TSL262 ETC [List of Unclassifed Manufacturers], TSL262 Datasheet - Page 8

• Manufacturer Part Number: TSL262
• Description: IR LIGHTTOVOLTAGE OPTICAL SENSORS
• Manufacturer: ETC [List of Unclassifed Manufacturers]

TAOS021 – MAY 2000
Copyright E 2000, TAOS Inc.
8
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NOTE A: Simple transmission of audio signal over short distances (<10 ft). Applications include wireless headphones, wireless-telephone
OPTEK part number
headset, and wireless-headset intercom.
Audio
Input
TLE2426
TSL261
Sensor
COM
COM
9 V
U1
9 V
U2
IN
IN
OUT
OUT
1
2
+
1 F
C1
TLE2426
COM
3
6 V
U2
IN
10 k
OUT
R2
+
10 k
VOL
R1
C3
1 F
Figure 12. IR Voice-Band Audio Link
APPLICATION INFORMATION
t
2
3
_
+
9 V
TRANSMITTER
3
2
7
4
RECEIVER
4
+
_
6 V
NE5534
U3A
7
6
20 k
8
R2
100 pF
5
TLC271
100 k
1
C1
U1
6
R1
+
47 F
C2
t
6 V
R3
40
Q1
2N3904
Output
(to headphones)
D1
OP295
D2
OP295
www.taosinc.com
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