MXEI1480
+/-15V E Ink Source Driver
INTEGRATED
C
IRCUITS
D
IVISION
Features
Description
• CMOS Technology
The MXEI1480 is a selectable 400 or 480 bit long,
2-bit wide, serial-input parallel-output digital shift
register with level conversion on each parallel output.
• +/-15 Volt Output Driver Supply Voltage
• Drives Segment or Active Matrix Displays
• 4-Level Gray Scale
The device converts the 2 digital bits into V
, V
,
POS
SS
• 25MHz Clock Frequency
or V
analog output voltages. An 8-bit input bus
NEG
• Bidirectional Data Transfer
• Selectable Register Length
• 2.7V to 5.5V Logic Supply Voltage
• Cascadable
simultaneously inputs 4 groups of 2 bits each.
The MXEI1480 consists of a selectable length
Bidirectional Input Register, Transfer Latch, and 480
bit Level Shifter / Output Driver. Each OUT pin is
switched to one of [V , V
the D0...D7 logic levels clocked into the MXEI1480,
modified by the OE pin.
, V
] according to
SS
POS
NEG
Ordering Information
Part
Description
The MXEI1480 is designed to operate over a
MXEI1480WB
MXEI1480WB
MXEI1480TC
Gold Bumped Die / Waffle Pack
Gold Bumped Die / Wafer Form
70mm Wide Tape Carrier
temperature range of -40°C to +85°C, and is available
as Gold Bumped Die in Waffle Pack, Gold Bumped
Die in Wafer Form, and 70mm Wide Tape Carrier.
Figure 1. Functional Block Diagram
OUT1
OUT2
. . .
OUT479 OUT480
VPOS
VSS
LEVEL SHIFTER / DRIVER
DECODE
VNEG
OE
LE
LATCH
4-way Interleaved
2-bit Register
Stages
4x(1 - 100)
101-120
480
Data path when
SHR = 1
when
SHR = 0
mode 400
Clock
Direction
D(7..0)
CONTROL LOGIC
SHR
MODE
CE
CL
PB-MXEI1480-January 21, 2014
www.ixysic.com
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