ZHCS471C September 2011 – September 2019 TPL0501-100
PRODUCTION DATA.
Figure 17. Digital Potentiometer Measurements Table 2 shows the ideal values for DPOT with end-to-end resistance of 100 kΩ. The absolute values of resistance can vary significantly but the Ratio (RWL/RHW) is extremely accurate.
| STEP | BINARY | 100 kΩ | RWL/RHW | |
|---|---|---|---|---|
| RWL (kΩ) | RHW (kΩ) | |||
| 0 | 00000000 | 0.00 | 100.00 | 0.00 |
| 1 | 00000001 | 0.39 | 99.61 | 0.00 |
| 2 | 00000010 | 0.78 | 99.22 | 0.01 |
| 3 | 00000011 | 1.17 | 98.83 | 0.01 |
| 4 | 00000100 | 1.56 | 98.44 | 0.02 |
| 5 | 00000101 | 1.95 | 98.05 | 0.02 |
| 6 | 00000110 | 2.34 | 97.66 | 0.02 |
| 7 | 00000111 | 2.73 | 97.27 | 0.03 |
| 8 | 00001000 | 3.13 | 96.88 | 0.03 |
| 9 | 00001001 | 3.52 | 96.48 | 0.04 |
| 10 | 00001010 | 3.91 | 96.09 | 0.04 |
| 11 | 00001011 | 4.30 | 95.70 | 0.04 |
| 12 | 00001100 | 4.69 | 95.31 | 0.05 |
| 13 | 00001101 | 5.08 | 94.92 | 0.05 |
| 14 | 00001110 | 5.47 | 94.53 | 0.06 |
| 15 | 00001111 | 5.86 | 94.14 | 0.06 |
| 16 | 00010000 | 6.25 | 93.75 | 0.07 |
| 17 | 00010001 | 6.64 | 93.36 | 0.07 |
| 18 | 00010010 | 7.03 | 92.97 | 0.08 |
| 19 | 00010011 | 7.42 | 92.58 | 0.08 |
| 20 | 00010100 | 7.81 | 92.19 | 0.08 |
| 21 | 00010101 | 8.20 | 91.80 | 0.09 |
| 22 | 00010110 | 8.59 | 91.41 | 0.09 |
| 23 | 00010111 | 8.98 | 91.02 | 0.10 |
| 24 | 00011000 | 9.38 | 90.63 | 0.10 |
| 25 | 00011001 | 9.77 | 90.23 | 0.11 |
| 26 | 00011010 | 10.16 | 89.84 | 0.11 |
| 27 | 00011011 | 10.55 | 89.45 | 0.12 |
| 28 | 00011100 | 10.94 | 89.06 | 0.12 |
| 29 | 00011101 | 11.33 | 88.67 | 0.13 |
| 30 | 00011110 | 11.72 | 88.28 | 0.13 |
| 31 | 00011111 | 12.11 | 87.89 | 0.14 |
| 32 | 00100000 | 12.50 | 87.50 | 0.14 |
| 33 | 00100001 | 12.89 | 87.11 | 0.15 |
| 34 | 00100010 | 13.28 | 86.72 | 0.15 |
| 35 | 00100011 | 13.67 | 86.33 | 0.16 |
| 36 | 00100100 | 14.06 | 85.94 | 0.16 |
| 37 | 00100101 | 14.45 | 85.55 | 0.17 |
| 38 | 00100110 | 14.84 | 85.16 | 0.17 |
| 39 | 00100111 | 15.23 | 84.77 | 0.18 |
| 40 | 00101000 | 15.63 | 84.38 | 0.19 |
| 41 | 00101001 | 16.02 | 83.98 | 0.19 |
| 42 | 00101010 | 16.41 | 83.59 | 0.20 |
| 43 | 00101011 | 16.80 | 83.20 | 0.20 |
| 44 | 00101100 | 17.19 | 82.81 | 0.21 |
