LT1319(RevA) 데이터 시트보기 (PDF) - Linear Technology
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LT1319 Datasheet PDF : 12 Pages
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LT1319
TYPICAL APPLICATIONS
IRDA-SIR/FIR and Sharp or TV Remote Data Receiver
D1
TEMIC
BPV22NF
RF2
1k
CF1
CF3
330pF
1nF
RC5
RC2 1M
RC1 15k
2k
Q1
MMBT941LT1
D3
RC6 BAS16
1k
RF1
1k
LF1
100µH
CF2
33pF
CB4
1µF
E1
SHDN
E2
E3
VCC
GND
VCC
Q2
MMBT3906LT1
RC4
10k
RC3
10k
1 AN_GND
BYPASS 16
2 IN
VCC 15
3
4
FILT1
U1
LT1319
PREOUT
SHDN 14
DATAL 13
5 VBIAS
6 FILTINL
7 FILT2L
DIG_GND 12
VTH 11
DATA 10
8 FILTIN
FILT2 9
CF4
10nF
RD1
E6
100Ω
TX
RD3
10k
RT1
CB1
30k
0.1µF
CT1
1µF
CF5
470pF
VCC
D2
HSDL-4220
RD2
6.8Ω
1/2W
Q3
2N7002
Q4
2N7002
DRIVER
CB2
10µF
CB3
10µF
E4
SHARP OR
TV DATA
DGND
E5
IRDA-SIR/FIR
DATA
VCC
IRDA
JMP1
1 RS1
2 5.1k
SHARP
3
CF7
0.1µF
Q5
MMBT3904LT1
DGND
VCC
SIR
JMP2
1 RS2
2 5.1k
FIR
3
CF6
2.7nF
Q6
MMBT3904LT1
DGND
AGND
NOTES:
LT1319 • TA02
1. FOR IRDA-SIR/FIR OR TV REMOTE,
Q5 SHOULD BE TURNED ON WITH
A HIGH LOGIC INPUT
2. FOR IRDA-SIR, Q6 SHOULD BE TURNED
ON WITH A HIGH LOGIC INPUT
3. FOR SHARP ASK, CF3 = 1nF, LF1 = 100µH
4. FOR TV REMOTE, CF3 = 33nF, LF1 = 470µH
PC Board Layout for IRDA-SIR/FIR and Sharp or TV Remote Data Receiver
COMPONENT
TOP
BOTTOM
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
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