SM5033A Datasheet, PDF (1/8 Pages) SamHop Microelectronics Corp. – IR DEODER

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SAMHOP Microelectronics Corp.
SM5033A/AL
IR DEODER
FEATURES
PIN ASSIGNMENTS
* Paired with SM5022IR,
Vss
SM5033A/AL provides 10-key IR remote control
RXIN
system.
HP1
* Multi-Key control signal
HP2
SM5033A/AL provides up to 5 multi-key control signal.
HP3
* Output signal of single pulse (SP), hold pulse (HP) and
HP4
cyclic pulse (CP)
HP5
(only SM5033AL provides 2 CP function)
SP5
* Oscillator constructed by RC circuit
* Custom code prevents interference from other appliance.
* High noise immunity
Vss
RXIN
HP1
APPLICATION
HP2
HP3
Remote control for TV, Hi-Fi, Toy and VCR
HP4
HP5
CP2
SM5033A
SM5033AL
BLOCK DIAGRAM
Vcc
Vss
HP1 HP2 HP3 HP4
Vcc
OSC
CODE2
CODE3
SP1
SP2
SP3
SP4
Vcc
OSC
CODE2
CODE3
SP1
SP2
SP3
CP1
OSC
OSC
RXIN
DIGITAL
FILTER
OUTPUT BUFFER
SHIFT REGISTER
CODE2
CODE1
Page 1
HP5
CP2
CP1
SP5
SP4
SP3
SP2
SP1
V.1.0