| 45 | 00101101 | 17.58 | 82.42 | 0.21 |
| 46 | 00101110 | 17.97 | 82.03 | 0.22 |
| 47 | 00101111 | 18.36 | 81.64 | 0.22 |
| 48 | 00110000 | 18.75 | 81.25 | 0.23 |
| 49 | 00110001 | 19.14 | 80.86 | 0.24 |
| 50 | 00110010 | 19.53 | 80.47 | 0.24 |
| 51 | 00110011 | 19.92 | 80.08 | 0.25 |
| 52 | 00110100 | 20.31 | 79.69 | 0.25 |
| 53 | 00110101 | 20.70 | 79.30 | 0.26 |
| 54 | 00110110 | 21.09 | 78.91 | 0.27 |
| 55 | 00110111 | 21.48 | 78.52 | 0.27 |
| 56 | 00111000 | 21.88 | 78.13 | 0.28 |
| 57 | 00111001 | 22.27 | 77.73 | 0.29 |
| 58 | 00111010 | 22.66 | 77.34 | 0.29 |
| 59 | 00111011 | 23.05 | 76.95 | 0.30 |
| 60 | 00111100 | 23.44 | 76.56 | 0.31 |
| 61 | 00111101 | 23.83 | 76.17 | 0.31 |
| 62 | 00111110 | 24.22 | 75.78 | 0.32 |
| 63 | 00111111 | 24.61 | 75.39 | 0.33 |
| 64 | 01000000 | 25.00 | 75.00 | 0.33 |
| 65 | 01000001 | 25.39 | 74.61 | 0.34 |
| 66 | 01000010 | 25.78 | 74.22 | 0.35 |
| 67 | 01000011 | 26.17 | 73.83 | 0.35 |
| 68 | 01000100 | 26.56 | 73.44 | 0.36 |
| 69 | 01000101 | 26.95 | 73.05 | 0.37 |
| 70 | 01000110 | 27.34 | 72.66 | 0.38 |
| 71 | 01000111 | 27.73 | 72.27 | 0.38 |
| 72 | 01001000 | 28.13 | 71.88 | 0.39 |
| 73 | 01001001 | 28.52 | 71.48 | 0.40 |
| 74 | 01001010 | 28.91 | 71.09 | 0.41 |
| 75 | 01001011 | 29.30 | 70.70 | 0.41 |
| 76 | 01001100 | 29.69 | 70.31 | 0.42 |
| 77 | 01001101 | 30.08 | 69.92 | 0.43 |
| 78 | 01001110 | 30.47 | 69.53 | 0.44 |
| 79 | 01001111 | 30.86 | 69.14 | 0.45 |
| 80 | 01010000 | 31.25 | 68.75 | 0.45 |
| 81 | 01010001 | 31.64 | 68.36 | 0.46 |
| 82 | 01010010 | 32.03 | 67.97 | 0.47 |
| 83 | 01010011 | 32.42 | 67.58 | 0.48 |
| 84 | 01010100 | 32.81 | 67.19 | 0.49 |
| 85 | 01010101 | 33.20 | 66.80 | 0.50 |
| 86 | 01010110 | 33.59 | 66.41 | 0.51 |
| 87 | 01010111 | 33.98 | 66.02 | 0.51 |
| 88 | 01011000 | 34.38 | 65.63 | 0.52 |
| 89 | 01011001 | 34.77 | 65.23 | 0.53 |
| 90 | 01011010 | 35.16 | 64.84 | 0.54 |
| 91 | 01011011 | 35.55 | 64.45 | 0.55 |
| 92 | 01011100 | 35.94 | 64.06 | 0.56 |
| 93 | 01011101 | 36.33 | 63.67 | 0.57 |
| 94 | 01011110 | 36.72 | 63.28 | 0.58 |
| 95 | 01011111 | 37.11 | 62.89 | 0.59 |
| 96 | 01100000 | 37.50 | 62.50 | 0.60 |
| 97 | 01100001 | 37.89 | 62.11 | 0.61 |
| 98 | 01100010 | 38.28 | 61.72 | 0.62 |
