Datasheet AD604 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | Dual, Ultralow Noise Variable Gain Amplifier |
| Pages / Page | 32 / 2 — AD604. TABLE OF CONTENTS. REVISION HISTORY. 12/10—Rev. F to Rev. G. … |
| Revision | G |
| File Format / Size | PDF / 741 Kb |
| Document Language | English |
AD604. TABLE OF CONTENTS. REVISION HISTORY. 12/10—Rev. F to Rev. G. 3/07—Rev. B to Rev. C. 12/06—Rev. A to Rev. B
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AD604 TABLE OF CONTENTS
Features .. 1 Applications Information .. 18 Applications ... 1 Ultralow Noise AGC Amplifier with 82 dB to 96 dB Gain Functional Block Diagram .. 1 Range .. 19 General Description ... 1 Ultralow Noise, Differential Input-Differential Output VGA ... 21 Revision History ... 2 Medical Ultrasound TGC Driving the AD9050, a 10-Bit, 40 Specifications ... 3 MSPS ADC .. 22 Absolute Maximum Ratings .. 5 Evaluation Board .. 24 ESD Caution .. 5 Connecting a Waveform to the AD604-EVALZ .. 24 Pin Configuration and Function Descriptions ... 6 DSX Input Connections .. 24 Typical Performance Characteristics ... 7 Preamplifier Gain ... 25 Theory of Operation .. 13 Outputs .. 25 Preamplifier ... 14 DC Operating Conditions ... 25 Differential Ladder (Attenuator) .. 15 Evaluation Board Artwork and Schematic ... 26 AC Coupling ... 16 Outline Dimensions ... 28 Gain Control Interface ... 16 Ordering Guide .. 29 Active Feedback Amplifier (Fixed-Gain Amp) .. 16
REVISION HISTORY 12/10—Rev. F to Rev. G
Changes to An Ultralow Noise AGC Amplifier with 82 dB to Changes to Figure 1 .. 1 96 dB Gain Range Section ... 19 Changes to Evaluation Board Section, Figure 55, Using the Changes to Figure 55 and Figure 56... 24 Preamplifier Section, Figure 56, and DSX Input Connections Changes to Cascaded DSX Section and Outputs Section ... 25 Section .. 24 Changes to Figure 57 to Figure 60 .. 26 Changes to Preamplifier Gain Section, Outputs Section, DC Changes to Figure 61 and Table 6... 27 Operating Conditions Section, Table 4 and Table 5... 25 Changes to Ordering Guide .. 29 Added Figure 57; Renumbered Sequentially .. 25
3/07—Rev. B to Rev. C
Changes to Figure 58 to Figure 61 .. 26 Added Evaluation Board Section ... 24 Added Figure 62 .. 26 Added Evaluation Board Artwork and Schematics Section ... 26 Changes to Figure 63 .. 27 Changes to Ordering Guide .. 29 Updated Outline Dimensions ... 28
12/06—Rev. A to Rev. B 4/10—Rev. E to Rev. F
Changes to General Description ...1 Changes to Figure 55, DSX Input Connections Section, and Changes to Figure 54 .. 23 Differential DSX Inputs Section ... 24 Changes to Ordering Guide .. 25 Changes to Figure 61, Deleted Table 6 ... 27 Changes to Ordering Guide .. 29
1/04—Rev. 0 to Rev. A
Changes to Specifications ...2
10/08—Rev. D to Rev. E
Changes to Absolute Maximum Ratings ..3 Changes to Figure 1 .. 1 Changes to Ordering Guide ...3 Changes to Figure 37 .. 13 Changes to Figure 1 Caption..5 Changes to Figure 41 .. 15 Changes to Figure 11 Caption ...6 Changes to Evaluation Board Model Name .. 24 Changes to Figure 17 ...6 Changes to Ordering Guide .. 29
Changes to Figure 51 .. 17
1/08—Rev. C to Rev. D
Updated Outline Dimensions ... 18 Changes to AC Coupling Section ... 16
10/96—Revision 0: Initial Version
Changes to Applications Information Section .. 18 Rev. G | Page 2 of 32 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION PREAMPLIFIER DIFFERENTIAL LADDER (ATTENUATOR) AC COUPLING GAIN CONTROL INTERFACE ACTIVE FEEDBACK AMPLIFIER (FIXED-GAIN AMP) APPLICATIONS INFORMATION ULTRALOW NOISE AGC AMPLIFIER WITH 82 dB TO 96 dB GAIN RANGE ULTRALOW NOISE, DIFFERENTIAL INPUT-DIFFERENTIAL OUTPUT VGA MEDICAL ULTRASOUND TGC DRIVING THE AD9050, A 10-BIT, 40 MSPS ADC EVALUATION BOARD CONNECTING A WAVEFORM TO THE AD604-EVALZ DSX INPUT CONNECTIONS Cascade VGAs to Boost Gain PREAMPLIFIER GAIN OUTPUTS DC OPERATING CONDITIONS EVALUATION BOARD ARTWORK AND SCHEMATIC OUTLINE DIMENSIONS ORDERING GUIDE
