ISP1181B Datasheet

Complies with Universal Serial Bus Specification Rev. 2.0 (full speed)and most Device Class specifications
High performance USB interface device with integrated Serial Interface Engine (SIE), FIFO memory, transceiver and 3.3 V voltage regulator
High speed (11.1 Mbyte/s or 90 ns read/write cycle) parallel interface
Fully autonomous and multi-configuration DMA operation
Up to 14 programmable USB endpoints with 2 fixed control IN/OUT endpoints
Integrated physical 2462 bytes of multi-configuration FIFO memory
Endpoints with double buffering to increase throughput and ease real-time data transfer
Seamless interface with most microcontrollers/microprocessors
Bus-powered capability with low power consumption and low ?suspend? current
6 MHz crystal oscillator input with integrated PLL for low EMI
Controllable LazyClock (100 +- 50 pct kHz) output during ?suspend?
Software controlled connection to the USB bus (SoftConnect^TM)
Good USB connection indicator that blinks with traffic (GoodLink^TM)
Clock output with programmable frequency (up to 48 MHz)
Complies with the ACPI^TM, OnNow^TMand USB power management requirements
Internal power-on and low-voltage reset circuit, with possibility of a software reset
Operation over the extended USB bus voltage range (4.0 to 5.5 V) with 5 V tolerant I/O pads
Operating temperature range -40 to +85 Cel
Full-scan design with high fault coverage
Available in TSSOP48 and HVQFN48 packages.

ISP1181B