uc1602i-pp-m ETC-unknow, uc1602i-pp-m Datasheet - Page 6

• Manufacturer Part Number: uc1602i-pp-m
• Description: Single-chip, Ultra-low Power Passive Matrix Lcd Controller-driver
• Manufacturer: ETC-unknow

U
High-Voltage Mixed-Signal IC
P
N
4
V
•
OTE
V
R4, …
IN
Name
Name
R3, ...
C101
LCD-OUT
LTRA
V
V
V
V
V
V
V
R63
RIC
V
V
LCD-IN
C0,
R1,
R2,
DD1
DD2
DD3
SS2
B1+
B1–
B0+
~
SS
B0–
D
Recommended capacitor values:
ESCRIPTION
C
C
B
L
C
:
: 150~500x LCD load capacitance or 1.0uF (V
HIP
Type
PWR
PWR
PWR
20~50x
GND
I/O
HV
HV
HV
LCD load capacitance or 0.2uF (V
Pins
Pins
V
V
V
be connected to a source voltage no higher than V
In COG applications, always use separate ITO traces for V
V
Ground. In COG applications, use separate ITO traces to connect V
and V
minimize both ITO resistance.
LCD Offset Voltages. Connect two C
and V
resistance of these nodes.
Place C
Main LCD Power Supply. When internal V
pins together. When external V
V
A by-pass capacitor C
Minimize the ITO trace resistance in COG applications.
LCD D
LCD column driver outputs. Support up to 102 columns.
Leave unused drivers open-circuit.
LCD icon driver outputs. RIC has two pads. These two pads are used to
drive icons. Leave unused drivers open-circuit.
LCD row driver outputs. Support up to 64 rows.
Drivers for even and odd row are group into two separate groups along
the two sides of the IC. Leave unused drivers open-circuit.
DD1
LCD
DD2
DD3
LCD
/V
/V
supplies for display data RAM and digital logic, V
to reduce noise coupling.
source to V
SS2
B0–
B
DD3
RIVE
M
LCD P
B1
generator, V
to the separate GND pins or to the shared GND pin and
to V
AIN
should be connected to the same power source. But V
and C
O
P
UTPUT
B–
OWER
OWER
. For optimum operation result, minimize the ITO trace
B0
LCD-IN
on the FPC or COF to reduce I/O pin count by 4.
(
UP TO
S
DD3
S
BR
BR
L
UPPLY
UPPLY
pins and leave V
should be connected between V
> V
> 3V), whichever is higher.
supplies for V
198
LCD
Description
Description
+1V), whichever is higher.
PINS
LCD
source is used, connect external
)
B
REF
capacitors between V
LCD-OUT
and other analog circuits.
LCD
is used, connect these
pins open.
DD2
Product Specifications
/V
DD2
DD3
LCD
supplies for
.
DD1
and V
B+
, V
to V
DD1
DD2
SS2
©2000
B0+
SS
can
and
.