MC145026DR2 Freescale Semiconductor, MC145026DR2 Datasheet - Page 17

• Manufacturer Part Number: MC145026DR2
• Description: IC ENCODER 9 LINE SMPLX 16-SOIC
• Manufacturer: Freescale Semiconductor
• Series: 4000r
• Type: Encoder, Decoderr

Specifications of MC145026DR2

• Applications: Remote Control
• Voltage - Supply, Analog: 2.5 V ~ 18 V
• Voltage - Supply, Digital: 2.5 V ~ 18 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: MC145026DTR

MOTOROLA
SWITCHES
9
SEND
470 pF
TE
Figure 18. IRED Transmitter Using RC Oscillator to Generate Carrier Frequency
V+
R S
MC145026
Figure 19. Using a Ceramic Resonator to Generate Carrier Frequency
1M
220 k
X1
470 pF
C TC
1000 pF
MC14011UB
100 k FOR APPROX. 4 kHz
47 k FOR APPROX. 9 kHz
X1 = 400 kHz CERAMIC RESONATOR
R TC
D out
PANASONIC EFD–A400K04B
OR EQUIVALENT
MC145026 MC145027 MC145028 SC41343 SC41344
MC14011UB
220 k
MC14011UB
CLK
FROM MC145026
V+
MC14024
RESET
f = 50 kHz (APPROX. 100 k )
0.01 F
D out
ADJUST/SELECT FOR
MC14011UB
10 k
Q3
MLED81
TRANSISTOR
50 kHZ TO
DRIVER
V+
200 mA TO 300 mA
MPSW13
USE OF 2 MLED81s
MPSA13
SELECT FOR
OR
IS OPTIONAL
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