ZHCSJ69A October 2018 – December 2018 TAS2562
PRODUCTION DATA.
| PIN | I/O | DESCRIPTION | |
|---|---|---|---|
| NAME | NO. | ||
| AD0 | B4 | I | I2C address pin LSB. |
| AD1 | B3 | I | I2C address pin LSB+1. |
| BGND | D1 | P | Boost ground. Connect to PCB GND plane. |
| D2 | |||
| D3 | |||
| DREG | A6 | P | Digital core voltage regulator output. Bypass to GND with a cap. Do not connect to external load. |
| FSYNC | A3 | IO | I2S word clock or TDM frame sync. |
| GREG | C4 | P | High-side gate CP regulator output. Do not connect to external load. |
| GND | D4 | P | Digital ground. Connect to PCB GDN plane. |
| E4 | |||
| IRQZ | B5 | O | Open drain, active low interrupt pin. Pull up to VDDD with resistor if optional internal pull up is not used. |
| GPIO | C6 | IO | General purpose input/output, no connect if not used. |
| OUT_N | E6 | O | Class-D negative output for receiver channel. |
| OUT_P | E5 | O | Class-D positive output for receiver channel. |
| PGND | D5 | P | Power stage ground. Connect to PCB GND plane. |
| D6 | |||
| PVDD | F4 | P | Power stage supply. |
| F5 | |||
| F6 | |||
| SBCLK | A2 | IO | I2S/TDM serial bit clock. |
| SCL | A4 | I | I2C Clock Pin. Pull up to VDD with a resistor. |
| SDA | A5 | IO | I2C Data Pin. Pull up to VDD with a resistor. |
| SDIN | B2 | I | I2S/TDM serial data input. |
| SDOUT | B1 | IO | I2S/TDM serial data output. |
| SDZ | A1 | I | Active low hardware shutdown. |
| SW | E1 | P | Boost converter switch input. |
| E2 | |||
| E3 | |||
| VBAT | C1 | P | Battery power supply input. Connect to 2.7 V to 5.5 V supply and decouple with a cap. |
| C2 | |||
| VBST | F1 | P | Boost converter output. Do not connect to external load. |
| F2 | |||
| F3 | |||
| VDD | B6 | P | Analog, digital, and IO power supply. Connect to 1.8 V supply and decouple to GND with cap. |
| VSNS_N | C3 | I | Voltage sense negative input. Connect to Class-D OUT_N output after Ferrite bead filter. |
| VSNS_P | C5 | I | Voltage sense positive input. Connect to Class-D OUT_P output after Ferrite bead filter. |