Autobuffering with Single-Cycle Oerhead-Each SPORT can automatically receive or transmit the contents of an entire circular data buffer with only one overhead cycle per data word; an interrupt is generated after the transfer of the entire buffer is completed.
QS7785 Price| Bright Bold Segments Common Anode/Cathode Low Power Consumption Low Current Capability Neutral Segments 'G rey Face Epoxy Encapsulated Frame High Performance High Reliability |
QS7785 on stock| Symbol | Parameter | Test Condition | Min | Typ. | Max | Unit | Note |
| llL | Low Levellnput Current Without pull-up device | Vi= OV | -10 | | 10 | cCA | 1 |
| llH | High Level Input Current Without pull-up device | Vi= VDD | -10 | | 10 | cCA | 1 |
| Vesd | Electrostatic Protection | Leakage < 1ccA | 2000 | | | V | 2 |
| | | | | | | |
| Signal Name | Function | Number of l/Os | Pull-up | Voltage | Direction |
| TUNCLK | 4 MHz reference oscillator output to tuner (configurable by 2WSI) | 1 | No | VDD5 | O |
| REF2CLK | Half digital clock | 1 | No | VDD3 | O |
| PHASYM | Test output signal | 1 | No | VDD3 | O |
| ENSYM | Test output signal | 1 | No | VDD3 | O |
| ADIN1 | Differential input with CIN = 2 pF | 1 | No | 1V pp | I |
| ADINO | Differential input with CIN = 2 pF | 1 | No | 1V pp | I |
| ADREF | Reference voltage for differential input | 1 | No | VDD3/2 | O |
| VREFN(1) | Internal reference voltage test pin. | 1 | No | | O |
| VREFPcl) | Internal reference voltage test pin. | 1 | No | | O |
| ADBGcl) | Bandgap reference voltage test pin | 1 | No | 1.25V | O |
| GND | Ground | | | | GND |
| 2WSIGND | 2WSI ground | | | | GND |
| VDD | +3.3V supply | | | VDD3 | PWR |
| 2WSIVDD | 2WSI power supply | | | VDD5 | PWR |
| TESTMODE | Test pin. Low for normal operation. | 1 | No | VDD3 | I/O |
| RESET | Hard reset of circuit | 1 | No | VDD3 | I |
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