PT8A974LP Datasheet, PDF (9/12 Pages) Pericom Semiconductor Corporation – 8-Function Remote Controller

Data Sheet
PT8A9701P/974P/974LP
8-Function Remote Controller
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AC Electrical Characteristics
Table 7. AC Electrical Characteristics of PT8A9701P
Sym
Descr iption
Test Conditions
Min
Typ
Max Units
f_OSC
(Note2)
Oscillator Frequency
R_f = 200kΩ
109
128
146 kHz
t
Period of Function Code
FUN
f = 128kHz
OSC
1.7
2
2.3
ms
t_STA
Start-Code Period
f_OSC = 128kHz
1.7
2
2.3
ms
f_CSC
Carrier Frequency
f_OSC = 128kHz
64
kHz
t_OFF
Auto-off Time
f_OSC = 128kHz
2
s
V_CC
Power Supply Range
-
3
9
12
V
I_CC
Supply Current
Output Unloaded
Notes:
1. These specifications apply for V_CC = 3.5V and T_A = 25^OC, unless otherwise specified.
2.The frequency of standard samples is tested on standard testing-board.
30
mA
Table 8. AC Electrical Characteristics of PT8A974P/974LP
Sym
Descr iption
Test Conditions
Min
Typ
Max
f_OSC
(Note2)
Oscillator Frequency
R_f = 200kΩ
109
128
146
t_FUN
Period of Function Code
f_OSC = 128kHz
1.7
2
2.3
t_STA
Start-Code Period
f_OSC = 128kHz
1.7
2
2.3
I
Supply Current
Output Unloaded
30
CC
Notes:
1. These specifications apply for T_A = 25°C, V_CC = 3.5V (974P), V_CC = 3.0V (974LP), unless otherwise specified.
2. The frequency of standard samples is tested on standard testing-board.
Units
kHz
ms
ms
mA
PT0090(09/02)
9
Ver:2