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TDA8777 数据表(PDF) 7 Page - NXP Semiconductors |
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TDA8777 数据表(HTML) 7 Page - NXP Semiconductors |
7 / 18 page TDA8777_3 © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Preliminary data sheet Rev. 03 — 15 August 2005 7 of 18 Philips Semiconductors TDA8777 Triple 10-bit video DAC, up to 330 MHz sample frequency 10. Thermal characteristics 11. Characteristics Table 5: Thermal characteristics Symbol Parameter Conditions Typ Unit Rth(j-a) thermal resistance from junction to ambient in free air for SOT313-2 88 K/W Table 6: Characteristics Typical values measured at VDDA = 3.3 V; RRSET = 560 Ω; Tamb =25 °C; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit Supplies VDDA analog supply voltage 3.0 3.3 3.6 V IDDA analog supply current - 90 - mA Ptot total power dissipation - 297 - mW Ipd current in Power-down mode - 20 - mA Inputs VIL LOW-level input voltage - - 0.8 V VIH HIGH-level input voltage 2.0 - - V IIL LOW-level input current - - 80 µA IIH HIGH-level input current - - 120 µA CIN input capacitance - <tbd> -pF Band gap reference VDDA analog supply voltage 3.0 3.3 3.6 V IDDA analog supply current - 2.7 - mA VVREF reference voltage input - 1.21 - V RRSET resistor for reference current - 560 - Ω Digital-to-analog converter RESDAC DAC resolution - - 10 bits ∆Io(DAC) DAC to DAC output current matching --4 % INL integral non-linearity −2 - +2 LSB DNL differential non-linearity −1 - +1 LSB DACCT DAC to DAC crosstalk - <tbd> -dB THD total harmonic distortion fCLK = 140 MHz fOUT = 1 MHz - 60 - dB fOUT = 2.2 MHz - 60 - dB fOUT = 4.7 MHz - 60 - dB fOUT = 12 MHz - 59 - dB fOUT = 22 MHz - 58 - dB fOUT = 39 MHz - 57 - dB |
类似零件编号 - TDA8777 |
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类似说明 - TDA8777 |
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