K30P144M100SF2 Datasheet, PDF (58/67 Pages) Freescale Semiconductor, Inc – K30 Sub-Family Data Sheet

Dimensions
Table 43. LCD electricals (continued)
Symbol
V_IREG
Description
V_IREG — HREFSEL = 0
• HREFSEL = 0
• HREFSEL = 1
Min.
Typ.
Max.
Unit
0.89
1.00
1.15
V
1.49
1.67
1.85
V
Δ_RTRIM V_IREG TRIM resolution
3.0
—
—
% V_IREG
—
V_IREG ripple
• HREFSEL = 0
—
—
30
mV
• HREFSEL = 1
—
—
50
mV
I_VIREG
ry ^IRBIAS
V_IREG current adder — RVEN = 1
RBIAS current adder
• HREFSEL = 0
• HREFSEL = 1
—
1
—
µA
—
10
—
µA
—
1
—
µA
a _{RRBIAS RBIAS resistor values}
• LADJ = 00 or 01 — Low load (LCD glass
—
0.28
—
MΩ
in ^{capacitance ≤ 2000 pF)}
• LADJ = 10 or 11 — High load (LCD glass
capacitance ≤ 8000 pF)
—
2.98
—
MΩ
lim ^VLL2
VLL2 voltage
• HREFSEL = 0
• HREFSEL = 1
2.0 − 5%
2.0
—
V
3.3 − 5%
3.3
—
V
e ^VLL3
VLL3 voltage
• HREFSEL = 0
• HREFSEL = 1
3.0 − 5%
3.0
—
V
5 − 5%
5
—
V
r _{1. The actual value used could vary with tolerance.}
P ^{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
Notes
2
3
3
7 Dimensions
7.1 Obtaining package dimensions
Package dimensions are provided in package drawings.
To find a package drawing, go to www.freescale.com and perform a keyword search for
the drawing’s document number:
K30 Sub-Family Data Sheet Data Sheet, Rev. 1, 11/2010.
58
Preliminary
Freescale Semiconductor, Inc.