AS3909 datasheet(47/77 Pages) AMSCO

47 / 77 page

ams Datasheet, Confidential: 2013-Oct [3-02]

AS3909/AS3910 – 47

Appl icatio n I n f o rm a t i o n

Figure 40:

Antenna Driver AM Modulated Level Definition

Note: Default setting is set at power up and after Set Default command.

Figure 41:

Antenna Driver Non-Modulated Level Definition

Note: Default setting is set at power up and after Set Default command.

Address # 12: Antenna Driver AM Modulated

Level Definition

Type: RW

Bit

Name

Def.

Function

Comments

7dram7

MSB

Antenna drivers are composed of 8 binary

weighted segments. Setting a bit dram to 1

will disable corresponding segment during

AM modulated state in case am_s bit is set to

6dram6

5dram5

4dram4

3dram3

2dram2

1dram1

0dram0

LSB

Address # 13: Antenna Driver Non-Modulated

Level Definition

Type: RW

Bit

Name

Def.

Function

Comments

7droff70

MSB

Antenna drivers are composed of 8 binary

weighted segments. Setting a bit droff to 1

will disable corresponding segment during

normal non-modulated operation.

6droff60

5droff50

4droff40

3droff30

2droff20

1droff10

0droff00

LSB

AS3909 数据表(PDF) 47 Page - ams AG

AS3909 数据表(HTML) 47 Page - ams AG

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77

数据表下载