*2 For 6s (At mounting on PCB with thickness of 1.6mm)
2.54 2.54
1. *1 : Indicates root dimensions of connector.
2. Unspecified tolerance:±0.3
0.
8
Vout
GND
V
CC
■
Recommended Operating Conditions
Parameter
Supply voltage
Symbol
V
CC
Operating conditions
2.7 to 5.5
Unit
V
Notice The content of data sheet is subject to change without prior notice.
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP
devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
Sheet No.: OP06013
1
3.9
3-
φ
GP1UX31QS Series
■
Model Line-up
Diversified models with a different B.P.F. frequency are also available.
B.P.F. center frequency
40
36
38
36.7
Model No.
GP1UX31QS
GP1UX310QS
GP1UX311QS
GP1UX312QS
Unit
kHz
■
Internal Block Diagram
R
L
V
OUT
Limiter
B.P.F. Demodulator Integrator Comparator
V
CC
GND
■Electro-optical
Characteristics
Parameter
Symbol
Conditions
(T
a
=25℃, V
CC
=3V)
MIN.
TYP.
0.27
MAX.
0.4
Dissipation current
High level output voltage
Low level output voltage
High level pulse width
Low level pulse width
B.P.F. center frequency
Output pull-up resistance
I
CC
V
OH
V
OL
T
1
T
2
f
0
R
L
No input light
*3
*3
-
V
CC
-0.5
I
OL
=1.6mA
*3
*3
-
600
400
-
-
-
-
*4
-
0.45
1200
1000
-
-
-
70
-
130
100
Unit
mA
V
V
μs
μs
kHz
kΩ
*3 The burst wave as shown in the following figure shall be transmitted by the transmitter shown in Fig. 1
The carrier frequency of the transmitter, however, shall be same as *4, and measurement shall be from just after starting the transmission until 50 pulse
*4 The B.P.F. center frequency f
0
varies with model, as shown in
■Model
Line-up
B urs t wave
600μs
1000μs
f
0
=(*4)
Duty 50%
Output s ignal
T2
T1
Sheet No.: OP06013
2
GP1UX31QS Series
■
Performance
Using the transmitter shown in Fig. 1, the output signal of the light detecting unit is good enough to meet the following items in the
standard optical system in Fig. 2.
1. Linear reception distance characteristics
When L=0.2 to 8.0m,
*5
E
V<
10 lx and
φ=0°in
Fig.2, the output signal shall meet the electrical characteristics in the attached list.
说明:库文件版本:3.5.0 软件环境:iar for arm 在系统复位的时候默认是开启JTAG与swd的,在点击下载后的2秒内按下复位键即可将程序下载进stm32 注意:在程序里边加入GPIO_PinRemapConfig(GPIO_Remap_SWJ_NoJTRST,ENABLE); 来彻底解除限制,或用写寄存器的方式,SWG_CFG 写入000 ...[详细]