| 99 | 01100011 | 38.67 | 61.33 | 0.63 |
| 100 | 01100100 | 39.06 | 60.94 | 0.64 |
| 101 | 01100101 | 39.45 | 60.55 | 0.65 |
| 102 | 01100110 | 39.84 | 60.16 | 0.66 |
| 103 | 01100111 | 40.23 | 59.77 | 0.67 |
| 104 | 01101000 | 40.63 | 59.38 | 0.68 |
| 105 | 01101001 | 41.02 | 58.98 | 0.70 |
| 106 | 01101010 | 41.41 | 58.59 | 0.71 |
| 107 | 01101011 | 41.80 | 58.20 | 0.72 |
| 108 | 01101100 | 42.19 | 57.81 | 0.73 |
| 109 | 01101101 | 42.58 | 57.42 | 0.74 |
| 110 | 01101110 | 42.97 | 57.03 | 0.75 |
| 111 | 01101111 | 43.36 | 56.64 | 0.77 |
| 112 | 01110000 | 43.75 | 56.25 | 0.78 |
| 113 | 01110001 | 44.14 | 55.86 | 0.79 |
| 114 | 01110010 | 44.53 | 55.47 | 0.80 |
| 115 | 01110011 | 44.92 | 55.08 | 0.82 |
| 116 | 01110100 | 45.31 | 54.69 | 0.83 |
| 117 | 01110101 | 45.70 | 54.30 | 0.84 |
| 118 | 01110110 | 46.09 | 53.91 | 0.86 |
| 119 | 01110111 | 46.48 | 53.52 | 0.87 |
| 120 | 01111000 | 46.88 | 53.13 | 0.88 |
| 121 | 01111001 | 47.27 | 52.73 | 0.90 |
| 122 | 01111010 | 47.66 | 52.34 | 0.91 |
| 123 | 01111011 | 48.05 | 51.95 | 0.92 |
| 124 | 01111100 | 48.44 | 51.56 | 0.94 |
| 125 | 01111101 | 48.83 | 51.17 | 0.95 |
| 126 | 01111110 | 49.22 | 50.78 | 0.97 |
| 127 | 01111111 | 49.61 | 50.39 | 0.98 |
| 128 | 10000000 | 50.00 | 50.00 | 1.00 |
| 129 | 10000001 | 50.39 | 49.61 | 1.02 |
| 130 | 10000010 | 50.78 | 49.22 | 1.03 |
| 131 | 10000011 | 51.17 | 48.83 | 1.05 |
| 132 | 10000100 | 51.56 | 48.44 | 1.06 |
| 133 | 10000101 | 51.95 | 48.05 | 1.08 |
| 134 | 10000110 | 52.34 | 47.66 | 1.10 |
| 135 | 10000111 | 52.73 | 47.27 | 1.12 |
| 136 | 10001000 | 53.13 | 46.88 | 1.13 |
| 137 | 10001001 | 53.52 | 46.48 | 1.15 |
| 138 | 10001010 | 53.91 | 46.09 | 1.17 |
| 139 | 10001011 | 54.30 | 45.70 | 1.19 |
| 140 | 10001100 | 54.69 | 45.31 | 1.21 |
| 141 | 10001101 | 55.08 | 44.92 | 1.23 |
| 142 | 10001110 | 55.47 | 44.53 | 1.25 |
| 143 | 10001111 | 55.86 | 44.14 | 1.27 |
| 144 | 10010000 | 56.25 | 43.75 | 1.29 |
| 145 | 10010001 | 56.64 | 43.36 | 1.31 |
| 146 | 10010010 | 57.03 | 42.97 | 1.33 |
| 147 | 10010011 | 57.42 | 42.58 | 1.35 |
| 148 | 10010100 | 57.81 | 42.19 | 1.37 |
| 149 | 10010101 | 58.20 | 41.80 | 1.39 |
| 150 | 10010110 | 58.59 | 41.41 | 1.42 |
