PDF CXD1171M Data sheet ( Hoja de datos )

Número de pieza	CXD1171M
Descripción	8-bit 40MSPS High Speed D/A Converter
Fabricantes	Sony Corporation
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No Preview Available ! CXD1171M 8-bit 40MSPS High Speed D/A Converter Description The CXD1171M is a 8-bit 40 MHz high speed D/A converter. The adoption of a current output system reduces power consumption to 80 mW (200 Ω load at 2 Vp-p output). This IC is suitable for digital TV and graphic display applications. 24 pin SOP (Plastic) Features • Resolution 8-bit • Max. conversion speed 40MSPS • Non linearity error within ±0.25 LSB • Low glitch noise • TTL CMOS compatible input • +5 V single power supply • Low power consumption 80 mW (200 Ω load at 2 Vp-p output) Function 8-bit 40 MHz D/A converter Structure Silicon gate CMOS IC Absolute Maximum Ratings (Ta=25 °C) • Supply voltage AVDD, DVDD 7 V • Input voltage (All pins) VIN VDD +0.5 to VSS –0.5 V • Output current IOUT 15 mA • Storage temperature Tstg –55 to +150 °C Recommended Operating Conditions • Supply voltage AVDD, AVSS 4.75 to 5.25 V DVDD, DVSS 4.75 to 5.25 V • Reference input voltage VREF 2.0 V • Clock pulse width Tpw1,Tpw0 11.2 ns (min) to 1.1 µs (max) • Operating temperature Topr –40 to +85 °C Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. —1— E89X38F01 1 page CXD1171M Electrical Characteristics (FCLK=40 MHz, AVDD=DVDD=5 V, ROUT=200 Ω, VREF=2.0 V, Ta=25 °C) Item Symbol Measurement conditions Resolution n Conversion speed FCLK AVDD=DVDD=4.75 to 5.25 V Ta=–40 to 85 °C Integral non-linearity error EL Differential non-linearity error ED Endpoint Output full-scale voltage VFS Output full-scale current IFS Output offset voltage VOS When D0 to D7=00000000 input Glitch energy GE ROUT=75 Ω Supply current IDD When 14.3 MHz color bar data input Analog input resistance RIN VREF Input capacitance CI Digital input voltage VIH AVDD=DVDD=4.75 to 5.25 V VIL Ta=–20 to +75 °C AVDD=DVDD=4.75 to 5.25 V D0, D1 Digital input current IIH Ta=–20 to +75 °C D2 to 7, IIL BLK, CLK Setup time tS ROUT=75 Ω Hold time tH ROUT=75 Ω Propagation delay time tPD Min. 0.5 –0.5 –0.25 1.9 13 1 2.4 –5 –5 5 10 Typ. 8 2.0 10 30 14.5 10 Max. Unit bit 40 MSPS 1.3 LSB 0.25 LSB 2.1 V 15 mA 1 mV pV · s 16 mA MΩ 9 pF V 0.8 240 µA 5 ns ns ns Electrical Characteristics Measurement Circuit }Analog Input Resistance Digital Input Current Measurement Circuit A V +5.25V AVDD, DVDD CXD1171M AVSS, DVSS —5— 5 Page 2.0 1.0 AVDD=DVDD=5.0V ROUT=200Ω RIR=3.3kΩ Ta=25°C 0 1.0 2.0 Reference voltage VREF [V] Reference voltage vs. Output full scale voltage 2.0 1.9 AVDD=DVDD= 5.0V VREF=2.0V ROUT=200Ω RIR=3.3kΩ 0 –25 0 25 50 75 Ambient temperature Ta [°C] Ambient temperature vs. Output full scale voltage CXD1171M 200 AVDD=DVDD=5.0V VREF=2.0V RIR ≈16ROUT Ta=25°C 100 0 100 200 Output resistance ROUT [Ω] Output resistance vs. Glitch energy —11— 11 Page

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