ZHCSGH3A March 2016 – July 2017 TAS5782M
PRODUCTION DATA.
PIN | TYPE(1) | INTERNAL TERMINATION | DESCRIPTION | |
---|---|---|---|---|
NAME | NO. | |||
ADR0 | 26 | DI | Sets the LSB of the I2C address to 0 if pulled to GND, to 1 if pulled to DVDD | |
ADR1 | 20 | DI | Sets the second LSB of the I2C address to 0 if pulled to GND, to 1 if pulled to DVDD | |
AGND | 10 | G | — | Ground reference for analog circuitry(2) |
15 | ||||
AVDD | 14 | P | Figure 2 | Power supply for internal analog circuitry |
BSTRPA– | 1 | P | Figure 3 | Connection point for the SPK_OUTA– bootstrap capacitor which is used to create a power supply for the high-side gate drive for SPK_OUTA– |
BSTRPA+ | 5 | P | Connection point for the SPK_OUTA+ bootstrap capacitor which is used to create a power supply for the high-side gate drive for SPK_OUTA+ | |
BSTRPB– | 48 | P | Connection point for the SPK_OUTB– bootstrap capacitor which is used to create a power supply for the high-side gate drive for SPK_OUTB– | |
BSTRPB+ | 44 | P | Connection point for the SPK_OUTB+ bootstrap capacitor which is used to create a power supply for the high-side gate drive for SPK_OUTB+ | |
CN | 34 | P | Figure 14 | Negative pin for capacitor connection used in the line-driver charge pump |
CP | 32 | P | Figure 13 | Positive pin for capacitor connection used in the line-driver charge pump |
CPVDD | 31 | P | Figure 2 | Power supply for charge pump circuitry |
CPVSS | 35 | P | Figure 14 | –3.3-V supply generated by charge pump for the DAC |
DAC_OUTA | 13 | AO | Figure 8 | Single-ended output for Channel A of the DAC |
DAC_OUTB | 36 | AO | Single-ended output for Channel B of the DAC | |
DGND | 29 | G | — | Ground reference for digital circuitry. Connect this pin to the system ground. |
DVDD | 30 | P | Figure 2 | Power supply for the internal digital circuitry |
DVDD_REG | 28 | P | Figure 15 | Voltage regulator derived from DVDD supply for use for internal digital circuitry. This pin is provided as a connection point for filtering capacitors for this supply and must not be used to power any external circuitry. |
GND | 33 | G | — | Ground pin for device. This pin should be connected to the system ground. |
GPIO0 | 18 | DI/O | General purpose input/output pins (GPIOx). Refer to GPIO registers for configuration. | |
GPIO2 | 21 | |||
GVDD_REG | 8 | P | Figure 5 | Voltage regulator derived from PVDD supply to generate the voltage required for the gate drive of output MOSFETs. This pin is provided as a connection point for filtering capacitors for this supply and must not be used to power any external circuitry. |
LRCK/FS | 25 | DI/O | Figure 11 | Word select clock for the digital signal that is active on the serial port's input data line. In I2S, LJ, and RJ, this corresponds to the left channel and right channel boundary. In TDM mode, this corresponds to the frame sync boundary. |
MCLK | 22 | DI | Master clock used for internal clock tree and sub-circuit and state machine clocking | |
PGND | 3 | G | — | Ground reference for power device circuitry. Connect this pin to the system ground. |
39 | ||||
46 | ||||
PVDD | 6 | P | Figure 1 | Power supply for internal power circuitry |
7 | ||||
41 | ||||
42 | ||||
43 | ||||
RESET | 19 | DI | Figure 17 | Device reset input. Pull down to reset, pull up to activate device. |
SCL | 17 | DI | Figure 10 | I2C serial control port clock |
SCLK | 23 | DI/O | Figure 11 | Bit clock for the digital signal that is active on the input data line of the serial data port |
SDA | 16 | DI/O | Figure 9 | I2C serial control port data |
SDIN | 24 | D1 | Figure 11 | Data line to the serial data port |
SPK_INA– | 11 | AI | Figure 7 | Negative pin for differential speaker amplifier input A |
SPK_INA+ | 12 | AI | Positive pin for differential speaker amplifier input A | |
SPK_INB– | 38 | AI | Negative pin for differential speaker amplifier input B | |
SPK_INB+ | 37 | AI | Positive pin for differential speaker amplifier input B | |
SPK_FAULT | 40 | DO | Figure 16 | Fault pin which is pulled low when an overcurrent, overtemperature, or DC detect fault occurs |
SPK_GAIN/FREQ | 9 | AI | Figure 6 | Sets the gain and switching frequency of the speaker amplifier, latched in upon start-up of the device. |
SPK_OUTA– | 2 | AO | Figure 4 | Negative pin for differential speaker amplifier output A |
SPK_OUTA+ | 4 | AO | Positive pin for differential speaker amplifier output A | |
SPK_OUTB– | 47 | AO | Negative pin for differential speaker amplifier output B | |
SPK_OUTB+ | 45 | AO | Positive pin for differential speaker amplifier output B | |
SPK_MUTE | 27 | I | Figure 12 | Speaker amplifier mute which must be pulled low (connected to DGND) to mute the device and pulled high (connected to DVDD) to unmute the device. |
PowerPAD | — | G | — | Provides both electrical and thermal connection from the device to the board. A matching ground pad must be provided on the PCB and the device connected to it through solder. For proper electrical operation, this ground pad must be connected to the system ground. |