ST7540TR STMicroelectronics, ST7540TR Datasheet - Page 30

• 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

Functional description
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Inputs and outputs of PA are available on pins PA_IN-,PA_IN+ and PA_OUT. User can easily
select an appropriate active filtering topology to filter the signal present on TX_OUT pin.
TX_OUT output has a current capability much lower than PA_OUT.
Figure 19. PA_OUT and V
V
V
V
cc
ss
V
PA_OUT(AC)
CC
relationship
≤
3V
≤
1.5V
V
PA_OUT(DC)
t
D03IN1425
ST7540