Datasheet AD5749 (Analog Devices) - 14

AD5749 Data Sheet 3000 4.10 2500 4.05 4.00 2000 ) DV ) A CC = 5V A 3.95 (µ 1500 (m CC DD DI 3.90 AI 1000 3.85 500 3.80 DVCC = 3V 0
9
3.75
31
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
-02 -0 3
24 48 55 LOGIC LEVEL (V)
92 923 08
AV
08
DD (V)
Figure 29. DICC vs. Logic Input Voltage Figure 30. AIDD vs. AVDD, IOUT = 0 mA Rev. D | Page 14 of 28 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY TIMING CHARACTERISTICS Timing Diagrams ESD CAUTION SOFTWARE MODE CURRENT OUTPUT ARCHITECTURE DRIVING INDUCTIVE LOADS POWER-ON STATE OF THE AD5749 DEFAULT REGISTERS AT POWER-ON RESET FUNCTION OUTEN SOFTWARE CONTROL Input Shift Register Status Bit Read Operation HARDWARE CONTROL TRANSFER FUNCTION OUTPUT FAULT ALERT—SOFTWARE MODE OUTPUT FAULT ALERT—HARDWARE MODE ASYNCHRONOUS CLEAR (CLEAR) EXTERNAL CURRENT SETTING RESISTOR PROGRAMMABLE OVERRANGE MODES PACKET ERROR CHECKING TRANSIENT VOLTAGE PROTECTION THERMAL CONSIDERATIONS LAYOUT GUIDELINES GALVANICALLY ISOLATED INTERFACE MICROPROCESSOR INTERFACING ORDERING GUIDE