ST7540TR STMicroelectronics, ST7540TR Datasheet - Page 6
ST7540TR
Manufacturer Part Number
ST7540TR
Description
IC TXRX FSK POWER LINE 28-TSSOP
Manufacturer
STMicroelectronics
Type
Transceiverr
Datasheet
1.ST7540TR.pdf
(44 pages)
Specifications of ST7540TR
Number Of Drivers/receivers
1/1
Voltage - Supply
5 V ~ 9 V
Mounting Type
Surface Mount
Package / Case
28-TSSOP Exposed Pad, 28-eTSSOP, 28-HTSSOP
For Use With
497-5485 - BOARD EVAL ST7540 PWR LINE TXRX
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Protocol
-
Lead Free Status / Rohs Status
Compliant
Other names
497-5528-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST7540TR
Manufacturer:
FENGHUA
Quantity:
400 000
Company:
Part Number:
ST7540TR
Manufacturer:
ST
Quantity:
2 100
Part Number:
ST7540TR
Manufacturer:
ST
Quantity:
20 000
Pin settings
6/44
Table 1. Pin description (continued)
1. Cannot be left floating
2. Cannot be left floating
N°
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
7
8
9
BU/THERM Digital/Output
UART/SPI
V
TX_OUT
PA_OUT
PA_IN+
SENSE
PA_IN-
TEST1
TEST2
CLR/T
RX_IN
MCLK
Name
RSTO
SV
CL
VDC
V
V
V
WD
X1
X2
DD
SS
CC
SS
(2)
(1)
Digital/Output
Supply/Power
Digital/Output
Digital/Output
Digital/Input
with internal pull-down
Digital/Input
with internal pull-up
Analog/Input
Power/Output
Supply
Supply
Analog/Input
Analog/Output
Supply
Analog/Output
Analog/Input
Analog/Input
Analog/Input
Analog/Input
Power
Digital/Input
with internal pull-down
Analog/Input
Type
Band in use/Thermal Shutdown event detection output.
In Rx mode:
"1" Signal within the programmed band
"0" No signal within the programmed band
In Tx mode:
"1" - Thermal Shutdown event occurred
"0" - No Thermal Shutdown event occurred
(signal not latched)
Synchronous mains access clock or
control register access clock
Digital supply voltage or 3.3V voltage regulator output
Master clock output
Power ON or watchdog reset output
Interface type:
“0” - Serial peripheral interface
“1” - UART interface
Watchdog input. The internal watchdog counter is
cleared on the falling edges.
Power line amplifier inverting input
Power line amplifier output
Power analog ground
Power supply voltage
Power line amplifier not inverting input
Small signal analog transmit output
Analog signal ground
Crystal oscillator output
Crystal oscillator input - or external clock input
Output voltage sensing input for the voltage control loop
Current limiting feedback.
A resistor between CL and SV
limiting value. An integrated 80pF filtering input
capacitance is present on this pin.
Receiving analog input
5V voltage regulator output
Test input. Must be connected to GND.
Test input. Must be connected SV
Description
SS
sets the PLI current
SS
ST7540