SSD1805TR1 ETC2 [List of Unclassifed Manufacturers], SSD1805TR1 Datasheet - Page 39

• Manufacturer Part Number: SSD1805TR1
• Description: 132 x 68 STN LCD Segment / Common Monochrome Driver with Controller
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

12 AC CHARACTERISTICS
Remarks:
Symbol
Fosc
F
Table 15 - AC Characteristics (Unless otherwise specified, Voltage Referenced to V
SSD1805 Series
FRM
Parameter
Oscillation Frequency of Display
Timing Generator
Frame Frequency
Fext stands for the frequency value of external clock feeding to the CL pin.
Fosc stands for the frequency value of internal oscillator.
Frequency limits are based on the software command set: set multiplex ratio to 68 MUX
Rev 1.1
P 39/52
Jun 2004
Test Condition
Internal Oscillator Enabled (default),
VDD = 2.7V
Remark:
Oscillation Frequency vs.
Temperature change (-20°C to
70°C): -0.05%/°C *
132 x 68 Graphic Display Mode,
Display ON, Internal Oscillator
Enabled
132 x 68 Graphic Display Mode,
Display ON, Internal Oscillator
Disabled, External clock with freq.,
Fext, feeding to CL pin.
to 85 C)
Min
4.4
Typ
4.9
72
653k
SS
, V
DD
Max
5.4
=2.7V, T
Solomon Systech
Unit
kHz
Hz
Hz
A
= -30