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PAH8002EP-2P 데이터시트(PDF) 10 Page - Pixart Imaging Inc.

부품명 PAH8002EP-2P
상세설명  Low Power Optical Heart Rate Detection Chip
PDF  25 Pages
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제조업체  PIXART [Pixart Imaging Inc.]
홈페이지  http://www.pixart.com.tw
Logo PIXART - Pixart Imaging Inc.

PAH8002EP-2P 데이터시트(HTML) 10 Page - Pixart Imaging Inc.

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Version 1.3 | 25 Sep 2017 | 31007AEN
PixArt Imaging Inc. http://www.pixart.com
All rights reserved. Any portion in this paper shall not be reproduced, copied, or transformed to any other forms without permission.
PAH8002EP-2P Product Datasheet
Low Power Optical Heart Rate Detection Chip
PixArt Imaging Inc.
Parameters
Symbol
Min.
Typ.
Max.
Unit Conditions
I/O
Input High Voltage
VIH
0.7* VDDIO
-
-
V
Input Low Voltage
VIL
-
-
0.3* VDDIO
V
Output High Voltage
VOH
VDDIO - 0.4
-
VDDIO + 0.4
V
@IOH = 2mA
Output Low Voltage
VOL
-0.4
-
0.4
V
@IOL = 2mA
LED
Sink current
ILED
40
50
60
mA @ LED DAC = 50mA
LED cathode voltage
VLED-
0.4
3.6
V
Notes:
1. Electrical Characteristics are defined under recommended operating conditions.
2. All the parameters are tested under operating conditions: VDDM = 3.3V, VDDIO = 1.8 and 3.3V, TA = 25°C
2.5
AC Characteristics
Table 6. AC Electrical Specifications
Parameters
Symbol
Min.
Typ.
Max.
Unit Conditions
Power Up from VDD↑
tPU
200
300
400
ms
From VDD↑ to valid interface
communication
SDI/SDO Read Hold Time
THOLD
-
3
-
us
Minimum hold time for valid
data.
Address and data delay time
tdelay
2.75
us
Refer to Serial Interface section
Chip Pulse Interrupt Width
tINT
0.00625
0.5
16
us
Default 0.5us, can be changed
in INT_Pulse_Width register
Rise and Fall Times: SDI/SDO
tr , tf
-
30
-
ns
CL = 30 pF
HW Reset Time
treset
200
300
400
ms
Reset_N from low to high
period
Notes:
1. Electrical Characteristics are defined under recommended operating conditions
2. All the parameters are tested under operating conditions: TA = 25°C, VDDM = 3.3V, VDDIO = 3.3V for 3.3V IO application
and VDDIO = 1.8 V for 1.8V IO application.



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