EPC111 Datasheet, PDF (4/14 Pages) Espros Photonics corp – Fully integrated standalone light barrier driver & receiver

Connection Diagrams
epc111/112
9
8
VDD33
LED
7
6
NC
OUTN
10 VDD18
Top View
OUTH 5
VDD
GND
PD
NC
1
2
3
4
NC_GND
LED
NC
NC_GND
Top View
1
2
3
4
NC_GND
GND
PD
NC_GND
10-Pin Chip Scale Package (CSP)
16-Pin QFN Package
10-Pin
CSP
1
2
3
4
5
6
7
8
9
10
n/a
16-Pin
QFN
9
7
6
4
2
1
15
14
12
10
3, 5, 8,
11, 13,
16
Pin Name Type
VDD
GND
PD
NC
OUTH
Power Supply
Power Supply
Analog Input
Digital Out
Load depending
OUTN Digital Output
NC
LED
VDD33
VDD18
Digital Out
Power Supply
Decoupling
NC_GND
Description
Positive power supply. To be connect to VDD33.
Negative power supply pin.
Photo diode input.
Do not connect this pin. Internally terminated.
Light reserve detected - see Figure 6.
Threshold level around 50% above the threshold of the filtered signal level.
Open drain output
Light pulses detected by the photo diode - see Functional Description
Amplified and filtered signal
Open drain output
Do not connect this pin. Internally terminated.
Output to LED driver
Positive power supply. To be connected to VDD.
Pin for ex_Pte_INrn_Cal_of_nil_nte_ecr/_td_ioe_nc_so_Qu_Fp_Nlin₁₆g_-Vo_Ef _Eth_De_- internal L1S.T8V supply: 4.7nF ceramic type
Not for su1pVpNly4of external circuits
Not connected. Connect this pins to GND (Guarding).
PIN Connections QFN16-VEED-
LST
1VN4
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
© 2011 ESPROS Photonics Corporation
4
Characteristics subject to change without notice
Datasheet epc111_112 - V2.2
www.espros.ch