3

DDR2 BGA Probe Connection to an Agilent Logic Analyzer

The W2630 Series DDR2 BGA probes

are used with the 46 channel single-

ended ZIF probe which connects to

90-pin logic analyzer cable. The BGA

probe has ZIF connections on each

wing to connect to DDR2 address,

Figure 1. W2631B DDR2 x16 BGA command and data probe for logic analyzer and

oscilloscope soldered onto a DDR2 DIMM

Figure 2. E5384A 46-ch single-ended

ZIF probe for x8/x16 DRAM BGA probe

connects to 90-pin logic analyzer cables

W2630 Series BGA probe

E5384/26/27A

ZIF probe

Logic

analyzer

cable

Flex wing

DRAM

PC board

Figure 3. Probe connection to the logic analyzer

control and data signals to the logic

analyzer through the 46 channel

single-ended ZIF probe. Different

probes are available for different

DRAM signal probing:

ZIF probes

Provides access to

E5384A

All x8 or x16 DRAM

buses

E5826A

x16 DRAM data buses

E5827A

Two x8 DRAM data

buses