tda5255e1 Infineon Technologies Corporation, tda5255e1 Datasheet - Page 86

• Manufacturer Part Number: tda5255e1
• Description: Ask/fsk 434mhz Wireless Transceiver
• Manufacturer: Infineon Technologies Corporation

TDA5255 E1
Version 1.1
Reference
Confidential
Note 3: Difference in supply voltage especially between pin 1 and pin 15 is recommended to be
lower than 30mV, therefore a serial resistor in the VDD supply line, as mentioned on page 13 and
in Section 4.4, is strongly recommended.
The opto part (X4) should be supplied by connecting to X3.
Preliminary Specification
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2002-11-28