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ATA8404 Datasheet(PDF) 4 Page - ATMEL Corporation |
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ATA8404 Datasheet(HTML) 4 Page - ATMEL Corporation |
4 / 18 page ATA8404/ATA8405 [DATASHEET] 9136G–AUTO–06/14 4 4 ANT2 Emitter of antenna output stage 5 ANT1 Open collector antenna output 6 XTO2 Diode switch, used for FSK modulation 7 XTO1 Connection for crystal 8 VS Supply voltage See ESD protection circuitry (see Figure 4-9 on page 12) 9 GND Ground See ESD protection circuitry (see Figure 4-9 on page 12) 10 ENABLE ENABLE input If ENABLE is connected to GND and the ASK or FSK pin is High, the device stays in idle mode. In normal operation ENABLE is left open and ASK or FSK is used to enable the device. Table 2-1. Pin Description (Continued) Pin Symbol Function Configuration ANT1 ANT2 210μA XT02 (FSK < 0.25V) and (ENABLE > 1.7V) 182μA XTO1 VS VS 1.5kΩ 1.2kΩ 30μA VS ENABLE (FSK > 1.7V) or (ASK > 1.7V) 250kΩ 150kΩ |
Similar Part No. - ATA8404_14 |
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Similar Description - ATA8404_14 |
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