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| Preliminary GaAs IC High Isolation SPDT Non-Reflective Switch with Driver DC-6.0 GHz AS196-307 Features I Positive Voltage Control (0/+3 to 0/+5 V) I High Isolation (55 dB @ 0.9 GHz and 1.9 GHz) I LPCC 4 x 4 mm Package I Integrated Silicon CMOS Driver I Non-Reflective 0.157 (4.00 mm) 0.008 (0.20 mm) SQ. LPCC 4 x 4 (-307) TOP VIEW PIN 1 INDICATOR 0.10 -A- BOTTOM VIEW 0.013 (0.325 mm) REF. 0.110 (2.79 mm) 0.002 (0.05 mm) 0.076 (1.95 mm) BSC PIN 1 0.026 (0.65 mm) BSC -B- Description The AS196-307 is a GaAs FET IC SPDT non-reflective switch packaged in a 16 lead leadless exposed pad plastic package for low cost, high isolation commercial applications. Ideal building block for base station applications where synthesizer isolation is critical. Typical applications include GSM, PCS, WCDMA, 2.4 and 5.8 GHz ISM and wireless local loop. 0.076 (1.95 mm) BSC 0.110 (2.79 mm) 0.002 (0.05 mm) 0.033 (0.85 mm) 0.004 (0.10 mm) 0.016 (0.40 mm) REF. 0.015 (0.387 mm) REF. Electrical Specifications (0, +5 V) 25C Parameter1 Insertion Loss Frequency DC-2.0 DC-3.0 DC-4.0 DC-6.0 DC-2.0 DC-3.0 DC-4.0 DC-6.0 GHz GHz GHz GHz GHz GHz GHz GHz 50 43 35 25 Min. Typ. 0.9 1.0 1.2 2.0 55 50 40 30 1.3:1 1.3:1 1.35:1 1.5:1 1.6:1 1.7:1 Max. 1.15 1.25 1.4 2.5 Unit dB dB dB dB dB dB dB dB Isolation2 VSWR (On State) VSWR (Off State) DC-2.0 GHz DC-6.0 GHz 0.5-6.0 GHz Operating Characteristics at 25C (0, +5 V) Parameter Switching Characteristics3 Condition Rise, Fall (10/90% or 90/10% RF) On, Off (50% CTL to 90/10% RF) Video Feedthru 0/+3 V 0/+5 V For Two-tone Input Power +8 dBm 0/+3 V 0/+5 V VCTL = "0" VCTL = "1" for VCC = 5 V @ 200 A Max. 0.9-6.0 GHz 0.9-6.0 GHz 0.9-6.0 GHz 0.9-6.0 GHz 0.0 3.5 Frequency Min. Typ. 30 50 25 21 27 38 46 0.5 5.0 Max. Unit ns ns mV dBm dBm dBm dBm V V Input Power for 1 dB Compression Intermodulation Intercept Point (IP3) Control Voltages 1. All measurements made in a 50 system, unless otherwise specified. 2. Backside of exposed pad must be connected to RF ground to obtain specified isolation. 3. Video feedthru measured for 3 ns risetime pulse. Alpha Industries, Inc. [781] 935-5150 * Fax [617] 824-4579 * Email sales@alphaind.com * www.alphaind.com Specifications subject to change without notice. 11/00A 1 GaAs IC High Isolation SPDT Non-Reflective Switch with Driver DC-6.0 GHz AS196-307 Typical Performance Data (0, +5 V) 0 -0.25 0 -10 J1-J3 J1-J2 -0.50 -1.00 -1.25 -1.50 -1.75 -2.00 -2.25 -2.50 0 1 2 3 4 5 6 Insertion Loss (dB) Isolation (dB) -0.75 -20 -30 -40 -50 -60 -70 0 1 2 3 4 5 6 J1-J2 J1-J3 Frequency (GHz) Frequency (GHz) Insertion Loss vs. Frequency 2.0 1.8 S22 Off Isolation vs. Frequency Absolute Maximum Ratings Characteristic RF Input Power Control Voltage Operating Temperature S22 On Storage Temperature JC S11 On Value 1 W Max. > 500 MHz, 0/+8 V Control -0.2 V, +8 V -40C to +85C -65C to +150C 25C/W VSWR 1.6 1.4 1.2 1.0 0 1 2 3 4 5 6 Pin Out (Bottom View) GND GND 13 14 15 16 VSWR vs. Frequency J2 12 11 10 9 GND N/C Frequency (GHz) 1 2 3 4 8 7 6 5 VCC VCTL J1 GND Truth Table VCTL 0 1 "0" = 0-0.5 V. "1" = 3.5-5 V. VCC = 5 V. GND GND J1-J2 Insertion Loss Isolation J1-J3 Isolation Insertion Loss J3 GND N/C N/C 2 Alpha Industries, Inc. [781] 935-5150 * Fax [617] 824-4579 * Email sales@alphaind.com * www.alphaind.com Specifications subject to change without notice. 11/00A GND |
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