ADM1064: Super Sequencer® with Voltage Readback 12-bit ADC
The ADM1064 Super Sequencer® is a configurable supervisory/ sequencing device that offers a single-chip solution for supply monitoring and sequencing in multiple supply systems. In addition to these ...More
For more information about the ADM1064 register map, refer to the AN-698 Application Note.
ADM1064: Super Sequencer® with Voltage Readback 12-bit ADC
Product Description
The ADM1064 Super Sequencer® is a configurable supervisory/ sequencing device that offers a single-chip solution for supply monitoring and sequencing in multiple supply systems. In addition to these functions, the ADM1064 integrates a 12-bit ADC that can be used to accurately read back up to 12 separate voltages.
The device also provides up to 10 programmable inputs for moni-toring undervoltage faults, overvoltage faults, or out-of-window faults on up to 10 supplies. In addition, 10 programmable outputs can be used as logic enables. Six of these programmable outputs can provide up to a 12 V output for driving the gate of an N-FET that can be placed in the path of a supply.
Applications
Features
- Complete supervisory and sequencing solution for up to 10 supplies
- 10 supply fault detectors enabling supervision of supplies to
<0.5% accuracy at all voltages at 25°C
<1.0 % accuracy across all voltages and temperatures - 5 selectable input attenuators allow supervision:
Supplies up to 14.4 V on VH
Supplies up to 6 V on VP1-4 - 5 dual function inputs VX1-5:
High impedance input to supply fault detector with thresholds between 0.573 V and 1.375 V
General-purpose logic input
- Sequencing engine (SE) implements state machine control of
PDO outputs
State changes conditional on input events
Enables complex control of boards
Power-up and power-down sequence control
Fault event handling
10 programmable output drivers (PDO1 to PDO10)
- Open collector with external pull-up
- Push/pull output, driven to VDDCAP or VPn
- Open collector with weak pull-up to VDDCAP or VPn
- Internally charge-pumped high drive for use with external N-FET (PDO1 to PDO6 only)
Diagrams
- Enlarge
- Other Diagrams
- Symbols and Footprints
Functional Block Diagram for ADM1064
Super Sequencer® with Voltage Readback 12-bit ADC
Other Diagrams for ADM1064
Super Sequencer® with Voltage Readback 12-bit ADC
ADM1064 Pin Configurations
Functional Block Diagram for ADM1064
ADM1184 - 0.8% Accurate Quad Voltage Monitor
| Part# | # Supplies Monitored | Volt Monitoring Accuracy | # Output Drivers | FET Drive/Enable Output | Voltage Readback | Supply Adj/Margining | Programming Method | Temp Sensor | Package | Price* (1000-4999) |
|---|---|---|---|---|---|---|---|---|---|---|
| ADM1060 | 7 | 2.5% | 9 | Both | - | - | SMBus | - | 28 ld TSSOP | $6.50 |
| ADM1062 | 10 | 1% | 10 | Both | 12-bit ADC | 12-bit ADC+6 DACs | SMBus | 1 External, 1 Internal | 40 ld LFCSP , 48 ld TQFP | $7.50 |
| ADM1063 | 10 | 1% | 10 | Both | 12-bit ADC | - | SMBus | 1 Internal, 2 External | 40 ld LFCSP , 48 ld TQFP | $8.25 |
| ADM1064 | 10 | 1% | 10 | Both | 12-bit ADC | - | SMBus | - | 40 ld LFCSP , 48 ld TQFP | $7.75 |
| ADM1065 | 10 | 1% | 10 | Both | - | - | SMBus | - | 40 ld LFCSP , 48 ld TQFP | $5.75 |
| ADM1066 | 12 | 1% | 10 | Both | 12-bit ADC | 12-bit ADC+6 DACs | SMBus | - | 40 ld LFCSP , 48 ld TQFP | $8.50 |
| ADM1067 | 10 | 1% | 10 | Both | - | 6 DACs | SMBus | - | 40 ld LFCSP , 48 ld TQFP | $6.50 |
| ADM1068 | 8 | 1% | 8 | Both | - | - | SMBus | - | 32 ld LQFP | $4.00 |
| ADM1069 | 8 | 1% | 8 | Both | 12-bit ADC | 12-bit ADC+4 DACs | SMBus | - | 32 ld LQFP | $4.35 |
| ADM1085 | Cascadeable | 7% | 1 | Enable | - | - | Analog | - | 6 ld SC70 | $0.34 |
| ADM1086 | Cascadeable | 7% | 1 | Enable | - | - | Analog | - | 6 ld SC70 | $0.34 |
| ADM1087 | Cascadeable | 7% | 1 | Enable | - | - | Analog | - | 6 ld SC70 | $0.34 |
| ADM1088 | Cascadeable | - | 1 | Enable | - | - | Analog | - | 6 ld SC70 | - |
| ADM1184 | 4 | - | 4 | Enable | - | - | Analog | - | - | $2.39 |
| ADM1185 | 4 | 0.8% | 4 | Enable | - | - | Analog | - | 10-Lead MSOP | $1.20 |
| ADM6819 | 2 | 2.6% | 1 | FET Drive | - | - | Analog | - | 6-ld SOT-23 | $1.20 |
| ADM6820 | 2 | 2.6% | 1 | FET Drive | - | - | Analog | - | 6-ld SOT-23 | $1.20 |
* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S.
Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.
ADM1064 Model Options
Help
- Pre-Release: The model has not been released to general production, but samples may be available.
- Production: The model is currently being produced, and generally available for purchase and sampling.
- Last Time Buy: The model has been scheduled for obsolescence, but may still be purchased for a limited time.
- Obsolete: The specific part is obsolete and no longer available. Other models listed in the table may still be available (if they have a status that is not obsolete).
For detailed drawings and chemical composition please consult our Package Site
- Commercial: 0 to +70 degrees Celsius
- Military : -55 to +125 degrees Celsius
- Industrial: Temperature ranges may vary by model. Please consult the datasheet for more information.
- Automotive: -40 to +125 degrees Celsius
The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

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