參數(shù)資料
型號(hào): MK40X512VMD100
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: RISC MICROCONTROLLER, PBGA144
封裝: 13 X 13 MM, MAPBGA-144
文件頁數(shù): 55/68頁
文件大?。?/td> 1005K
代理商: MK40X512VMD100
6.9.3 LCD electrical characteristics
Table 45. LCD electricals
Symbol
Description
Min.
Typ.
Max.
Unit
Notes
fFrame
LCD frame frequency
28
30
58
Hz
CLCD
LCD charge pump capacitance — nominal value
100
nF
CBYLCD
LCD bypass capacitance — nominal value
100
nF
CGlass
LCD glass capacitance
2000
8000
pF
VIREG
VIREG — HREFSEL = 0
HREFSEL = 0
HREFSEL = 1
0.89
1.49
1.00
1.67
1.15
1.85
V
ΔRTRIM
VIREG TRIM resolution
3.0
% VIREG
VIREG ripple
HREFSEL = 0
HREFSEL = 1
30
50
mV
IVIREG
VIREG current adder — RVEN = 1
1
A
IRBIAS
RBIAS current adder
HREFSEL = 0
HREFSEL = 1
10
1
A
RRBIAS
RBIAS resistor values
LADJ = 00 or 01 — Low load (LCD glass
capacitance ≤ 2000 pF)
LADJ = 10 or 11 — High load (LCD glass
capacitance ≤ 8000 pF)
0.28
2.98
VLL2
VLL2 voltage
HREFSEL = 0
HREFSEL = 1
2.0 5%
3.3 5%
2.0
3.3
V
VLL3
VLL3 voltage
HREFSEL = 0
HREFSEL = 1
3.0 5%
5 5%
3.0
5
V
1. The actual value used could vary with tolerance.
2. VIREG maximum should never be externally driven to any level other than VDD - 0.15 V
3. 2000 pF load LCD, 32 Hz frame frequency
7 Dimensions
Dimensions
K40 Sub-Family Data Sheet Data Sheet, Rev. 1, 11/2010.
Freescale Semiconductor, Inc.
Preliminary
59
Preliminary
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