AD604 TABLE OF CONTENTS
Features .. 1 Applications Information .. 18 Applications ... 1 Ultralow Noise AGC Amplifier with 82 dB to 96 dB Gain Functional Block Diagram .. 1 Range .. 19 General Description ... 1 Ultralow Noise, Differential Input-Differential Output VGA ... 21 Revision History ... 2 Medical Ultrasound TGC Driving the AD9050, a 10-Bit, 40 Specifications ... 3 MSPS ADC .. 22 Absolute Maximum Ratings .. 5 Evaluation Board .. 24 ESD Caution .. 5 Connecting a Waveform to the AD604-EVALZ .. 24 Pin Configuration and Function Descriptions ... 6 DSX Input Connections .. 24 Typical Performance Characteristics ... 7 Preamplifier Gain ... 25 Theory of Operation .. 13 Outputs .. 25 Preamplifier ... 14 DC Operating Conditions ... 25 Differential Ladder (Attenuator) .. 15 Evaluation Board Artwork and Schematic ... 26 AC Coupling ... 16 Outline Dimensions ... 28 Gain Control Interface ... 16 Ordering Guide .. 29 Active Feedback Amplifier (Fixed-Gain Amp) .. 16
REVISION HISTORY 12/10—Rev. F to Rev. G
Changes to An Ultralow Noise AGC Amplifier with 82 dB to Changes to Figure 1 .. 1 96 dB Gain Range Section ... 19 Changes to Evaluation Board Section, Figure 55, Using the Changes to Figure 55 and Figure 56... 24 Preamplifier Section, Figure 56, and DSX Input Connections Changes to Cascaded DSX Section and Outputs Section ... 25 Section .. 24 Changes to Figure 57 to Figure 60 .. 26 Changes to Preamplifier Gain Section, Outputs Section, DC Changes to Figure 61 and Table 6... 27 Operating Conditions Section, Table 4 and Table 5... 25 Changes to Ordering Guide .. 29 Added Figure 57; Renumbered Sequentially .. 25
3/07—Rev. B to Rev. C
Changes to Figure 58 to Figure 61 .. 26 Added Evaluation Board Section ... 24 Added Figure 62 .. 26 Added Evaluation Board Artwork and Schematics Section ... 26 Changes to Figure 63 .. 27 Changes to Ordering Guide .. 29 Updated Outline Dimensions ... 28
12/06—Rev. A to Rev. B 4/10—Rev. E to Rev. F
Changes to General Description ...1 Changes to Figure 55, DSX Input Connections Section, and Changes to Figure 54 .. 23 Differential DSX Inputs Section ... 24 Changes to Ordering Guide .. 25 Changes to Figure 61, Deleted Table 6 ... 27 Changes to Ordering Guide .. 29
1/04—Rev. 0 to Rev. A
Changes to Specifications ...2
10/08—Rev. D to Rev. E
Changes to Absolute Maximum Ratings ..3 Changes to Figure 1 .. 1 Changes to Ordering Guide ...3 Changes to Figure 37 .. 13 Changes to Figure 1 Caption..5 Changes to Figure 41 .. 15 Changes to Figure 11 Caption ...6 Changes to Evaluation Board Model Name .. 24 Changes to Figure 17 ...6 Changes to Ordering Guide .. 29
Changes to Figure 51 .. 17
1/08—Rev. C to Rev. D
Updated Outline Dimensions ... 18 Changes to AC Coupling Section ... 16
10/96—Revision 0: Initial Version
Changes to Applications Information Section .. 18 Rev. G | Page 2 of 32 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION PREAMPLIFIER DIFFERENTIAL LADDER (ATTENUATOR) AC COUPLING GAIN CONTROL INTERFACE ACTIVE FEEDBACK AMPLIFIER (FIXED-GAIN AMP) APPLICATIONS INFORMATION ULTRALOW NOISE AGC AMPLIFIER WITH 82 dB TO 96 dB GAIN RANGE ULTRALOW NOISE, DIFFERENTIAL INPUT-DIFFERENTIAL OUTPUT VGA MEDICAL ULTRASOUND TGC DRIVING THE AD9050, A 10-BIT, 40 MSPS ADC EVALUATION BOARD CONNECTING A WAVEFORM TO THE AD604-EVALZ DSX INPUT CONNECTIONS Cascade VGAs to Boost Gain PREAMPLIFIER GAIN OUTPUTS DC OPERATING CONDITIONS EVALUATION BOARD ARTWORK AND SCHEMATIC OUTLINE DIMENSIONS ORDERING GUIDE
