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ST7538P Datasheet

  • ST7538P

  • POWER LINE FSK TRANSCEIVER

  • STMicroelectronics   STMicroelectronics

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ST7538
PIN DESCRIPTION
(continued)
N擄
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
Name
WD
ZCOUT
ZCIN
1
NC
DVss
ATOP1
PAVss
ATOP2
PAV
CC
CL
2
ATO
SGND
XOUT
XIN
AVdd
Vsense
3
TEST2
RxFO
RAI
VDC
NC
TEST1
REGOK
Type
Digital/Input
with internal pull-up
Digital/Output
Analog/Input
Floating
Supply
Power/Output
Supply
Power/Output
Supply
Analog/Input
Analog/Output
Supply
Analog I/O
Analog Input
Supply
Analog/Input
Analog/Input
Analog/Output
Analog/Input
Power
floating
Digital/Input
with internal pull-down
Digital/Output
Description
Watchdog input. The Internal Watchdog Counter is cleared on the
falling edges.
Zero Crossing Detection Output
Zero Crossing AC Input.
Must be connected to DVss.
Digital Ground
Power Line Driver Output
Power Analog Ground
Power Line Driver Output
Power Supply Voltage
Current Limiting Feedback.
A resistor between CL and AVss sets the PLI Current Limiting Value
Small Signal Analog Transmit Output
Analog Signal Ground
Crystal Output- External Clock Input
Crystal Oscillator Input
Analog Power supply.
Output Voltage Sensing input for the voltage control loop
Test Input must be connected SGND
Receiving Filter Output
Receiving Analog Input
5V Voltage Regulator Output
Must Be connected to DVss.
Test input. Must Be connected to DVss.
Security checksum logic output
"1" - Stored data Corrupted
"0" - Stored data OK
Op-amp Inverting Input.
Op-amp Not Inverting Input.
Must Be connected to DVss
Op-amp Output
Substrate Ground (same function as PIN 6)
Power Good logic Output
"1" - VDC is above 4.5V
"0" - VDC is below 4.25V
Mains or Control Register Access Selector
"1" - Control Register Access
"0" - Mains Access
Must be connected to DVss.
37
38
39
40
41
42
C_MINUS
4
Analog/Input
C_PLUS
5
NC
C_OUT
GND
PG
Analog/Input
floating
Analog/Output
Supply
Digital/Output
43
REG_DATA Digital/Input
with internal pull-down
NC
floating
44
<1>
<2>
<3>
<4>
<5>
If not used this pin must be connected to VDC
Cannot be left floating
Cannot be left floating
If not used this pin must be connected to VDC
If not used this pin must be tied low (SGND or PAVss or DVss)
3/30

ST7538P 產(chǎn)品屬性

  • STMicroelectronics

  • Modem Chip

  • 5.25 V, 12.5 V

  • 4.75 V, 7.5 V

  • 5 mA, 370 mA

  • + 85 C

  • - 40 C

  • SMD/SMT

  • TQFP-44

  • Tray

  • 160

  • Single Chip

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