Datasheet

ELECTRICAL SPECIFICATIONS
29
Table 19. SMBus Signal Group, AC Specifications at the Edge Fingers
T# Parameter Min Max Unit Figure Notes
T50: SMBCLK Frequency 100 KHz
T51: SMBCLK Period 10 uS Figure 4
T52: SMBCLK High Time 4.0 uS Figure 4
T53: SMBCLK Low Time 4.7 uS Figure 4
T54: SMBCLK Rise Time 1.0 uS Figure 4
T55: SMBCLK Fall Time 0.3 uS Figure 4
T56: SMBus Output Valid Delay 1.0 uS Figure 5
T57: SMBus Input Setup Time 250 nS Figure 6
T58: SMBus Input Hold Time 0 nS Figure 6
T59: Bus Free Time 4.7 uS 1
NOTES:
1. Minimum time allowed between request cycles.
Table 20. OCVR Control Signals, AC Specifications at the Edge Fingers
Parameter Min Max Unit Notes
OCVR_EN High Time 10.0 uS
OCVR_EN Rise Time 10.0 uS
OCVR_EN Fall Time 10.0 uS
OCVR_OK Rise Time 30.0 nS 1
OCVR_OK Fall Time 10.0 nS 1
NOTES:
1. OCVR_OK output with 5pf load and 10KΩ external pull-up to 3.3V.
Figure 3 through Figure 10 are to be used in conjunction with the DC specification and AC timings tables.
1.25 V
0.5 V
2.0 V
T
p
T
f
T
r
Clock
T
h
T
l
T5, T25, T34 (Rise Time)
T6, T26, T36 (Fall Time)
T3, T23, T32 (High Time)
T4, T24, T33 (Low Time)
T1, T22, T31 (BCLK, PICCLK, TCK, Period)
T
r
=
T
f
=
T
h
=
T
l
=
T
p
=
P6CB761z
Figure 3. BCLK, PICCLK, TCK Generic Clock Waveform