參數(shù)資料
型號(hào): SSD1818AZ
廠商: Electronic Theatre Controls, Inc.
英文描述: LCD Segment / Common Driver with Controller
中文描述: LCD段/驅(qū)動(dòng)器與控制器通用
文件頁數(shù): 37/47頁
文件大?。?/td> 642K
代理商: SSD1818AZ
SSD1818A
Rev 1.2
P 37/47 Mar 2004
Solomon Systech
12. AC CHARACTERISTICS
Table 11 - AC Characteristics
(Unless otherwise specified, Voltage Referenced to V
SS
, V
DD
= 2.4 to
3.5V, T
A
= -30 to 85
°
C)
Symbol
Parameter
Test Condition
Fosc
Oscillation Frequency of
Display Timing Generator for:
64/32 Mux Mode:
54/48 Mux Mode:
Temperature change (-20°C to
70°C): -0.29%/°C (64 Mux),
-0.31%/°C (54/48 Mux) and
-0.24%/°C (32 Mux)
F
FRM
Frame Frequency
64 Mux Mode
54 Mux Mode
48 Mux Mode
32 Mux Mode
Display ON, Internal Oscillator
Disabled, External clock with
freq., Fext, feeding to CL pin.
Remarks:
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 64 MUX
Min
15.9
26.4
Typ
18.7
31.5
Max
25.7
42.72
Unit
KHz
Internal Oscillator Enabled
(default), VDD = 2.7V
Remark:
Oscillation Frequency vs.
104 x 64 Graphic Display Mode,
Display ON, Internal Oscillator
Enabled
104 x 64 Graphic Display Mode,
Display ON, Internal Oscillator
Disabled, External clock with
freq., Fext, feeding to CL pin.
104 x 54 Graphic Display Mode,
Display ON, Internal Oscillator
Enabled
104 x 54 Graphic Display Mode,
Display ON, Internal Oscillator
Disabled, External clock with
freq., Fext, feeding to CL pin.
104 x 48 Graphic Display Mode,
Display ON, Internal Oscillator
Enabled
104 x 48 Graphic Display Mode,
Display ON, Internal Oscillator
Disabled, External clock with
freq., Fext, feeding to CL pin.
104 x 32 Graphic Display Mode,
Display ON, Internal Oscillator
Enabled
104 x 32 Graphic Display Mode,
Fosc
4x65
Fext
4x65
Fosc
8x54
Fext
8x54
Fosc
8x49
Fext
4x49
Fosc
8x33
Fext
4x33
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
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