TSL260R, TSL261R, TSL262R
INFRARED LIGHT-TO-VOLTAGE OPTICAL SENSORS
TAOS049E −SEPTEMBER 2007
APPLICATION INFORMATION
6 V
6 V
IN
D1
OP295
†
†
U2
TLE2426
D2
OP295
6 V
OUT
U1
TLC271
COM
7
3
2
5
6
+
Q1
2N3904
+
_
1
8
R1
10 kΩ
Audio
Input
C1
4
1 μF
R3
40 Ω
R2
20 kΩ
TRANSMITTER
9 V
2
IN
U1
TSL261R
Sensor
3
OUT
COM
1
+
C3
C1
100 pF
1 μF
VOL
R2
10 kΩ
9 V
IN
9 V
7
R1
100 kΩ
2
3
_
+
U2
TLE2426
+
6
U3A
NE5534
OUT
C2
47 μF
4
COM
Output
(to headphones)
RECEIVER
†
OPTEK part number
NOTE A: Simple transmission of audio signal over short distances (<10 ft). Applications include wireless headphones, wireless-telephone
headset, and wireless-headset intercom.
Figure 12. IR Voice-Band Audio Link
Copyright E 2007, TAOS Inc.
The LUMENOLOGY r Company
r
r
www.taosinc.com
9
TAOS [ TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS ]
