AMD Athlon 27493 - Manual (Page 50)

38 Electrical Data Chapter 8
AMD Athlon™ XP Processor Model 10 Data Sheet 26237C—May 2003
Preliminary Information
8.11 Open Drain Test Circuit
Figure 12 is a test circuit that may be used on automated test
equipment (ATE) to test for validity on open drain pins.
Refer to Table 16, “General AC and DC Characteristics,” on
page 36 for timing requirements.
Figure 12. 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
= –6 mA for VID and FID pins
I
OL
= –9 mA for APIC pins