Connection Diagrams

Pin Descriptions

Pin No.

Pin No.

Pin No.

Pin No.

Pin

I/O

Description

2336LTM

2336LSLB 2335LTM

2335LSLB

Name

1

24

1

16

V

Power supply voltage input for RF1 analog and RF1 digital

circuits. Input may range from 2.7V to 5.5V. V

V

to this pin and be connected directly to the ground plane.

2221

V

Power supply for RF1 charge pump. Must be

≥ V

3332

D

O

RF1 charge pump output. For connection to a loop filter for

driving the input of an external VCO.

4443

GND

LMX2335L: Ground for RF1 analog and RF1 digital circuits.

LMX2336L: Ground for RF digital circuits.

5554

f

I

RF1 prescaler input. Small signal input from the VCO.

66

X

X

/f

I

RF1 prescaler complementary input. A bypass capacitor should

be placed as close as possible to this pin and be connected

directly to the ground plane. Capacitor is optional with loss of

some sensitivity.

7

7

X

X

GND

Ground for RF1 analog circuitry.

LMX2335L

(Top View)

DS012807-2

Order Number LMX2335LM or LM2335LTM

NS Package Number M16A and MTC16

LMX2335L

(Top View)

DS012807-38

Order Number LMX2335LSLB

NS Package Number SLB16A

LMX2336L

(Top View)

DS012807-3

Order Number LMX2336LTM

NS Package Number MTC20

LMX2336L

(Top View)

DS012807-36

Order Number LMX2336LSLB

NS Package Number SLB24A

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