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ST7538Q 数据表(PDF) 7 Page - STMicroelectronics

部件名 ST7538Q
功能描述  FSK power line transceiver
PDF  44 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST7538Q 数据表(HTML) 7 Page - STMicroelectronics

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ST7538Q
Pin settings
7/44
25
SGND
Supply
Analog Signal Ground
26
XOUT
Analog Output
Crystal Output
27
XIN
Analog Input
Crystal Oscillator Input - External Clock Input
28
AVdd
Supply
Analog Power supply.
29
Vsense(3)
Analog/Input
Output Voltage Sensing input for the voltage control loop
30
TEST2
Analog/Input
Test Input must be connected SGND
31
RxFO
Analog/Output
Receiving Filter Output
32
RAI
Analog/Input
Receiving Analog Input
33
VDC
Power
5V Voltage Regulator Output
34
NC
floating
Must Be connected to DVss.
35
TEST1
Digital/Input
with internal pull-down
Test input. Must Be connected to DVss.
36
REGOK
Digital/Output
Security checksum logic output
"1" - Stored data Corrupted
"0" - Stored data OK
37
C_MINUS(4) Analog/Input
Op-amp Inverting Input.
38
C_PLUS(5)
Analog/Input
Op-amp Not Inverting Input.
39
NC
floating
Must Be connected to DVss
40
C_OUT
Analog/Output
Op-amp Output
41
GND
Supply
Substrate Ground (same function as PIN 6)
42
PG
Digital/Output
Power Good logic Output
"1" - VDC is above 4.5V and DVdd is above 3.125V
"0" - VDC is below 4.25V or DVdd is below 2.875V
43
REG_DATA Digital/Input
with internal pull-down
Mains or Control Register Access Selector
"1" - Control Register Access
"0" - Mains Access
44
NC
floating
Must be connected to DVss.
1.
If not used this pin must be connected to VDC
2.
Cannot be left floating
3.
Cannot be left floating
4.
If not used this pin must be connected to VDC
5.
If not used this pin must be tied low (SGND or PAVss or DVss)
Table 1. Pin description (continued)
Pin N°
Name
Type
Description



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