XR-2212 View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

XR-2212

Precision Phase-Locked Loop

Exar Corporation 

1 2 3 4 5 6 7 8 9 10 Next

XR-2212

Signal

Input

2

30K

Phase

Detector

Input

16

30K

Loop

Phase

Detector

Output

10

1

Vcc

Reference

Output

11 Voltage

Input Preamplifier

Phase Detector

Internal Voltage Reference

2K

5K

2K

Timing

Capacitor

13 C0 14

A A1

A

A1

VCO

5K Quad

15Out

5K

5K

12

Timing

Resistor

RO

3

VCO

Current

Output

VCO

Out

5

Inv

Inp

7

Non

Inv

Inp

9

Amp

Out

8

6

Comp

Op Amp 4 GND

Figure 4. Simplified Circuit Schematic of XR-2212

Rev. 2.01

6

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