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CS4954 数据表(PDF) 6 Page - Cirrus Logic |
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CS4954 数据表(HTML) 6 Page - Cirrus Logic |
6 / 56 page CS4954 CS4955 6 DS278PP4 DC CHARACTERISTICS (Continued) Notes: 1. Values are by characterization only 2. Output current levels with ISET = 4 K Ω , VREF = 1.232 V. 3. DACs are set to low impedance mode 4. DACs are set to high impedance mode 5. Times for black-to-white-level and white-to-black-level transitions. 6. Low-Z - 3 dacs on 7. High-Z - 6 dacs on Parameter Symbol Min Typ Max Units Analog Outputs Full Scale Output Current CVBS/Y/C/R/G/B (Notes 1, 2, 3) IO 32.9 34.7 36.5 mA Full Scale Output Current CVBS/Y/C/R/G/B (Notes 1, 2, 4) IO 8.22 8.68 9.13 mA LSB Current CVBS/Y/C/R/G/B (Notes 1, 2, 3) IB 32.2 33.9 35.7 µA LSB Current CVBS/Y/C/R/G/B (Notes 1, 2, 4) IB 8.04 8.48 8.92 µA DAC-to DAC Matching (Note 1) MAT - 2 - % Output Compliance (Note 1) VOC 0 - + 1.4 V Output Impedance (Note 1) ROUT - 15 - k Ω Output Capacitance (Note 1) COUT - - 30 pF DAC Output Delay (Note 1) ODEL - 4 12 ns DAC Rise/Fall Time (Note 1, 5) TRF - 2.5 5 ns Voltage Reference Reference Voltage Output VOV 1.170 1.232 1.294 V Reference Input Current (Note 1) UVC - - 10 uA Power Supply Supply Voltage VAA, VDD 3.15 4.75 3.3 5.0 3.45 5.25 V Digital Supply Current IAA1 - 70 - mA Analog Supply Low-Z (Note 6) IAA2 - 100 - mA Analog Supply High-Z (Note 7) IAA3 - 60 - mA Power Supply Rejection Ratio PSRR 0.02 0.05 %/% Static Performance DAC Resolution (Note 1) - - 10 Bits Differential Non-Linearity (Note 1) DNL -1 + 0.5 + 1 LSB Integral Non-Linearity (Note 1) INL - 2 + 1+ 2 LSB Dynamic Performance Differential Gain (Note 1) DG - 2 5 % Differential Phase (Note 1) DP - + 0. 5 + 2 ° Hue Accuracy (Note 1) HA - - 2 ° Signal to Noise Ratio SNR 70 - - dB Saturation Accuracy (Note 1) SAT - 1 2 % |
类似零件编号 - CS4954 |
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类似说明 - CS4954 |
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