Manufacturer | Lattice Semiconductor Corporation |
Applications | Power Supply Monitor, Sequencer |
Mounting Type | Surface Mount |
Package / Case | 48-LQFP |
Product Status | Active |
Voltage - Input | -0.3V ~ 5.9V |
Current - Supply | 20 mA |
Voltage - Supply | 2.8V ~ 3.96V |
Operating Temperature | -40°C ~ 85°C |
Supplier Device Package | 48-TQFP (7x7) |
■ Monitor and Control Multiple Power Supplies
• Simultaneously monitors up to 10 power supplies
• Provides up to 14 output control signals
• Programmable digital and analog circuitry
■ Embedded PLD for Sequence Control
• 24-macrocell CPLD implements both state machines and combinatorial logic functions
■ Embedded Programmable Timers
• Four independent timers
• 32µs to 2 second intervals for timing sequences
■ Analog Input Monitoring
• 10 independent analog monitor inputs
• Two programmable threshold comparators per analog input
• Hardware window comparison
• 10-bit ADC for I2 C monitoring (ispPACPOWR1014A only)
■ High-Voltage FET Drivers
• Power supply ramp up/down control
• Programmable current and voltage output
• Independently configurable for FET control or digital output
■ 2-Wire (I2 C/SMBus Compatible) Interface
• Comparator status monitor
• ADC readout
• Direct control of inputs and outputs
• Power sequence control
• Only available with ispPAC-POWR1014A
■ 3.3V Operation, Wide Supply Range 2.8V to 3.96V
• In-system programmable through JTAG
• Industrial temperature range: -40°C to +85°C
• 48-pin TQFP package, lead-free option