SBAA497B May 2021 – April 2022 PCM3120-Q1 , PCM5120-Q1 , PCM6120-Q1 , TLV320ADC3120 , TLV320ADC5120 , TLV320ADC6120
Table 3-5 shows the programmable coefficient registers for the biquad filters 1 through 6 in Page 2 of the TLV320ADCx120 and PCMx120-Q1 registers.
PAGE 0x2 ADDRESS | REGISTER | RESET VALUE | BIQUAD FILTER | COEFFICIENT | DESCRIPTION |
---|---|---|---|---|---|
0x00 | PAGE[7:0] | 0x00 | Device Page Register | ||
0x08 | BQ1_N0_BYT1[7:0] | 0x7F | Programmable Biquad 1 | N0 | Biquad 1, N0 coefficient byte[31:24] |
0x09 | BQ1_N0_BYT2[7:0] | 0xFF | biquad 1, N0 coefficient byte[23:16] | ||
0x0A | BQ1_N0_BYT3[7:0] | 0xFF | biquad 1, N0 coefficient byte[15:8] | ||
0x0B | BQ1_N0_BYT4[7:0] | 0xFF | biquad 1, N0 coefficient byte[7:0] | ||
0x0C | BQ1_N1_BYT1[7:0] | 0x00 | N1 | biquad 1, N1 coefficient byte[31:24] | |
0x0D | BQ1_N1_BYT2[7:0] | 0x00 | Biquad 1, N1 coefficient byte[23:16] | ||
0x0E | BQ1_N1_BYT3[7:0] | 0x00 | Biquad 1, N1 coefficient byte[15:8] | ||
0x0F | BQ1_N1_BYT4[7:0] | 0x00 | Biquad 1, N1 coefficient byte[7:0] | ||
0x10 | BQ1_N2_BYT1[7:0] | 0x00 | N2 | Biquad 1, N2 coefficient byte[31:24] | |
0x11 | BQ1_N2_BYT2[7:0] | 0x00 | Biquad 1, N2 coefficient byte[23:16] | ||
0x12 | BQ1_N2_BYT3[7:0] | 0x00 | Biquad 1, N2 coefficient byte[15:8] | ||
0x13 | BQ1_N2_BYT4[7:0] | 0x00 | Biquad 1, N2 coefficient byte[7:0] | ||
0x14 | BQ1_D1_BYT1[7:0] | 0x00 | D1 | Biquad 1, D1 coefficient byte[31:24] | |
0x15 | BQ1_D1_BYT2[7:0] | 0x00 | Biquad 1, D1 coefficient byte[23:16] | ||
0x16 | BQ1_D1_BYT3[7:0] | 0x00 | Biquad 1, D1 coefficient byte[15:8] | ||
0x17 | BQ1_D1_BYT4[7:0] | 0x00 | Biquad 1, D1 coefficient byte[7:0] | ||
0x18 | BQ1_D2_BYT1[7:0] | 0x00 | D2 | Biquad 1, D2 coefficient byte[31:24] | |
0x19 | BQ1_D2_BYT2[7:0] | 0x00 | Biquad 1, D2 coefficient byte[23:16] | ||
0x1A | BQ1_D2_BYT3[7:0] | 0x00 | Biquad 1, D2 coefficient byte[15:8] | ||
0x1B | BQ1_D2_BYT4[7:0] | 0x00 | Biquad 1, D2 coefficient byte[7:0] | ||
0x1C | BQ2_N0_BYT1[7:0] | 0x7F | Programmable Biquad 2 | N0 | Biquad 2, N0 coefficient byte[31:24] |
0x1D | BQ2_N0_BYT2[7:0] | 0xFF | Biquad 2, N0 coefficient byte[23:16] | ||
0x1E | BQ2_N0_BYT3[7:0] | 0xFF | Biquad 2, N0 coefficient byte[15:8] | ||
0x1F | BQ2_N0_BYT4[7:0] | 0xFF | Biquad 2, N0 coefficient byte[7:0] | ||
0x20 | BQ2_N1_BYT1[7:0] | 0x00 | N1 | Biquad 2, N1 coefficient byte[31:24] | |
0x21 | BQ2_N1_BYT2[7:0] | 0x00 | Biquad 2, N1 coefficient byte[23:16] | ||
