ＴＡ5719　跳频

我要做ＡＭ收音，关于5719跳频功能，请问是哪个寄存器呢？是调MCLK频吗？

Table 4. Clock Control Register (0x00)
D7 D6 D5 D4 D3 D2 D1 D0 FUNCTION
0 0 0 – – – – – fS = 32-kHz sample rate
0 0 1 – – – – – Reserved
0 1 0 – – – – – Reserved
0 1 1 – – – – – fS = 44.1/48-kHz sample rate(1)
1 0 0 – – – – – fS = 16-kHz sample rate
1 0 1 – – – – – fS = 22.05/24-kHz sample rate
1 1 0 – – – – – fS = 8-kHz sample rate
1 1 1 – – – – – fS = 11.025/12-kHz sample rate
– – – 0 0 0 – – MCLK frequency = 64 × fS
(2)
– – – 0 0 1 – – MCLK frequency = 128 × fS
(2)
– – – 0 1 0 – – MCLK frequency = 192 × fS
(3)
– – – 0 1 1 – – MCLK frequency = 256 × fS
(1) (4)
– – – 1 0 0 – – MCLK frequency = 384 × fS
– – – 1 0 1 – – MCLK frequency = 512 × fS
– – – 1 1 0 – – Reserved
– – – 1 1 1 – – Reserved
– – – – – – 0 – Reserved(1)
– – – – – – – 0 Reserved(1)
(1) Default values are in bold.
(2) Only available for 44.1-kHz and 48-kHz rates
(3) Rate only available for 32/44.1/48-KHz sample rates
(4) Not available at 8 kHz
DEVICE ID REGISTER (0x01)
The device ID register contains the ID code for the firmware revision.
Table 5.

user151383853：

应该是 TAS5719 吧, 好久也不见有人来回复

建议读一下这里的应用手册. http://www.ti.com.cn/product/cn/TAS5719/technicaldocuments