User`s guide
Specifyin
g
Di
g
ital Power Supplies 15
-9
listed in Table 15-3
in your schematic and redefining the digital
power supply nodes.
The attributes relevant to creating custom power supplies are
shown in Table 15-4
.
To create a custom di
g
ital power suppl
y
1
Place the appropriate power supply part listed in Table 15-3
in your schematic (by logic family).
2
Rename the power supply power and ground nodes (IPIN
attributes).
Table 15-3
Digital Power Supply Parts in special.slb
Part Type
(PSpice A/D “X” Device)
Symbol Name
CD4000 power supply CD4000_PWR
TTL power supply DIGIFPWR
ECL 10K power supply ECL_10K_PWR
ECL 100K power supply ECL_100K_PWR
Table 15-4
Digital Power Supply Attributes
Symbol Name Attribute Description
CD4000_PWR VOLTAGE CD4000 series CMOS power
supply voltage
IPIN(VDD)
IPIN(VSS)
CD4000 series CMOS hidden
power supply pins
DIGIFPWR VOLTAGE TTL power supply voltage
IPIN(PWR)
IPIN(GND)
TTL hidden power and ground
pins
ECL_10K_PWR
ECL_100K_PWR
VEE
VCC1
VCC2
ECL power supply voltages
IPIN(VEE)
IPIN(VCC1)
IPIN(VCC2)
ECL hidden power supply pins
Note
This procedure applies
to all lo
g
ic families.