STE2004 STMicroelectronics, STE2004 Datasheet - Page 57

• Manufacturer Part Number: STE2004
• Description: 102 x 65 SINGLE CHIP LCD CONTROLLER/DRIVER
• Manufacturer: STMicroelectronics

Table 23 Electrical Characteristics (continued)
AC OPERATION
(VDD1 = 1.7 to 3.6 V; VDD2 = 1.75 to 4.5 V; Vss1,2 = 0V; VLCD = 4.5 to 15 V; Tamb =-40 to 85°C; unless otherwise specified)
Figure 71. RESET timing diagram
INTERNAL OSCILLATOR
Symbol
F
T
T
F
T
FRAME
w(RES)
(RES)
F
LOGIC
OSC
VDD
EXT
Internal Oscillator frequency
External Oscillator frequency
Frame frequency
RES LOW pulse width
Reset Pulse Rejection
Internal Logic Reset Time
VDD1 vs. VDD2 Delay
Parameter
OSC OUT
FR_OUT
(DRIVER)
VDD2
VDD1
RES
I/O
(HOST)
I/O
(DRIVER)
INPUTS
INTERFACE
OUTPUT
OSCIN
FR_IN
(HOST)
V
Tamb = -20 to +70 °C
fosc or fext = 72 kHz; note 1
DD
= 2.8V;
LOADED
Tw(res)
RESET
TABLE
Test Condition
Hi-Z
Hi-Z
Tlogic(res)
Min.
63
20
5
0
LR0209
Typ.
72
75
Max.
100
81
1
5
STE2004
Unit
kHz
kHz
Hz
57/66
s
s
s
s