SLASFD9 April 2025 TAC5301-Q1
PRODUCTION DATA
The device consists of two pairs of analog output pins (OUTxP and OUTxM) that can be configured as differential inputs or single-ended outputs for playback channels. The device supports simultaneous playback of up to two channels of single-ended outputs or up to one channel differential output using the high-performance multichannel DAC. The device has an integrated mux to swap the playback channels using the DAC_CH_SWAP (P0_R119_D[0]) register.
The TAC5301-Q1 supports up to 1-channel differential output, up to 1-channel pseudo-differential output, and up to 2-channel single-ended output. Each of the output channels can be independently configured for differential or single-ended output.
Table 6-10 shows the configuration modes for the output pins.
| P0_R100_D[4:2] : OUT1x_CFG[2:0] | OUT1P/OUT1M Pin Configuration |
|---|---|
| 000 (default) | OUT1P/OUT1M as a differential pair |
| 001 | OUT1P and OUT1M as independent single-ended outputs |
| 010 | Mono single-ended output on OUT1P only |
| 011 | Mono single-ended output on OUT1M only |
| 100 | Pseudo-differential output with OUT1P as signal and OUT1M as VCOM |
| 101 | Reserved. Do not use this setting. |
| 110 | Pseudo-differential output with OUT1M as signal and OUT1P as VCOM |
| 111 | Reserved. Do not use this setting. |
The TAC5301-Q1 can support a variety of loads including headphone, lineout, and receiver amplifiers. Load drive configurations are available for each pin independently. OUT1P_DRIVE[1:0] (P0_R101_D[7:6]) configures the load drive capability for the OUT1P pin. Similary, OUT1M_DRIVE[1:0] controls the output drive for OUT1M.