ML145162-5P View Datasheet(PDF) - LANSDALE Semiconductor Inc.

Part Name

Description

Manufacturer

ML145162-5P

60 MHz and 85 MHz Universal Programmable Dual PLL Frequency Synthesizers CMOS

LANSDALE Semiconductor Inc. 

ML145162

LANSDALE Semiconductor, Inc.

OSCin

OSCout

MAXIMUM

CRYSTAL FREQUENCY

16.0 MHz

REF FREQUENCY

COUNTER IDENTIFIER = 0

12–BIT PROGRAMMABLE

REFERENCE COUNTER

14–BIT PROGRAMMABLE

AUXILIARY REFERENCE

COUNTER

A

fR1

B

4

C

25

fR2

D

1

Tx

PHASE

DETECTOR

0 Tx–0

SELECT

TxPDout

LD

1

Rx

PHASE

DETECTOR

0 Rx–0

SELECT

RxPDout

REFERENCE

FREQUENCY

SELECT

REFERENCE

FREQUENCY

COUNTER

REFERENCE

FREQUENCY

SELECT

AUXILIARY REFERENCE

FREQUENCY COUNTER

AUX

Din

0

REF

Tx–0

Rx–0

ENABLE SELECT SELECT

12–BITS REF FREQ

DATA

fR1

S1

fR1

S2

14–BITS AUX REF FREQ

DATA

CLK

ENB

NOTE: ENB must be high during the serial transfer.

Figure 16. Reference Frequency Counter/Selection Programming Mode

Table 4. Bit Function and the Reference Frequency Selection Bit Setting of the

Reference Frequency Counter Programming Word

AUX REF

Enable

0

Auxiliary Reference Frequency

Counter Mode

14–Bit Auxiliary Reference Frequency

Counter Disable

Module

fR1

Select

S1

fR2 → C

0

0

1

1

fR1

S2

fR1 Routing

0

N/A

1

fR1 → A

0

fR1 → B

1

N/A

1

14–Bit Auxiliary Reference Frequency

fR2 → D

0

0

N/A

Counter Enable

0

1

fR1 → A

1

0

fR1 → B

1

1

fR1 → C

N/A = Not Applicable

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