Preliminary Technical Information

AD6426

This Information applies to a product under development. Its characteristics and specifications are subject to change without notice. Analog Devices assumes no

obligation regarding future manufacture unless otherwise agreed to in writing. No responsibility is assumed by Analog Devices for its use; nor for any

infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent

rights of Analog Devices.

Revision Preliminary 2.3 (June 9, ´98)

- 42 -

Confidential Information

TIMING CHARACTERISTICS

Parallel Display Interface

Parameter

Comments (see Figure 22)

Min

Typ

Max

Units

LCD Control low width (6 CLKIN cycles)

462

ns

LCD Control high width (6 CLKIN cycles)

462

ns

LCD Control high width read extension (1 CLKIN

cycle)

77

ns

ADD 19:O

RD or HWR

LCDCTL

DISPLAYCS

t

100

t

101

t

102

Figure 22. Parallel Display Interface Timing