MT6305B Просмотр технического описания (PDF) - MediaTek Inc

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Компоненты Описание

производитель

MT6305B

GSM Power Management System

MediaTek Inc 

Confidential Information

Revision History

MT6305B

Revision Date

Author

1.0

Feb. 25, 2005 Cathy Chen

1.1

Apr. 22, 2005 Cathy Chen

Comments

First Release of MT6305B

Differences from the data sheet of MT6305 Rev.1.4 :

1. Add PCN on page 2

2. Update Abstract on page 5

3. Update charger input feature on page 8

4. Ordering information on page 8

5. Pin configuration on page 8 (pin#3, pin#29, pin#30)

6. Add VCORE=1.2V spec. (1.1V~1.3V) on page 9

7. Add VRTC=1.2V spec. (1.1V~1.3V) on page 10

8. Modify reference voltage to 1.170V~1.190V on page 10

9. Modify reset on delay time per unit cap. to 1~3ms/nF on page 11

10. Add Valid_CHRIN maximum CHRIN voltage spec. (8~9.5V) on

page 9

11. Modify Chr_Det on/off threshold to 3.0% on page 11

12. Modify Gatedrv VOH and VOL on page 11

13. Update Electrical Characteristics Waveform from page 13 to

page 21

14. Update pin description on page 22 according to the updated pin

configuration

15. Update fig.1 and fig.3 according to the new pin configuration

16. Update the detailed descriptions of VCORE, VRTC and Charge

detection

17. Modify the LDO capacitor selection note in the applications in-

formation section on page 29

18. Add one layout guideline note on page 29

1. Add item3 to item5 in PCN on page 2

2. Remove the VASEL (pin44) and VMSEL (pin45) internal pull

high/low in the pin description on page 22

Revision

1.0

1.1

Date

Feb. 25, 2005

Apr. 22, 2005

Reviewer

Maxwell Hsu

Maxwell Hsu

Comments

First Release

Revision Date

Leader

Comments

MediaTek Confidential

Revision 1.1–Apr. 22, 2005

© 2002 MediaTek Inc.

The information contained in this document can be modified without notice

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