38
Electrical Data
Chapter 7
AMD Athlon™ XP Processor Model 6 Data Sheet
24309E—March 2002
Preliminary Information
7.13
Open Drain Test Circuit
Figure 11 is a test circuit that may be used on Automated Test
Equipment (ATE) to test for validity on open drain pins.
Refer to Table 13, “General AC and DC Characteristics,” on
page 36 for timing requirements.
Figure 11. General ATE Open Drain Test Circuit
Open Drain Pin
V
Termination
1
50
Ω
±3%
I
OL
= Output Current
2
Notes:
1. V
Termination
= 1.2 V for VID and FID pins
V
Termination
= 1.0 V for APIC pins
2. I
OL
= –16 mA for VID and FID pins
I
OL
= –12 mA for APIC pins