| 151 | 10010111 | 58.98 | 41.02 | 1.44 |
| 152 | 10011000 | 59.38 | 40.63 | 1.46 |
| 153 | 10011001 | 59.77 | 40.23 | 1.49 |
| 154 | 10011010 | 60.16 | 39.84 | 1.51 |
| 155 | 10011011 | 60.55 | 39.45 | 1.53 |
| 156 | 10011100 | 60.94 | 39.06 | 1.56 |
| 157 | 10011101 | 61.33 | 38.67 | 1.59 |
| 158 | 10011110 | 61.72 | 38.28 | 1.61 |
| 159 | 10011111 | 62.11 | 37.89 | 1.64 |
| 160 | 10100000 | 62.50 | 37.50 | 1.67 |
| 161 | 10100001 | 62.89 | 37.11 | 1.69 |
| 162 | 10100010 | 63.28 | 36.72 | 1.72 |
| 163 | 10100011 | 63.67 | 36.33 | 1.75 |
| 164 | 10100100 | 64.06 | 35.94 | 1.78 |
| 165 | 10100101 | 64.45 | 35.55 | 1.81 |
| 166 | 10100110 | 64.84 | 35.16 | 1.84 |
| 167 | 10100111 | 65.23 | 34.77 | 1.88 |
| 168 | 10101000 | 65.63 | 34.38 | 1.91 |
| 169 | 10101001 | 66.02 | 33.98 | 1.94 |
| 170 | 10101010 | 66.41 | 33.59 | 1.98 |
| 171 | 10101011 | 66.80 | 33.20 | 2.01 |
| 172 | 10101100 | 67.19 | 32.81 | 2.05 |
| 173 | 10101101 | 67.58 | 32.42 | 2.08 |
| 174 | 10101110 | 67.97 | 32.03 | 2.12 |
| 175 | 10101111 | 68.36 | 31.64 | 2.16 |
| 176 | 10110000 | 68.75 | 31.25 | 2.20 |
| 177 | 10110001 | 69.14 | 30.86 | 2.24 |
| 178 | 10110010 | 69.53 | 30.47 | 2.28 |
| 179 | 10110011 | 69.92 | 30.08 | 2.32 |
| 180 | 10110100 | 70.31 | 29.69 | 2.37 |
| 181 | 10110101 | 70.70 | 29.30 | 2.41 |
| 182 | 10110110 | 71.09 | 28.91 | 2.46 |
| 183 | 10110111 | 71.48 | 28.52 | 2.51 |
| 184 | 10111000 | 71.88 | 28.13 | 2.56 |
| 185 | 10111001 | 72.27 | 27.73 | 2.61 |
| 186 | 10111010 | 72.66 | 27.34 | 2.66 |
| 187 | 10111011 | 73.05 | 26.95 | 2.71 |
| 188 | 10111100 | 73.44 | 26.56 | 2.76 |
| 189 | 10111101 | 73.83 | 26.17 | 2.82 |
| 190 | 10111110 | 74.22 | 25.78 | 2.88 |
| 191 | 10111111 | 74.61 | 25.39 | 2.94 |
| 192 | 11000000 | 75.00 | 25.00 | 3.00 |
| 193 | 11000001 | 75.39 | 24.61 | 3.06 |
| 194 | 11000010 | 75.78 | 24.22 | 3.13 |
| 195 | 11000011 | 76.17 | 23.83 | 3.20 |
| 196 | 11000100 | 76.56 | 23.44 | 3.27 |
| 197 | 11000101 | 76.95 | 23.05 | 3.34 |
| 198 | 11000110 | 77.34 | 22.66 | 3.41 |
| 199 | 11000111 | 77.73 | 22.27 | 3.49 |
| 200 | 11001000 | 78.13 | 21.88 | 3.57 |
| 201 | 11001001 | 78.52 | 21.48 | 3.65 |
| 202 | 11001010 | 78.91 | 21.09 | 3.74 |
| 203 | 11001011 | 79.30 | 20.70 | 3.83 |
