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EPC111 Datasheet(PDF) 4 Page - Espros Photonics corp

Part No. EPC111
Description  Fully integrated standalone light barrier driver & receiver
Download  14 Pages
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Maker  EPC [Espros Photonics corp]
Homepage  http://www.espros.ch
Logo EPC - Espros Photonics corp

EPC111 Datasheet(HTML) 4 Page - Espros Photonics corp

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background image
epc111/112
Connection Diagrams
Top View
NC
OUTN
PD
GND
VDD
NC
LED
VDD33
OUTH
VDD18
3
2
1
10
5
4
7
6
8
9
PIN Connections QFN16-VEED-
1VN4
LST
15.12.2010
Page 1
File: Unbenannt
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
.
PIN Connections QFN16-VEED-
1VN4
LST
Top View
1
2
3
4
PD
GND
LED
NC
NC_GND
NC_GND
NC_GND
NC_GND
10-Pin Chip Scale Package (CSP)
16-Pin QFN Package
10-Pin
CSP
16-Pin
QFN
Pin Name Type
Description
1
9
VDD
Power Supply
Positive power supply. To be connect to VDD33.
2
7
GND
Power Supply
Negative power supply pin.
3
6
PD
Analog Input
Photo diode input.
4
4
NC
Do not connect this pin. Internally terminated.
5
2
OUTH
Digital Out
Load depending
Light reserve detected - see Figure 6.
Threshold level around 50% above the threshold of the filtered signal level.
Open drain output
6
1
OUTN
Digital Output
Light pulses detected by the photo diode - see Functional Description
Amplified and filtered signal
Open drain output
7
15
NC
Do not connect this pin. Internally terminated.
8
14
LED
Digital Out
Output to LED driver
9
12
VDD33
Power Supply
Positive power supply. To be connected to VDD.
10
10
VDD18
Decoupling
Pin for external filter/decoupling of the internal 1.8V supply: 4.7nF ceramic type
Not for supply of external circuits
n/a
3, 5, 8,
11, 13,
16
NC_GND
Not connected. Connect this pins to GND (Guarding).
© 2011 ESPROS Photonics Corporation
Characteristics subject to change without notice
4
Datasheet epc111_112 - V2.2
www.espros.ch


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