AK8160B2 Datasheet, PDF (10/16 Pages) Asahi Kasei Microsystems – Low Power & Low Jitter Clock Generator for PCI Express

[AK8160B2]
Differential Output Measurement Circuit
Each Characteristic is measured at the point of “Measure point” in Figure 3
3.3V
PLL
Core
< 5inch
Z=100
Vref
1F
Differential Traces
Measure point
2pF
2pF
Figure 3. Differential Output Measurement Circuit
Definition of Differential Output AC Characteristics
Voh_max=1.15V
Voh
Vol
Vol_min=-0.3V
Vcross
PCIE0/1p
Vcross_max=550mV
Vcross_min=250mV
PCIE0/1n
Figure 4. Definition of High / Low Level Voltage, Output Cross Point Voltage
PCIE0/1p
Vcross_delta_max=140mV
Vcross_delta
Figure 5. Definition of Output Cross Point Voltage Deviation
Rer
PCIE0/1n
+150mV
-150mV
Differential (PCIE0/1p)-(PCIE0/1n)
Fer
Figure 6. Definition of Output Slew Rate
014003469-E-00
- 10 -
2014/06