0x22 | BQ2_N1_BYT3[7:0] | 0x00 | Biquad 2, N1 coefficient byte[15:8] | ||
0x23 | BQ2_N1_BYT4[7:0] | 0x00 | Biquad 2, N1 coefficient byte[7:0] | ||
0x24 | BQ2_N2_BYT1[7:0] | 0x00 | N2 | Biquad 2, N2 coefficient byte[31:24] | |
0x25 | BQ2_N2_BYT2[7:0] | 0x00 | Biquad 2, N2 coefficient byte[23:16] | ||
0x26 | BQ2_N2_BYT3[7:0] | 0x00 | Biquad 2, N2 coefficient byte[15:8] | ||
0x27 | BQ2_N2_BYT4[7:0] | 0x00 | Biquad 2, N2 coefficient byte[7:0] | ||
0x28 | BQ2_D1_BYT1[7:0] | 0x00 | D1 | Biquad 2, D1 coefficient byte[31:24] | |
0x29 | BQ2_D1_BYT2[7:0] | 0x00 | Biquad 2, D1 coefficient byte[23:16] | ||
0x2A | BQ2_D1_BYT3[7:0] | 0x00 | Biquad 2, D1 coefficient byte[15:8] | ||
0x2B | BQ2_D1_BYT4[7:0] | 0x00 | Biquad 2, D1 coefficient byte[7:0] | ||
0x2C | BQ2_D2_BYT1[7:0] | 0x00 | D2 | Biquad 2, D2 coefficient byte[31:24] | |
0x2D | BQ2_D2_BYT2[7:0] | 0x00 | Biquad 2, D2 coefficient byte[23:16] | ||
0x2E | BQ2_D2_BYT3[7:0] | 0x00 | Biquad 2, D2 coefficient byte[15:8] | ||
0x2F | BQ2_D2_BYT4[7:0] | 0x00 | Biquad 2, D2 coefficient byte[7:0] | ||
0x30 | BQ3_N0_BYT1[7:0] | 0x7F | Programmable Biquad 3 | N0 | Biquad 3, N0 coefficient byte[31:24] |
0x31 | BQ3_N0_BYT2[7:0] | 0xFF | Biquad 3, N0 coefficient byte[23:16] | ||
0x32 | BQ3_N0_BYT3[7:0] | 0xFF | Biquad 3, N0 coefficient byte[15:8] | ||
0x33 | BQ3_N0_BYT4[7:0] | 0xFF | Biquad 3, N0 coefficient byte[7:0] | ||
0x34 | BQ3_N1_BYT1[7:0] | 0x00 | N1 | Biquad 3, N1 coefficient byte[31:24] | |
0x35 | BQ3_N1_BYT2[7:0] | 0x00 | Biquad 3, N1 coefficient byte[23:16] | ||
0x36 | BQ3_N1_BYT3[7:0] | 0x00 | Biquad 3, N1 coefficient byte[15:8] | ||
0x37 | BQ3_N1_BYT4[7:0] | 0x00 | Biquad 3, N1 coefficient byte[7:0] | ||
0x38 | BQ3_N2_BYT1[7:0] | 0x00 | N2 | Biquad 3, N2 coefficient byte[31:24] | |
0x39 | BQ3_N2_BYT2[7:0] | 0x00 | Biquad 3, N2 coefficient byte[23:16] | ||
0x3A | BQ3_N2_BYT3[7:0] | 0x00 | Biquad 3, N2 coefficient byte[15:8] | ||
0x3B | BQ3_N2_BYT4[7:0] | 0x00 | Biquad 3, N2 coefficient byte[7:0] | ||
0x3C | BQ3_D1_BYT1[7:0] | 0x00 | D1 | Biquad 3, D1 coefficient byte[31:24] | |
0x3D | BQ3_D1_BYT2[7:0] | 0x00 | Biquad 3, D1 coefficient byte[23:16] | ||
0x3E | BQ3_D1_BYT3[7:0] | 0x00 | Biquad 3, D1 coefficient byte[15:8] | ||
0x3F | BQ3_D1_BYT4[7:0] | 0x00 | Biquad 3, D1 coefficient byte[7:0] | ||
0x40 | BQ3_D2_BYT1[7:0] | 0x00 | D2 | Biquad 3, D2 coefficient byte[31:24] | |
