MB97R8110 datasheet(49/63 Pages) RAMXEED

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DS411-00007-3v1-E

MB97R8110

SetVolDet2

bit

Initial value

Setting value

Detection voltage

Output Voltage*

Typ.

Max.

10:8

3.3±0.25V

3.4V

3.6V

3.2±0.25V

3.4V

3.6V

3.1±0.25V

3.3V

3.5V

3.0±0.25V

3.3V

3.5V

3.0±0.25V

3.2V

3.4V

2.9±0.25V

3.2V

3.4V

2.8±0.25V

3.1V

3.3V

2.7±0.25V

3.1V

3.3V

*.VDOUT3 output voltage setting is always valid regardless of the EnDet2 setting. When the power from reader

is insufficient, VDOUT3 output voltage may not reach the expected value.

Reserved

bit

Initial value

Setting value

Setting description

7:2

Set to 0

VolDet (Read only) VDOUT3 output voltage detection

bit

Initial value

Setting value

Setting description

VDOUT3＜SetVolDet1

VDOUT3＞SetVolDet1

VDOUT3＜SetVolDet2

VDOUT3＞SetVolDet2

・

VolDet bit1,0=0 : VDOUT3 output voltage is lower than the voltage set in SetVolDet1,2

・

VolDet bit1,0=1 : VDOUT3 output voltage is higher than the voltage set in SetVolDet1,2



7.4.2 VDOUT3 Output current on receiving power

Figure 7.4.2 shows the VDOUT3 output current with 3V power supply on different receiving power level

from RF (PWRP3-PWRM3 antenna). In this figure, 600μA with 3V output requires +8dBm as receiving power

from RF.

Figure 7.4.2 VDOUT3 output current with 3V power supply

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