TLDD6932COP472 Datasheet, PDF (2/8 Pages) National Semiconductor (TI) – COP472-3 Liquid Crystal Display Controller

Absolute Maximum Ratings
Voltage at CS DI SK pins
b0 3V to a9 5V
Voltage at all other Pins
Operating Temperature Range
b0 3V to V_DDa0 3V
0 C to 70 C
Storage Temperature
Lead Temp (Soldering 10 Seconds)
b65 C to a150 C
300 C
DC Electrical Characteristics
GND e 0V V_DD e 3 0V to 5 5V T_A e 0 C to 70 C (depends on display characteristics)
Parameter
Conditions
Min
Power Supply Voltage V_DD
Power Supply Current I_DD (Note 1)
Input Levels
DI SK CS
V_IL
V_IH
BPA (as Osc in)
V_IL
V_IH
Output Levels BPC (as Osc Out)
V_OL
V_OH
Backplane Outputs (BPA BPB BPC)
V_{BPA BPB BPC} ON
V_{BPA BPB BPC} OFF
V_{BPA BPB BPC} ON
V_{BPA BPB BPC} OFF
Segment Outputs (SA₁ E SA₄)
V_SEG ON
V_SEG OFF
V_SEG ON
V_SEG OFF
Internal Oscillator Frequency
V_DDe5 5V
V_DDe3V
During
BP^a Time
During
BP^b Time
During
BP^a Time
During
BP^b Time
30
0 7 V_DD
V_DDb0 6
V_DDb0 4
V_DDbDV
V_DDbDV
0
V_DDbDV
0
V_DDbDV
V_DDbDV
V_DDbDV
15
Frame Time (Int Osc d192)
24
Scan Frequency (1 T_SCAN)
39
SK Clock Frequency
4
SK Width
17
DI
Data Setup t_SETUP
10
Data Hold t_HOLD
100
CS
t_SETUP
10
t_HOLD
10
Output Loading Capacitance
Note 1 Power supply current is measured in stand-alone mode with all outputs open and all inputs at V_DD
Note 2 DVe0 05V_DD
Max
55
250
100
08
95
06
V_DD
04
V_DD
V_DD
V_DD a DV
DV
V_DD a DV
DV
V_DD a DV
V_DD
V_DD a DV
80
12 8
208
250
100
Units
Volts
mA
mA
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
kHz
ms
Hz
kHz
ms
ms
ns
ms
ms
pF
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