ZHCSFZ6 December 2016 TAS6422-Q1
PRODUCTION DATA.
| PIN | TYPE(1) | DESCRIPTION | |
|---|---|---|---|
| NAME | NO. | ||
| AREF | 4 | PWR | VREG and VCOM bypass capacitor return |
| AVDD | 8 | PWR | Voltage regulator bypass |
| AVSS | 7 | PWR | AVDD bypass capacitor return |
| BST_1M | 31 | PWR | Bootstrap capacitor connection pins for high-side gate driver |
| BST_1P | 35 | PWR | Bootstrap capacitor connection pins for high-side gate driver |
| BST_2M | 37 | PWR | Bootstrap capacitor connection pins for high-side gate driver |
| BST_2P | 41 | PWR | Bootstrap capacitor connection pins for high-side gate driver |
| FAULT | 26 | DO | Reports a fault (active low, open drain), 100-kΩ internal pullup resistor |
| FSYNC | 14 | DI | Audio frame clock input |
| GND | 1 | GND | Ground |
| 11 | |||
| 17 | |||
| 18 | |||
| 28 | |||
| 33 | |||
| 36 | |||
| 39 | |||
| 46 | |||
| 49 | |||
| 52 | |||
| GVDD | 9 | PWR | Gate drive voltage regulator , derived from VBAT input pin. |
| 10 | Gate drive voltage regulator , derived from VBAT input pin. | ||
| I2C_ADDR0 | 22 | DI | I2C address pins |
| I2C_ADDR1 | 23 | ||
| MCLK | 12 | DI | Audio master clock input |
| MUTE | 25 | DI | Mutes the device outputs (active low), 100-kΩ internal pulldown resistor |
| OUT_1M | 32 | NO | Negative output for the channel |
| OUT_1P | 34 | PO | Positive output for the channel |
| OUT_2M | 38 | NO | Negative output for the channel |
| OUT_2P | 40 | PO | Positive output for the channel |
| NC | 44 | NC | No connect |
| NC | 45 | NC | |
| NC | 47 | NC | |
| NC | 48 | NC | |
| NC | 50 | NC | |
| NC | 51 | NC | |
| NC | 53 | NC | |
| NC | 54 | NC | |
| PVDD | 2 | PWR | PVDD voltage input (can be connected to battery) |
| 29 | |||
| 30 | |||
| 42 | |||
| 43 | |||
| 55 | |||
| 56 | |||
| SCL | 20 | DI | I2C clock input |
| SCLK | 13 | DI | Audio bit and serial clock input |
| SDA | 21 | DI/O | I2C data input and output |
| SDIN1 | 15 | DI | TDM data input and audio I2S data input for channels 1 and 2 |
| STANDBY | 24 | DI | Enables low power standby state (active Low), 100-kΩ internal pulldown resistor |
| VBAT | 3 | PWR | Battery voltage input |
| VCOM | 6 | PWR | Bias voltage |
| VDD | 19 | PWR | 3.3-V external supply voltage |
| VREG | 5 | PWR | Voltage regulator bypass |
| WARN | 27 | DO | Clip and overtemperature warning (active low, open drain), 100-kΩ internal pullup resistor |
| TEST | 16 | DI | Internal test pin, connect to GND |
| Thermal Pad | — | GND | Provides both electrical and thermal connection for the device. Heatsink must be connected to GND. |