ST7540TR STMicroelectronics, ST7540TR Datasheet - Page 33

• Manufacturer Part Number: ST7540TR
• Description: IC TXRX FSK POWER LINE 28-TSSOP
• Manufacturer: STMicroelectronics
• Type: Transceiverr

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

ST7540
Table 12. Control register functions
9 to 10
0 to 2
3 to 4
7 to 8
11
5
6
detection time
Transmission
Frequencies
Frequency
Watchdog
Baud rate
Function
Reserved
Deviation
time out
Enabled (1.5 s)
82.05 KHz
132.5 KHz
Not Used
Disabled
Disabled
110 KHz
60 KHz
66 KHz
72 KHz
76 KHz
86 KHz
500 µs
Value
1,200
2,400
4,800
1 ms
3 ms
5 ms
600
0.5
1 s
3 s
1
Bit2
Bit 10
0
0
0
0
1
1
1
1
Bit 4
Bit 8
0
0
1
1
0
0
1
1
0
0
1
1
Selection
Bit 5
Bit 6
Bit1
0
1
0
1
0
0
1
1
0
0
1
1
Bit 3
Bit 7
Bit 9
0
1
0
1
0
1
0
1
0
1
0
1
Bit0
0
1
0
1
0
1
0
1
Note
Do not force a different value
Functional description
132.5 kHz
Enabled
Default
1 sec
2400
1 ms
0.5
0
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