EPC111 EPC [Espros Photonics corp], EPC111 Datasheet - Page 8

• Manufacturer Part Number: EPC111
• Description: Fully integrated standalone light barrier driver & receiver
• Manufacturer: EPC [Espros Photonics corp]

Below you find some examples for such circuits for converting OUTH levels to full CMOS compatible digital output.
© 2011 ESPROS Photonics Corporation
Characteristics subject to change without notice
This document is confidential and protected by law and international trades. It must not be shown to any third party nor be copied in any form without our written permission
File:
VDD33
VDD18
PD
epc11x
(additional current ca.1.6mA or 2.6mA)
Figure 8: Simple inverting level shifter
+3.3V
VDD
GND
GND
<Title>
OUTN
OUTH
LED
Figure 7: Non-inverting, low power level shifter (additional current ca.0.6mA)
R1
1k5
This document is confidential and protected by law and international trades. It must not be shown to any third party nor be copied in any form without our written permission
File:
R2
10k
VDD33
VDD18
PD
<Title>
T1
BC846 B
R3
33k
epc11x
+3.3V
VDD
GND
GND
OUTH
OUTN
OUTH
LED
8
R1
3k6
.
VDD33
VDD18
PD
R2
12k
R3
4k7
epc11x
+3.3V
VDD
GND
Figure 9: Inverting, low power level shifter
GND
T1
BC846 B
R4
10k
(additional current ca.0.8 ... 1.0mA)
OUTN
OUTH
<name>
<xx>
OUTH
LED
R1
3k6
.
R2
12k
R3
4k7
Datasheet epc111_112 - V2.2
T1
BC846 B
R4
22k
<name>
<xx>
epc111/112
02.12.2011
Page 1
www.espros.ch
T2
BC846 B
R5
33k
.
OUTH
<name>
<xx>
02.12.
Page 1