TMSG171P-50C Datasheet Description The TC55257CPL is a 262,144 bit CMOS static random access memory organized as 32,168 words by 8 bits and operated from a single 5V power supply. Advanced circuit techniques provide both high speed and low power features with an operating current of 5nVVMHz ~p-) and a minimum cycle time of 70ns. When CE is a logical high, the device is placed in a low power standby mode in which the standby current is 2UA at room tem- perature. The TC55257CPL has two control inputs. Chip enable (CE) allows for device selection and data retention control, while an output enable input COE] provides fast memoW access. The TC55257CPLis suitable for use in microprocessor systems where high speed, low power, and battery backup are required. The TC55257CPL is offered in a standard dt_ral-in-line 28-pin plastic package (0.6/0.3 inch width), a small outline plastic pack- age, and a thin small outline plastic package (forward type, reverse type). TMSG171P-50C Price| PARAMETER | SYMBOL | TEST CONDITIONS | MIN | TYP | MAX | UNIT | | DAC Circuit Specifications (AVDD = 5V) 48kHz sampling | | SNR A-weighted (Note l) | | | 85 | 96 | | dB | | Full scale output voltage | | VREF= 2.5V | | 1.0 | | Vrms | | THD | | -3dBFs input | 74 | 90 | | dB | | Frequency response | | | 20 | | 19 200 | Hz | | Transition band | | | 19,200 | | 28 800 | Hz | | Stop band | | | 28,800 | | | Hz | | Out of band rejection | | | | -40 | | dB | | Spurious tone reduction | | | | -100 | | dB | | PSRR | | 20 t0 20kHz | | 40 | | dB | | ADC Circuit Specifications (AVDD = 5V) 48kHz sampling | | SNR A-weighted (Note l) | | | 75 | 85 | | dB | | ADC input for full scale output | | VREF= 2.5V | | 1.0 | | Vrms | | THD | | -6dBV input | 74 | 90 | | dB | | Frequency response | | | 20 | | 19 200 | Hz | | Transition band | | | 19,200 | | 28 800 | Hz | | Stop band | | | 28,800 | | | Hz | | Stop band rejection | | | -74 | | | dB | | PSRR | | 20 t0 20kHz | | 40 | | dB | | Mixer Circuit Specifications (AVDD = 5V) 48kHz sampling | | SNR CD path A-weighted (Note l) | | | 90 | 100 | | dB | | SNR Other paths A-weighted (Note l) | | | 85 | 95 | | dB | | Maximum input voltage | | | AVSS | 1.0 | AVDD | Vrms | | Maximum output voltage on LINEOUT | | | 1.0 | 1.8 | | Vrms | | THD | | OdBV input | 74 | 90 | | dB | | Frequency response (+/-1dB) | | | 20 | | 20 000 | Hz | | Input impedance (CD inputs) | | At any gain | 10 | 15 | | kohm | | Input impedance (other mixer | | At max gain | 10 | 20 | | kohm | | inputs) | At Odb gain | | 100 | | kohm | | Input impedance Mic inputs | | At max gain | | 80 | | kohm | | At Odb gain | 10 | 15 | | kohm | | PSRR | | 20 t0 20kHz | | 40 | | dB | | DAC Circuit Specifications (AVDD = 3.3V) 48kHz sampling | | SNR A-weighted (Note l) | | | | 96 | | dB | | Full scale output voltage | | VREF= 1.65V | | 0.7 | | Vrms | | THD | | 3dBFs input | | 90 | | dB | | Frequency response | | | 20 | | 19 200 | Hz | | Transition band | | | 19,200 | | 28 800 | Hz | | Stop band | | | 28,800 | | | Hz | | Out of band rejection | | | | -40 | | dB | | Spurious tone reduction | | | | -100 | | dB | | PSRR | | 20 t0 20kHz | | 40 | | dB | | | | | | | | TMSG171P-50C on stock| OSaLLATOR | | | | | | | FREQUENCY | 180 | 200 | 220 | Khz | | RAMP, center voltge | 5.6 | V | | RAMP,P-P voltage | 5 | V | | OUTPUT | | TOTAL Rmr | 25 | Q | | EFFICIENCY, 23A OUTPUT | vs= 200V | 94 | % | | SWITCHING FREQUENCY | OSCin÷2 | 100 | 110 | KHz | | CURRENT, continuous~ | 25 | A | | CURRENT, peald | 35 | A | | POWER SU:PPLY | | OLTAGE, Vs VOLTAGE, Ve CURRENT | Full temperature range Full tcmperaturc range Iour=0Inz =O | 16 14 | 180 15 | 200 16 150 | V V mA | | CURRENT, shutdown | l=O | 25 | mA | | SHUTDOWN | | TRIP POINT | 18 | 22 | V | | qPUT CURRENT | 100 | nA | | THERMAV | | RESISTANCE,junction to case RESISTANCE,junction to air TELVfPERATURE RANGE, case | Full temper:rture range, for each dic Full temperahrre range Meets fiill range specifications | -25 | 12 | l +85 | ac/w oc/w oc | | | | | | |
| Symbol | Parameter | Value | Unit | | VDS | Drain-source Voltage (VGS = 0) | 500 | V | | VDGR | Drain- gate Voltage (RGS = 20 kl ) | 500 | V | | VGS | Gate-source Voltage | ±30 | V | | ID | Drain Current (continuous) at Te = 25 0C | 10.6 | A | | ID | Drain Current (continuous) at Te = 100 0C | 6.4 | A | | IDM | Drain Current (pulsed) | 42.4 | A | | Ptot | Total Dissipation at Te = 25 0C | 1 35 | W | | | Derating Factor | 1.08 | w/oC | | dv/dt (1) | Peak Diode Recovery voltage slope | 4.5 | V/ns | | Tstg | Storage Temperature | -65 t0 150 | oC | | Ti | Max. Operating Junction Temperature | 1 50 | oC | | | | | |