IMP5219
IMP5219 is SCSII Termiinattor manufactured by IMP.
Features
Ultra-Fast response for Fast-20 SCSI applications Hot swap patible 35MHz channel bandwidth 3.5V operation Less than 3p F output capacitance Sleep-mode current less than 375µA Thermally self limiting No external pensation capacitors Implements 8-bit or 16-bit (wide) applications patible with active negation drivers (60ma/channel) x patible with passive and active terminations x Approved for use with SCSI 1, 2, 3 and Ultra SCSI x x x x x x x x x x
Block Diagrams
Term Power
Thermal Limiting Circuit
Current Biasing Circuit
24m A Current Limiting Circuit
DATA OUTPUT PIN DB (0)
2.85V
Disable Pin
- 1 of 9 Channels
+
1.4V
5219_01.eps
Daily Silver IMP
Data munications
IMP51 IMP52 1 1/51 1 2 9
Pin Configuration
SOWB-16
TERM POWER NC D0 D1 D2 .. D3 D4 GND 1 2 3 4 5 6 7 8 DW Package IMP5219 16 TERM POWER 15 NC 14 DISABLE 13 D8 12 D7 11 D6 10 D5 9 GND
5219_02.eps
TSSOP-20
TERM POWER NC NC D0 D1 D2 D3 D4 NC 1 2 3 4 5 6 7 8 9 IMP5219 20 TERM POWER 19 DISABLE 18 NC 17 D8 16 D7 15 NC 14 D6 13 D5 12 NC 11 GND PW Package
5219_02a.eps
GND 10
Ordering Information
Part Number
IMP5219CDW IMP5219CDWT IMP5219CPW IMP5219CPWT
Temperature Range
0°C to 125°C 0°C to 125°C 0°C to 125°C 0°C to 125°C
Package
16-pin Plastic SOWB Tape and Reel, 16-pin Plastic SOWB 20-pin Plastic TSSOP Tape and Reel, 20-pin Plastic TSSOP
5219_t01.at3
Absolute Maximum Ratings1
Continuous...
