Datasheet text preview:
SURFACE MOUNTCERAMIC
ATTENUATOR, PIN DIODE
8002000 MHz FEATURES
· PCS Frequency Coverage: 800-2000 MHz · Balanced 4 Diode Configuration Increases Attenuation and Doubles Upper Frequency Limit · Low VSWR and Flat Attenuation Characteristics · Silicon PIN Diodes on Ceramic Offer Improved Insertion Loss Compared to GaAs · Superior Intermodulation Distortion Characteristics · Inherently Compensates for VSWR and Temperture Variations · Rugged Alumina "Surfpac" Package Ideal for Surface Mount Applications · Can be Optimized Over Lower Fequency Ranges by Changing Capacitor Values · BEST CHOICE for PCS and GSM Applications
MODEL PI-820
ELECTRICAL SPECIFICATIONS
Frequency Range: Insertion Loss: Attenuation Range: VSWR: DC Supply: Control Voltage: 1 dB Compression Point: Attenuation Accuracy: Temperature: 800 - 2000 MHz 3.5 dB typical 0 - 40 dB typical
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.500[12,7] SQ. .450[11,4] SQ. GND GND OUT .100[2,5] .025[0,64]
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1.5:1 maximum +5V DC at 20 mA maximum 0V / 10V at 15 mA maximum for Attenuation / Inser tion Loss +27 dBm ±0.75 dB to 20 dB ±1.50 dB to 30 dB -10 to +80°C. See application note for recommended maximum reflow soldering temperatures.
Control Voltage vs. Attenuation (Above Ins. Loss)
10 9 8 7 6
.025[0,64]
GND
OUT
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GND 5V
CTRL GND
PI-820 64537
IN
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GND
GND
GND
IN
.012[0,3] R 12 PLS
.125[3,18] TYP. .250[6,4] TYP. .375[9,53] TYP.
See Application Notes
Alternate "Pin-o See Model PI-1 in the Applicatio
Insertion Loss and Return Loss
(I.L.)
3 dB 4 dB
(including test fixture loss)
(R.L.)
Volts
5.67V
5 dB 14 dB
3.22V 2.25V 1.82V 1.60V 1.43V 1.36V 1.25V
5 4 3 2 1 0 0 dB 5 dB 10 dB 15 dB 20 dB 25 dB 30 dB 35 dB 40 dB
24 dB 34 dB
800 MHz
2000 MHz
Typical Two Tone, 3rd Order Intermodulation Distortion Input Intercept Point vs. Attenuation Setting
Attenuation vs. Voltage
0dB 10V 5dB 5.67 10dB 3.22
95 85 75
1000 MHz
Input Intercept Points; dBm
15dB 2.25 20dB 1.82 25dB 1.60 30dB 1.46 35dB 1.36 40dB 1.25
65 55 45 35 0dB 10dB 20dB 30dB 40dB
1500 MHz
45dB 0V
800 MHz
2000 MHz
Attenuation Setting
KEY: Inches[Millimeters] .XX ±.03 .XXX ±.010 [.X ±0.8 .XX ±0.25]
60 South Jefferson Road, Whippany, NJ 07981 Tel: 973-887-8100 · Fax: 973-884-0445 email: sales@mcekdi-integrated.com See us on the web @ www.mcekdi-integrated.com
11-5-02
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