Document
MOSDESIGN SEMICONDUCTOR CORP.
TAIPEI : TEL : 886-2- 22783733 FAX : 886-2- 22783633
H.K. : TEL : 852- 27569109 FAX : 852- 27566961
EN/DECODER
3-STATE 531,441 CODES BUILT-IN IR CARRIER
3 531,441
M3162/M3172/F
EN/DE /
FEATURES
‧ M3162 — 3 State Encoder M3162-IR:Built-in IR carrier
‧ M3172 — 3 State Decoder M3172-L:Latch data outputs. M3172-M:Momentary data outputs. M3172F:Full address type.
‧ S.O. Package 20P ─ suffix-S.
BIT FORMAT "0"
"1" "X"
PROTOCOL TE DO T T T
VT D0~3
DATA
APPLICATION
‧ Security alarm, Remote control. , .
ELECTRICAL CHARACTERISTICS
Characteristics Operating Voltage
Sym. Min. Typ.
VDD
2.4 ─ ─3
Operating Current Quiescent Current Driving Current Oscillator Frequency Operating Temperature
IOP ISB IOL FOSC Temp.
─ 0.1
─ 0.1 ─1 ─2 ─ 76 ─ 38 -20 25
APPLICATION DIAGRAM
VDD 1 0
A0 A1 A2
A3 A4
M3162
1 18
VDD DO
IR / RF
OSC1 Rosc
OSC2
VDD TE
A5 A11/D3
A6 A7 VSS 9 10
A10/D2
A9/D1 A8/D0
Max. 15 5 1 0.5 10 ─ ─ ─ 60
Unit REMARKS V M3162 Encoder V M3172 Decoder
mA No load
μA M3162 Encoder μA M3172 Decoder mA @VDS=1.2V KHz M3162 External±30% ,Rosc=390KΩ KHz M3172 External±30% ,Rosc=1.1MΩ ℃
VDD 1 0
A0 A1 A2
A3 A4 A5
A6 A7 VSS
M3172 / F VDD 1 18
VT OSC2
Rosc OSC1
DIN
IR / RF
9 10
D3 D2 D1 D0
*Rosc:M3162=390KΩ;M3172=1.1MΩ *All specs and applications shown above subject to change without prior notice. ( , )
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2007-10-11
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