0x41 | BQ3_D2_BYT2[7:0] | 0x00 | Biquad 3, D2 coefficient byte[23:16] | ||
0x42 | BQ3_D2_BYT3[7:0] | 0x00 | Biquad 3, D2 coefficient byte[15:8] | ||
0x43 | BQ3_D2_BYT4[7:0] | 0x00 | Biquad 3, D2 coefficient byte[7:0] | ||
0x44 | BQ4_N0_BYT1[7:0] | 0x7F | Programmable Biquad 4 | N0 | Biquad 4, N0 coefficient byte[31:24] |
0x45 | BQ4_N0_BYT2[7:0] | 0xFF | Biquad 4, N0 coefficient byte[23:16] | ||
0x46 | BQ4_N0_BYT3[7:0] | 0xFF | Biquad 4, N0 coefficient byte[15:8] | ||
0x47 | BQ4_N0_BYT4[7:0] | 0xFF | Biquad 4, N0 coefficient byte[7:0] | ||
0x48 | BQ4_N1_BYT1[7:0] | 0x00 | N1 | Biquad 4, N1 coefficient byte[31:24] | |
0x49 | BQ4_N1_BYT2[7:0] | 0x00 | Biquad 4, N1 coefficient byte[23:16] | ||
0x4A | BQ4_N1_BYT3[7:0] | 0x00 | Biquad 4, N1 coefficient byte[15:8] | ||
0x4B | BQ4_N1_BYT4[7:0] | 0x00 | Biquad 4, N1 coefficient byte[7:0] | ||
0x4C | BQ4_N2_BYT1[7:0] | 0x00 | N2 | Biquad 4, N2 coefficient byte[31:24] | |
0x4D | BQ4_N2_BYT2[7:0] | 0x00 | Biquad 4, N2 coefficient byte[23:16] | ||
0x4E | BQ4_N2_BYT3[7:0] | 0x00 | Biquad 4, N2 coefficient byte[15:8] | ||
0x4F | BQ4_N2_BYT4[7:0] | 0x00 | Biquad 4, N2 coefficient byte[7:0] | ||
0x50 | BQ4_D1_BYT1[7:0] | 0x00 | D1 | Biquad 4, D1 coefficient byte[31:24] | |
0x51 | BQ4_D1_BYT2[7:0] | 0x00 | Biquad 4, D1 coefficient byte[23:16] | ||
0x52 | BQ4_D1_BYT3[7:0] | 0x00 | Biquad 4, D1 coefficient byte[15:8] | ||
0x53 | BQ4_D1_BYT4[7:0] | 0x00 | Biquad 4, D1 coefficient byte[7:0] | ||
0x54 | BQ4_D2_BYT1[7:0] | 0x00 | D2 | Biquad 4, D2 coefficient byte[31:24] | |
0x55 | BQ4_D2_BYT2[7:0] | 0x00 | Biquad 4, D2 coefficient byte[23:16] | ||
0x56 | BQ4_D2_BYT3[7:0] | 0x00 | Biquad 4, D2 coefficient byte[15:8] | ||
0x57 | BQ4_D2_BYT4[7:0] | 0x00 | Biquad 4, D2 coefficient byte[7:0] | ||
0x58 | BQ5_N0_BYT1[7:0] | 0x7F | Programmable Biquad 5 | N0 | Biquad 5, N0 coefficient byte[31:24] |
0x59 | BQ5_N0_BYT2[7:0] | 0xFF | Biquad 5, N0 coefficient byte[23:16] | ||
0x5A | BQ5_N0_BYT3[7:0] | 0xFF | Biquad 5, N0 coefficient byte[15:8] | ||
0x5B | BQ5_N0_BYT4[7:0] | 0xFF | Biquad 5, N0 coefficient byte[7:0] | ||
0x5C | BQ5_N1_BYT1[7:0] | 0x00 | N1 | Biquad 5, N1 coefficient byte[31:24] | |
0x5D | BQ5_N1_BYT2[7:0] | 0x00 | Biquad 5, N1 coefficient byte[23:16] | ||
0x5E | BQ5_N1_BYT3[7:0] | 0x00 | Biquad 5, N1 coefficient byte[15:8] | ||
0x5F | BQ5_N1_BYT4[7:0] | 0x00 | Biquad 5, N1 coefficient byte[7:0] | ||