| 204 | 11001100 | 79.69 | 20.31 | 3.92 |
| 205 | 11001101 | 80.08 | 19.92 | 4.02 |
| 206 | 11001110 | 80.47 | 19.53 | 4.12 |
| 207 | 11001111 | 80.86 | 19.14 | 4.22 |
| 208 | 11010000 | 81.25 | 18.75 | 4.33 |
| 209 | 11010001 | 81.64 | 18.36 | 4.45 |
| 210 | 11010010 | 82.03 | 17.97 | 4.57 |
| 211 | 11010011 | 82.42 | 17.58 | 4.69 |
| 212 | 11010100 | 82.81 | 17.19 | 4.82 |
| 213 | 11010101 | 83.20 | 16.80 | 4.95 |
| 214 | 11010110 | 83.59 | 16.41 | 5.10 |
| 215 | 11010111 | 83.98 | 16.02 | 5.24 |
| 216 | 11011000 | 84.38 | 15.63 | 5.40 |
| 217 | 11011001 | 84.77 | 15.23 | 5.56 |
| 218 | 11011010 | 85.16 | 14.84 | 5.74 |
| 219 | 11011011 | 85.55 | 14.45 | 5.92 |
| 220 | 11011100 | 85.94 | 14.06 | 6.11 |
| 221 | 11011101 | 86.33 | 13.67 | 6.31 |
| 222 | 11011110 | 86.72 | 13.28 | 6.53 |
| 223 | 11011111 | 87.11 | 12.89 | 6.76 |
| 224 | 11100000 | 87.50 | 12.50 | 7.00 |
| 225 | 11100001 | 87.89 | 12.11 | 7.26 |
| 226 | 11100010 | 88.28 | 11.72 | 7.53 |
| 227 | 11100011 | 88.67 | 11.33 | 7.83 |
| 228 | 11100100 | 89.06 | 10.94 | 8.14 |
| 229 | 11100101 | 89.45 | 10.55 | 8.48 |
| 230 | 11100110 | 89.84 | 10.16 | 8.85 |
| 231 | 11100111 | 90.23 | 9.77 | 9.24 |
| 232 | 11101000 | 90.63 | 9.38 | 9.67 |
| 233 | 11101001 | 91.02 | 8.98 | 10.13 |
| 234 | 11101010 | 91.41 | 8.59 | 10.64 |
| 235 | 11101011 | 91.80 | 8.20 | 11.19 |
| 236 | 11101100 | 92.19 | 7.81 | 11.80 |
| 237 | 11101101 | 92.58 | 7.42 | 12.47 |
| 238 | 11101110 | 92.97 | 7.03 | 13.22 |
| 239 | 11101111 | 93.36 | 6.64 | 14.06 |
| 240 | 11110000 | 93.75 | 6.25 | 15.00 |
| 241 | 11110001 | 94.14 | 5.86 | 16.07 |
| 242 | 11110010 | 94.53 | 5.47 | 17.29 |
| 243 | 11110011 | 94.92 | 5.08 | 18.69 |
| 244 | 11110100 | 95.31 | 4.69 | 20.33 |
| 245 | 11110101 | 95.70 | 4.30 | 22.27 |
| 246 | 11110110 | 96.09 | 3.91 | 24.60 |
| 247 | 11110111 | 96.48 | 3.52 | 27.44 |
| 248 | 11111000 | 96.88 | 3.13 | 31.00 |
| 249 | 11111001 | 97.27 | 2.73 | 35.57 |
| 250 | 11111010 | 97.66 | 2.34 | 41.67 |
| 251 | 11111011 | 98.05 | 1.95 | 50.20 |
| 252 | 11111100 | 98.44 | 1.56 | 63.00 |
| 253 | 11111101 | 98.83 | 1.17 | 84.33 |
| 254 | 11111110 | 99.22 | 0.78 | 127.00 |
| 255 | 11111111 | 99.61 | 0.39 | 255.00 |