Datasheet AD10465 (Analog Devices) - 9

AD10465 Data Sheet PIN CONFIGURATION AND PIN FUNCTION DESCRIPTIONS A A A A A D _ ND A3 A2 A1 ND ND F ND IEL NDB EE CC NDB B3 B2 B1 NDB IN IN IN IN IN IN AG A A A AG AG RE AG SH AG AV AV AG A A A AG 9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61 AGNDA 10 PIN 1 60 AGNDB IDENTIFIER AGNDA 11 59 AGNDB DRAOUT 12 58 AGNDB AV 13 EE 57 AGNDB AV 14 CC 56 REF_B D0A (LSBA) 15 55 DRBOUT D1A 16 54 AGNDB D2A 17 AD10465 53 AGNDB D3A 18 TOP VIEW 52 ENCODEB (Not to Scale) D4A 19 51 ENCODEB D5A 20 50 DVCC D6A 21 49 D13B (MSBB) D7A 22 48 D12B D8A 23 47 D11B D9A 24 46 D10B D10A 25 45 D9B DGNDA 26 44 DGNDB 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 A A ) CC B NDA DE DE BA) B D1B D2B D3B D4B D5B D6B D7B D8B DV D11A D12A S S NDB L DG CO CO M DG
2
N N (
00
E E
6-
3A 1 D0B (
35
D
02 Figure 7. Pin Configuration
Table 4. Pin Function Descriptions Pin No. Mnemonic Description
1 SHIELD Internal Ground Shield Between Channels. 2, 4, 5, 9 to11 AGNDA A Channel Analog Ground. A ground and B ground should be connected as close to the device as possible. 3 REF_A A Channel Internal Voltage Reference. 6 AINA1 Analog Input for A Side ADC (Nominally ±0.5 V). 7 AINA2 Analog Input for A Side ADC (Nominally ±1.0 V). 8 AINA3 Analog Input for A Side ADC (Nominally ±2.0 V). 12 DRAOUT Data Ready A Output. 13 AVEE Analog Negative Supply Voltage (Nominally −5.0 V or −5.2 V). 14 AVCC Analog Positive Supply Voltage (Nominally 5.0 V). 26, 27 DGNDA A Channel Digital Ground. 15 to 25, 31 to 33 D0A to D13A Digital Outputs for ADC A. D0A (LSBA). 28 ENCODEA Complement of ENCODE. 29 ENCODEA Data Conversion Initiated on Rising Edge of ENCODE Input. 30 DVCC Digital Positive Supply Voltage (Nominally 5.0 V or 3.3 V). 43, 44 DGNDB B Channel Digital Ground. 34 to 42, 45 to 49 D0B to D13B Digital Outputs for ADC B. D0B (LSBB). 53, 54, 57 to 61, 65, 68 AGNDB B Channel Analog Ground. A ground and B ground should be connected as close to the device as possible. 50 DVCC Digital Positive Supply Voltage (Nominally 5.0 V or 3.3 V). 51 ENCODEB Data conversion initiated on rising edge of ENCODE input. 52 ENCODEB Complement of ENCODEB. 55 DRBOUT Data Ready B Output. 56 REF_B B Channel Internal Voltage Reference. 62 AINB1 Analog Input for B Side ADC (Nominally ±0.5 V). 63 AINB2 Analog Input for B Side ADC (Nominally ±1.0 V). 64 AINB3 Analog Input for B Side ADC (Nominally ±2.0 V). 66 AVCC Analog Positive Supply Voltage (Nominally 5.0 V). 67 AVEE Analog Negative Supply Voltage (Nominally −5.0 V or −5.2 V). Rev. B | Page 8 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PRODUCT HIGHLIGHTS FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TEST CIRCUITS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND PIN FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION USING THE FLEXIBLE INPUT APPLYING THE AD10465 ENCODING THE AD10465 JITTER CONSIDERATIONS POWER SUPPLIES OUTPUT LOADING LAYOUT INFORMATION EVALUATION BOARD BILL OF MATERIALS LIST FOR AD10465 EVALUATION BOARD SILKSCREENS OUTLINE DIMENSIONS ORDERING GUIDE