0x60 | BQ5_N2_BYT1[7:0] | 0x00 | N2 | Biquad 5, N2 coefficient byte[31:24] | |
0x61 | BQ5_N2_BYT2[7:0] | 0x00 | Biquad 5, N2 coefficient byte[23:16] | ||
0x62 | BQ5_N2_BYT3[7:0] | 0x00 | Biquad 5, N2 coefficient byte[15:8] | ||
0x63 | BQ5_N2_BYT4[7:0] | 0x00 | Biquad 5, N2 coefficient byte[7:0] | ||
0x64 | BQ5_D1_BYT1[7:0] | 0x00 | D1 | Biquad 5, D1 coefficient byte[31:24] | |
0x65 | BQ5_D1_BYT2[7:0] | 0x00 | Biquad 5, D1 coefficient byte[23:16] | ||
0x66 | BQ5_D1_BYT3[7:0] | 0x00 | Biquad 5, D1 coefficient byte[15:8] | ||
0x67 | BQ5_D1_BYT4[7:0] | 0x00 | Biquad 5, D1 coefficient byte[7:0] | ||
0x68 | BQ5_D2_BYT1[7:0] | 0x00 | D2 | Biquad 5, D2 coefficient byte[31:24] | |
0x69 | BQ5_D2_BYT2[7:0] | 0x00 | Biquad 5, D2 coefficient byte[23:16] | ||
0x6A | BQ5_D2_BYT3[7:0] | 0x00 | Biquad 5, D2 coefficient byte[15:8] | ||
0x6B | BQ5_D2_BYT4[7:0] | 0x00 | Biquad 5, D2 coefficient byte[7:0] | ||
0x6C | BQ6_N0_BYT1[7:0] | 0x7F | Programmable Biquad 6 | N0 | Biquad 6, N0 coefficient byte[31:24] |
0x6D | BQ6_N0_BYT2[7:0] | 0xFF | Biquad 6, N0 coefficient byte[23:16] | ||
0x6E | BQ6_N0_BYT3[7:0] | 0xFF | Biquad 6, N0 coefficient byte[15:8] | ||
0x6F | BQ6_N0_BYT4[7:0] | 0xFF | Biquad 6, N0 coefficient byte[7:0] | ||
0x70 | BQ6_N1_BYT1[7:0] | 0x00 | N1 | Biquad 6, N1 coefficient byte[31:24] | |
0x71 | BQ6_N1_BYT2[7:0] | 0x00 | Biquad 6, N1 coefficient byte[23:16] | ||
0x72 | BQ6_N1_BYT3[7:0] | 0x00 | Biquad 6, N1 coefficient byte[15:8] | ||
0x73 | BQ6_N1_BYT4[7:0] | 0x00 | Biquad 6, N1 coefficient byte[7:0] | ||
0x74 | BQ6_N2_BYT1[7:0] | 0x00 | N2 | Biquad 6, N2 coefficient byte[31:24] | |
0x75 | BQ6_N2_BYT2[7:0] | 0x00 | Biquad 6, N2 coefficient byte[23:16] | ||
0x76 | BQ6_N2_BYT3[7:0] | 0x00 | Biquad 6, N2 coefficient byte[15:8] | ||
0x77 | BQ6_N2_BYT4[7:0] | 0x00 | Biquad 6, N2 coefficient byte[7:0] | ||
0x78 | BQ6_D1_BYT1[7:0] | 0x00 | D1 | Biquad 6, D1 coefficient byte[31:24] | |
0x79 | BQ6_D1_BYT2[7:0] | 0x00 | Biquad 6, D1 coefficient byte[23:16] | ||
0x7A | BQ6_D1_BYT3[7:0] | 0x00 | Biquad 6, D1 coefficient byte[15:8] | ||
0x7B | BQ6_D1_BYT4[7:0] | 0x00 | Biquad 6, D1 coefficient byte[7:0] | ||
0x7C | BQ6_D2_BYT1[7:0] | 0x00 | D2 | Biquad 6, D2 coefficient byte[31:24] | |
0x7D | BQ6_D2_BYT2[7:0] | 0x00 | Biquad 6, D2 coefficient byte[23:16] | ||
0x7E | BQ6_D2_BYT3[7:0] | 0x00 | Biquad 6, D2 coefficient byte[15:8] | ||
0x7F | BQ6_D2_BYT4[7:0] | 0x00 | Biquad 6, D2 coefficient byte[7:0] |