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K30P64M72SF1 Datasheet, PDF (62/68 Pages) Freescale Semiconductor, Inc – K30 Sub-Family | |||
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Dimensions
Table 44. LCD electricals (continued)
Symbol
â
Description
VIREG ripple
⢠HREFSEL = 0
⢠HREFSEL = 1
Min.
â
â
Typ.
â
â
Max.
30
50
IVIREG VIREG current adder â RVEN = 1
â
1
â
IRBIAS RBIAS current adder
â
10
â
⢠LADJ = 10 or 11 â High load (LCD glass
capacitance ⤠8000 pF)
â
1
â
⢠LADJ = 00 or 01 â Low load (LCD glass
capacitance ⤠2000 pF)
RRBIAS RBIAS resistor values
⢠LADJ = 10 or 11 â High load (LCD glass
â
0.28
â
capacitance ⤠8000 pF)
⢠LADJ = 00 or 01 â Low load (LCD glass
capacitance ⤠2000 pF)
â
2.98
â
VLL2
VLL2 voltage
⢠HREFSEL = 0
⢠HREFSEL = 1
2.0 â 5%
2.0
â
3.3 â 5%
3.3
â
VLL3
VLL3 voltage
⢠HREFSEL = 0
⢠HREFSEL = 1
3.0 â 5%
3.0
â
5 â 5%
5
â
Unit
Notes
mV
mV
µA
4
µA
µA
MΩ
MΩ
V
V
V
V
1. The actual value used could vary with tolerance.
2. For highest glass capacitance values, LCD_GCR[LADJ] should be configured as specified in the LCD Controller chapter
within the device's reference manual.
3. VIREG maximum should never be externally driven to any level other than VDD - 0.15 V
4. 2000 pF load LCD, 32 Hz frame frequency
7 Dimensions
7.1 Obtaining package dimensions
Package dimensions are provided in package drawings.
To find a package drawing, go to http://www.freescale.com and perform a keyword
search for the drawingâs document number:
K30 Sub-Family Data Sheet, Rev. 2, 4/2012.
62
Freescale Semiconductor, Inc.
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