G261
G261 is Low Voltage Differential (LVD) SCSI 27 Line Regulator Set manufactured by GMT.
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Global Mixed-mode Technology Inc.
Low Voltage Differential (LVD) SCSI 27 Line Regulator Set
Features
SCSI SPI-2 (Ultra 2), SPI-3 (Ultra 3/Ultra 160) and SPI-4 (Ultra 320) LVD SCSI, 27 Line Low Voltage Differential Regulator
- 4V to 5.25V Operation
- Integrated Regulator Set for LVD SCSI
- Differential Failsafe Bias
- G261
Description
The G261 LVD Regulator set is designed to provide the correct reference voltages and bias currents for LVD termination resistor networks (475Ω, 121Ω, and 475Ω). The device also provides a 1.3V output for DIFFSENSE signaling. With the proper resistor network, the G261 solution will meet the mon mode impedance, differential mode impedance, differential bias voltage and mon mode voltage requirements of SPI-2 (Ultra2), SPI-3 (Ultra 3/Ultra 160) and SPI-4 (Ultra 320). This device contains two sink / source reference voltage regulators, a 1.3V buffered output and protection Features
. The protection Features include thermal shutdown and active current limiting circuitry. The G261 is offered in 8 pin SOP and 16pin SOP.
Applications
SCSI cable SCSI card
- Disk Array
- Industrial PC
- POS
- -
Ordering Information
ORDER ORDER NUMBER TEMP. NUMBER (Pb free) RANGE
G261P1U G261P3U G261P1Uf G261P3Uf 0°C~70°C 0°C~70°C
PACKAGE
SOP-8 SOP-16
Pin Configuration
NC REG2 HSPGND HSPGND REG1
1 8 1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
NC NC NC HSGND HSGND NC NC NC
TERMPWR HSGND HSGND DIFFSENSE
TERMPWR REG2 HSPGND HSGND REG1 DIFFSENSE...