
LCD capacitance per
segment/common driver
V_DDA  3 V and V_DDA  V_BIAS
Drivers may be combined
– 9.1 × V_DDA
–
–
500
5000
Long term segment offset
–
–
20
I_OUT
Output drive current per segment V_DDIO = 5.5V, strong drive mode
355
–
710
driver)
Units
A
µA
V
mV
pF
mV
µA
Table 11-32. LCD Direct Drive AC Specifications
Parameter
Description
f_LCD
LCD frame rate
Conditions
Min
Typ
Max Units
10
50
150
Hz
Document Number: 001-56955 Rev. *Y
Page 95 of 128