PBM9821-3 Datasheet| | | | TYPICAL | | | SYMBOL | PARAMETER | CONDITIONS | HC | HCT | UNIT | | tPHL tPLH | propagation delay CP to QO | CL = 15 pF | 14 | 14 | | | fmax | maximum clock frequency | vcc = 5 v | 90 | 70 | MHz | | CI | input capacitance | | 3.5 | 3.5 | pF | | CPD | power dissipation capacitance per package | notesl and 2 | 25 | 27 | pF | | | | | | |
PBM9821-3 Price Matrix encoded recordings encode four channels of audio into conventional two- channel stereo; the channels are left, center, right and surround. The QX2015 processes each of the channels to create a realistic surround environment over conventional stereo playback systems. PBM9821-3 on stock| Pin | Pin Name | Function | | 1 | 5VIN | 5V power supply input. | | 2 | 5V RESET 5V RESET | 5V reset output (Active LOW, ASM1834, ASM1834A. Open drain outputs for ASM1834A). 5V reset output (Active HIGH, AS1834D). | | 3 | 5V TOL | 5V input tolerance select: 10% tolerance for 5VTOL= 5VIN and 5% tolerance for 5VTOL = GND | | 4 | GND | Ground. | | 5 | PBRST | Debounced manual pushbutton reset input (40kQ internal pull-up). | | 6 | 3.3V TOL | 3.3V input tolerance select: 20% tolerance for 3.3VTOL = 3.3VIN and 10% tolerance for 3.3VTOL=GND. | | 7 | 3.3V RESET 3.3V RESET | 3.3V reset output (Active LOW, ASM1834, ASM1834A. Open drain outputs for ASM1834A). 3.3V reset output (Active HIGH, AS1834D). | | 8 | 3.3VIN | 3.3V power supply input. | | | |
| Parameter | Symbol | Ratings | Unit | | Collector to | 2SC3979 | | 900 | V | | base voltage | 2SC3979A | VCBO | 1000 | | Collector to | 2SC3979 | | 900 | V | | emitter voltage | 2SC3979A | VCES | 1000 | | Collector to emitter voltage | VCEO | 800 | v | | Emitter to base voltage | VEBO | 7 | V | | Peak collector current | ICP | 5 | A | | Collector current | Ic | 3 | A | | Base current | IB | l | A | | Collector power | Tc=25IC | Pc | 40 | | | dissipation | Ta=25IC | 2 | W | | Junction temperature | Ti | 150 | C | | Storage temperature | Tstg | -55 to +150 | C | | | | | |
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