S2020/S2021
HIPPI SOURCE/DESTINATION INTERFACE CIRCUITS
Figure 10. Interconnect (output) Network
From Interconnect Output
To HIPPI Cable
Interconnect Signal
(K–17, SDIC OF S2020
N–2 DSIC OF S2021
+5V
VCC
220 Ohm
2%
10K
5%
2N3905
PNP or
Equivalent
N-CHANNEL MOSFET
W/R ON < 5 Ohm
VGS = 5V e.g.
VN0300L, MFE990
5%
2.2K
5%
2.2K
GND
VEE -5.2V
Figure 11. Interconnect (input) Network
Silicon
Junction Diodes*
100Ω 5%
From HIPPI Cable
Interconnect Signal
To Interconnect Input
(A-15, DSIC of S2020
C-14, SDIC of S2021)
220Ω
5%
.01µ Fd
VBB
(C-13 of S2020
B-13 of S2021)
GND
GND
330 to
500Ω
*IN914 or IN4148
VEE -5.2
ORDERING INFORMATION
GRADE
FUNCTION
PACKAGE
2020 — Hippi Source
2021 — Hippi Destination
2022 — Hippi Evaluation Kit
(contains 2 source and 2
destination parts)
A = 225 PGA
B = 208 TEP
S-Commercial
X XXXX X
22
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
