KB8527B

1 CHIP CLP SUBSYSTEM IC

• Operating internal circuit blocks in each mode

• CLO_LBD - Register Program

[ Rx - 1`st local oscillation internal cap. for U.S.A - 25CH & Low battery detect voltage ]

- CLO register ( 6 bits ) : Receiver 1`st local oscillator internal capacitor selection

*****

PMC ( Program Mode Control )

PMC = `HIGH` & EN = `HIGH` ---> CLO_LBD Register Program Mode

Operating circuit blocks

Mode ( state )

Active state

( Communication mode )

Receiving mode

Inactive state

PLL regulator / MICOM I/F ( Data, CLK, EN ) / 2`nd local oscillator / Receiver

/ 1`st local oscillator / RX PLL / Carrier detector / FSK comparator / Low

battery detector / TX PLL / Expander & speaker amp / Compressor /

Splatter filter amp

PLL regulator / MICOM I/F ( Data, CLK, EN ) / 2`nd local oscillator / Receiver

/ 1`st local oscillator / RX PLL / Carrier detector / FSK comparator / Low

battery detector.

PLL regulator / MICOM I/F ( Data, CLK, EN )

Bit

Bit10 (MSB)

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Name

Default Value

0

Function

PMC

CLO5

CLO4

CLO3

CLO2

CLO1

CLO0

1

* * * * *

0

0

0

0

0

0

-

0:Normal

1:Internal

Cap. for

USA 25

Channel

=4.4pF

0:Normal

1:Internal

Cap. for

USA 25

Channel

=1.0pF

0:Normal

1:Internal

Cap. for

USA 25

Channel

=3.6pF

0:Normal

1:Internal

Cap. for

USA 25

Channel

=1.2pF

0:Normal

1:Internal

Cap. for

USA 25

Channel

=0.6pF

0:Normal

1:Internal

Cap. for

USA 25

Channel

=2.4pF