XR2212
XR2212 is Precision Phase-Locked Loop manufactured by Exar.
FEATURES
D Quadrature VCO Outputs D Wide Frequency Range (0.01Hz to 300k Hz) D Wide Supply Voltage Range (4.5V to 20V) D TTL/HCMOS patible (VCC = 5VDC) D Wide Dynamic Range (2m V to 3Vrms) D Adjustable Tracking Range ("1% to "80%) D Excellent Temp. Stability 20ppm/°C, Typ. GENERAL DESCRIPTION
The XR-2212 is an ultra-stable monolithic phase-locked loop (PLL) system especially designed for data munications and control system applications. Its on board reference and unmitted operational amplifier, together with a typical temperature stability of better than 20ppm/°C, make it ideally suited for frequency synthesis, ORDERING INFORMATION
Part No. XR-2212M XR-2212CP XR-2212P
APPLICATIONS D Frequency Synthesis D Data Synchronization D FM Detection D Tracking Filters D FSK Demodulation
FM detection, and tracking filter applications. The wide input dynamic range, large operating voltage range, large frequency range, and HCMOS and TTL patibility contribute to the usefulness and wide applicability of this device.
Package 16 Lead 300 Mil CDIP 16 Lead 300 Mil PDIP 16 Lead 300 Mil PDIP
Operating Temperature Range -55°C to +125°C 0°C to +70°C -40°C to +85°C
BLOCK DIAGRAM
VCC Pre Amplifier INP 2 Phase Detector 1 GND 4
10 15
0-DET O VCOQO VCOOC VCOOV VREF
0-DET I 16 TIM C1 14 VCO TIM C2 13 TIM R 12 PINP NINP 9 Op Amp 7 8 6 OUT P VREF Amp 3 5 11
Figure 1. XR-2212 Block Diagram
Rev. 2.01
E1979
EXAR Corporation, 48720 Kato Road, Fremont, CA 94538 z (510) 668-7000 z FAX (510) 668-7017 1
XR-2212
PIN CONFIGURATION
VCC INP VCOOC GND VCOOV P NINP OUT
1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9
0-DET I VCOQO TIM C1 TIM C2 TIM R VREF 0-DET O PINP
16 Lead PDIP, CDIP (0.300”)
PIN DESCRIPTION
Pin # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol VCC INP VCOOC GND VCOOV P NINP OUT PINP 0-DET O VREF TIM R TIM C2 TIM C1 VCOQO 0-DET I O I I O I O O I I I O I I O Type Description
Positive Power Supply. Receive Analog Input. VCO Current Output. Ground Pin. VCO Voltage Source Output. Unmitted...