IMP5218
IMP5218 is Pllug and Pllay SCSII Termiinattor manufactured by IMP.
Features x SCSI plug and play
- Dual disconnect pins
- Logic LOW disconnects lines x Hot swap patible x Ultra-Fast response for Fast-20 SCSI applications x 35MHz channel bandwidth x 3.5V operation x Less than 3p F output capacitance x 375µA disable-mode current x Thermally self limiting x No external pensation capacitors x Implements 8-bit or 16-bit (wide) applications x patible with active negation drivers (60m A/channel) x patible with passive and active terminations x Approved for use with SCSI 1, 2, 3 and Ultra SCSI
Block Diagrams
Term Power
Thermal Limiting Circuit
Current Biasing Circuit
24m A Current Limiting Circuit
DATA OUTPUT PIN DB (0)
2.85V
DISCONNECT 1 DISCONNECT 2
1 of 9 Channels
5218_01.eps
Daily Silver IMP
Data munications
IMP51 1 1/51 1 2 IMP52 8
Pin Configuration
SOWB-16
TERM POWER NC D0 D1 D2 .. D3 D4 GND 1 2 3 4 5 6 7 8 DW Package IMP5218 16 TERM POWER 15 DISCONNECT 1 14 DISCONNECT 2 13 D8 12 D7 11 D6 10 D5 9 GND
5218_02.eps
TSSOP-20
TERM POWER NC NC D0 D1 D2 D3 D4 NC 1 2 3 4 5 6 7 8 9 IMP5218 20 TERM POWER 19 DISCONNECT 1 18 DISCONNECT 2 17 D8 16 D7 15 NC 14 D6 13 D5 12 NC 11 GND PW Package
5218_02a.eps
GND 10
Ordering Information
Part Number
IMP5218CDW IMP5218CDWT IMP5218CPW IMP5218CPWT
Temperature Range
0°C to 125°C 0°C to 125°C 0°C to...