ADM1069 Super Sequencer with Margining Control
The ADM1069 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 ADM1069 integrates a 12-bit analog-todigital
converter (ADC) and four 8-bit voltage output digital-toanalog
converters (DACs). These circuits can implement a closedloop
margining system that enables supply adjustment by altering
either the feedback node or reference of a dc-to-dc converter
using the DAC outputs.
For more information about the ADM1069 register map, refer
to the AN-721 Application Note.
Applications
Features and BenefitsComplete supervisory and sequencing solution for up to 8 supplies8 supply fault detectors enable supervision of supplies to<0.5% accuracy at all voltages at 25°C<1.0% accuracy across all voltages and temperatures4 selectable input attenuators allow supervision of supplies to14.4 V on VH6 V on VP1 to VP3 (VPx)4 dual-function inputs, VX1 to VX4 (VXx)High impedance input to supply fault detector with thresholds between 0.573 V and 1.375 VGeneral-purpose logic input8 programmable driver outputs, PDO1 to PDO8 (PDOx)Open-collector with external pull-upPush/pull output, driven to VDDCAP or VPxOpen-collector with weak pull-up to VDDCAP or VPxInternally charge-pumped high drive for use with external N-FET (PDO1 to PDO6 only)See data sheet for additional features | |
Data Sheets
Application Notes
User Guides
Order Information
Part Number | Package | Packing Qty | Temp Range | Price 100-499 | Price 1000+ | RoHS |
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ADM1069ACPZ Production | 40 ld LFCSP (6x6mm w/4.1mm pad) | OTH 490 | -40 to 85C | 4.71 | 4.4 | Y |
ADM1069ACPZ-REEL Production | 40 ld LFCSP (6x6mm w/4.1mm pad) | REEL 2500 | -40 to 85C | 0 | 4.4 | Y |
ADM1069ACPZ-REEL7 Production | 40 ld LFCSP (6x6mm w/4.1mm pad) | REEL 750 | -40 to 85C | 0 | 4.4 | Y |
ADM1069ASTZ Production | 32 ld LQFP (7x7mm) | OTH 250 | -40 to 85C | 4.71 | 4.4 | Y |
ADM1069ASTZ-REEL Obsolete | 32 ld LQFP (7x7mm) | REEL 2000 | -40 to 85C | 0 | 0 | Y |
ADM1069ASTZ-REEL7 Production | 32 ld LQFP (7x7mm) | REEL 500 | -40 to 85C | 0 | 4.4 | Y |
Evaluation Boards
Part Number | Description | Price | RoHS |
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EVAL-ADM1069LQEBZ | Evaluation board for device allowing user to configure the board to match their own configuration. The kit includes an LQFP socket. Multiple boards can be cascaded (cable included), allowing evaluation of multi-device systems. | 303.6 | Y |
SOCKET-ADM1069LFZ | Optional LFCSP Socket for ADM1069 and ADM1169. This can be used with the evaluation board if required. | -1 | Y |
USB-SDP-CABLEZ | USB to Serial I/O Interface. One is required and can support multiple eval kits. | 89 | Y |
Reference Materials