SKY13419-365LF 0.25-2.15 GHz 4x2 Switch Matrix with Tone/Voltage Detector
The SKY13419-365LF is a four-input to two-output switch matrix intended for Direct Broadcast Satellite (DBS) switching and cable TV/modem applications. The SKY13419-365LF enables any of the four inputs to either of the two outputs. Switch states can be selected using tone and voltage signals together with vertical-horizontal mirror control inputs, and the logic control signal (LGCTL, pin 9). The vertical/horizontal mirror control signal (OMR, pin 18) inverts the logic for the I2 and I4 signals (pins 16 and 20, respectively), and for the I1 and I3 signals (pins 14 and 2, respectively). The logic control signal inverts the logic for the I1 and I2 signals, and for the I3 and I4 signals.
技术特性
- Broadband frequency range: 0.25 to 2.15 GHz
- Tone and voltage control switching
- High isolation: 40 dB @ 900 MHz
- Four RF inputs, two RF outputs
- Low current consumption: 2.5 mA @ 5 V
- Alternate truth Table logic using LGCTL pin
- Miniature QFN (20-pin, 4 x 4 mm) package (MSL1, 260 °C per JEDEC J-STD-020)
订购信息 Ordering Information
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应用领域 APPLICATION
- DBS switching systems
- cable TV/modems
功能框图 Functional Block Diagram
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