Intel 6 SERIES CHIPSET - DATASHEET 01-2011 Datasheet page 322

Table 8-24. Clock Timings (Sheet 3 of 4)
Sym
CLKOUT_PCIE[7:0]_[P,N], CLKOUT_DMI_[P,N], CLKOUT_PEG_[B:A]_[P,N],
Period
Period
DtyCyc
V_Swing
Slew_rise
Slew_fall
SSC
f smb
t22
t23
t24
t25
f smb
t22_SML
t23_SML
t24_SML
t25_SML
f
HDA
t26a
t27a
t28a
f susclk
t39
t39a
12
ppm
12
ppm
12
ppm
322
Parameter
CLKOUT_ITPXDP_[P,N]
Period SSC On
Period SSC Off
Duty Cycle
Differential Output Swing
Rising Edge Rate
Falling Edge Rate
Jitter
Spread Spectrum
SMBus/SMLink Clock (SMBCLK, SML[1:0]CLK)
Operating Frequency
High time
Low time
Rise time
Fall time
SMLink0 Clock (SML0CLK) (See note 15)
Operating Frequency
High time
Low time
Rise time
Fall time
HDA_BCLK (Intel
Operating Frequency
Frequency Tolerance
Input Jitter (refer to Clock Chip
Specification)
High Time (Measured at 0.75 Vcc)
Low Time (Measured at 0.35 Vcc)
Suspend Clock (SUSCLK)
Operating Frequency
High Time
Low Time
XTAL25_IN/XTAL25_OUT
CrystalTolerance cut accuracy max
TempStability max
Aging Max
Min Max
9.849 10.201
9.849 10.151
40 60
300 —
1.5 4
1.5 4
— 150
0 0.5
10 100
4.0 50
4.7 —
— 1000
— 300
0 400
0.6 50
1.3 —
— 300
— 300
®
High Definition Audio)
24.0
— 100
— 300
18.75 22.91
18.75 22.91
32
10 —
10 —
35ppm(@ 25 °C +/- 3C)
30ppm(10 °C to 70°C)
Electrical Characteristics
Unit
Notes Figure
ns 8-30
ns 8-30
% 8-30
mV 8-30
V/ns 8-30
V/ns 8-30
ps 8,9,10
% 13,14
KHz
s 2 8-20
s 8-20
ns 8-20
ns 8-20
KHz
s 2 8-20
s 8-20
ns 8-20
ns 8-20
MHz
ppm
ppm
ns 8-11
ns 8-11
kHz 4
s 4
s 4
5ppm
Datasheet