HT82K75REW datasheet(74/103 Pages) HOLTEK

74 / 103 page

HT82M75REW/HT82K75REW

Rev. 1.00

June 11, 2010

· LREG0x203 - RFCTRL3: RF Control Register 3

Bit

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Name

TXGB4

TXGB3

TXGB2

TXGB1

TXGB0

¾¾¾

Type

R/W

POR

00000000

Bit 7-3

TXGB [4:0]: TX Gain Control in dB. Gain step is monotonic and nonlinear with gain resolution

of 0.1 ~ 0.5 dB. Gain Resolution is variable between chips.

00000: 0 dBm (default)

00001: -0.1 dBm

00010: -0.3 dBm

00011: -0.6 dBm

00100: -0.9 dBm

00101: -1.1 dBm

00110: -1.2 dBm

00111: -1.3 dBm

01000: -1.4 dBm

01001: -1.5 dBm

01010: -1.7 dBm

01011: -2.0 dBm

01100: -2.2 dBm

01101: -2.4 dBm

01110: -2.6 dBm

01111: -2.8 dBm

10000: -3.1 dBm

10001: -3.3 dBm

10010: -3.6 dBm

10011: -3.8 dBm

10100: -4.2 dBm

10101: -4.4 dBm

10110: -4.7 dBm

10111: -5.0 dBm

11000: -5.3 dBm

11001: -5.7 dBm

11010: -6.2 dBm

11011: -6.5 dBm

11100: -6.9 dBm

11101: -7.4 dBm

11110: -7.9 dBm

11111: -8.3 dBm

TX Output Power Configuration Summary table:

TX Output Power Register Control

LREG0x253 [3:0]

LREG0x274 [7:0]

LREG0x203 [7:3]

TX Output Power

C6 for DC-DC OFF

00000

0 dBm

00001

-0.1 dBm

00010

-0.3 dBm

00011

-0.6 dBm

00100

-0.9 dBm

00101

-1.1 dBm

00110

-1.2 dBm

00111

-1.3 dBm

01000

-1.4 dBm

01001

-1.5 dBm

01010

-1.7 dBm

01011

-2.0 dBm

01100

-2.2 dBm

01101

-2.4 dBm

01110

-2.6 dBm

01111

-2.8 dBm

10000

-3.1 dBm

10001

-3.3 dBm

10010

-3.6 dBm

10011

-3.8 dBm

10100

-4.2 dBm

10101

-4.4 dBm

10110

-4.7 dBm

10111

-5.0 dBm

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