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TDA1545AT 데이터시트(PDF) 8 Page - NXP Semiconductors |
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TDA1545AT 데이터시트(HTML) 8 Page - NXP Semiconductors |
8 / 20 page 1997 Sep 04 8 Philips Semiconductors Preliminary specification Stereo continuous calibration DAC TDA1545A CHARACTERISTICS VDD =5V; Tamb =25 °C; measured in the circuit of Fig.1; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT VDD supply voltage 3.0 5.0 5.5 V IDD supply current note 1 − 3.0 4.0 mA RR ripple rejection note 2 − 30 − dB Digital inputs (WS; BCK; DATA) |IIL| input leakage current LOW VI = 0.8 V −− 10 µA |IIH| input leakage current HIGH VI = 2.4 V −− 10 µA fBCK bit clock input frequency −− 18.4 MHz BR bit rate data input −− 18.4 Mbits/s fWS word select input −− 384 kHz Timing (see Fig.5) tr rise time −− 12 ns tf fall time −− 12 ns tCY bit clock cycle time 54 −− ns tHB bit clock HIGH time 15 −− ns tLB bit clock LOW time 15 −− ns tSU;DAT data set-up time 12 −− ns tHD;DAT data hold time 2 −− ns tHD;WS word select hold time 2 −− ns tSU;WS word select set-up time 12 −− ns Analog input (IREF) RREF reference resistor see Fig.1 7.4 11.0 14.6 k Ω Analog outputs (IOL and IOR) RES resolution −− 16 bit VDCC DC output voltage compliance 2.0 − VDD − 1V IFS full-scale current 0.9 1.0 1.1 mA TCFS full-scale temperature coefficient −±400 − ppm Ibias bias current 643 714 785 µA AFS reference input current to full-scale output current gain − 13.2 − Abias reference input current to bias current gain − 9.42 − |
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