CY8C5246AXI-038 Cypress Semiconductor Corp, CY8C5246AXI-038 Datasheet - Page 61

• Manufacturer Part Number: CY8C5246AXI-038
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY8C5246AXI-038

• Lead Free Status / RoHS Status: Compliant

11.5.7 LCD Direct Drive
Table 11-26. LCD Direct Drive DC Specifications
Table 11-27. LCD Direct Drive AC Specifications
Document Number: 001-55034 Rev. *G
I
V
Icc
Icc
Icc
Icc
Icc
Icc
f
Notes
CC
LCD
31. This is the LCD system operating current when there is no LCD display. Connecting an actual LCD display increases the current consumption based on the size of
32. Additional conditions: All segments on; 2000 pF glass capacitance; Type A waveform; 32 Hz LCD refresh rate; Operating temperature = 25 °C; Boost converter not
Parameter
Parameter
BIAS
LCD
LCD
LCD
LCD
LCD
LCD
the LCD glass
used.
LCD operating current
LCD bias range (V
main output voltage(V0) of LCD
DAC)
LCD bias step size
LCD capacitance per
segment/common driver
Long term segment offset
I
I
Static (1 common)
LCD system operating current
LCD system operating current
1/4 duty (4 commons)
LCD system operating current
LCD system operating current
1/16 duty (16 commons)
LCD system operating current
LCD system operating current
LCD frame rate
OUT
CC
Strong drive
Strong drive
Weak drive
Weak drive 2
No drive
per segment driver
(Output drive current per segment driver)
Description
Description
BIAS
refers to the
PRELIMINARY
16x4 segment display at 50 Hz
V
V
Drivers may be combined.
Output current in strong drive mode
for V
Number of LCD pins: 33 (32x1)
Number of segments: 32
Number of LCD pins: 33 (32x1)
Number of segments: 32
Number of LCD pins: 36 (32x4)
Number of segments: 128
Number of LCD pins: 36 (32x4)
Number of segments: 128
Number of LCD pins: 48 (32x16)
Number of segments: 512
Number of LCD pins: 48 (32x16)
Number of segments: 512
V
V
V
V
V
V
DDA
DDA
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
DDIO
 3 V and V
 3 V and V
= 5 V
= 3 V
= 5 V
= 3 V
= 5 V
= 3 V
= 5.5 V
Conditions
Conditions
DDA
DDA
PSoC
 V
 V
[32]
[32]
BIAS
BIAS
[32]
[32]
[32]
[32]
®
[31]
5: CY8C52 Family Datasheet
.
Min
528
220
Min
–
2
–
–
–
–
–
–
–
–
–
–
–
–
10
V
9.1 ×
Typ
500
260
<25
19
11
22
12
10
24
21
93
83
DDA
–
–
–
Typ
50
5000
Max
655
300
5.5
10
–
–
–
–
–
–
–
–
–
–
–
Max
150
Page 61 of 85
Units
mV
mV
A
µA
µA
µA
µA
µA
µA
µA
µA
µA
Units
pF
µA
nA
V
Hz
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