ICS932S805C Datasheet, PDF (13/19 Pages) Integrated Device Technology – K8 Clock Chip for Serverworks HT2100 Servers

ICS932S805C
K8 Clock Chip for Serverworks HT2100 Servers
Electrical Characteristics - K8 Push Pull Differential Pair
T_A = 0 - 70°C; V_DD = 3.3 V +/-5%; C_L =AMD64 Processor Test Load
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
Rising Edge Rate
Falling Edge Rate
Differential Voltage
Change in V_{DIFF_DC}
Magnitude
Common Mode Voltage
Change in Common Mode
Voltage
δV/δt
δV/δt
V_DIFF
ΔV_DIFF
V_CM
ΔV_CM
Measured at the AMD64 processor's
test load. 0 V +/- 400 mV (differential
measurement)
Measured at the AMD64 processor's
test load. (single-ended
measurement)
2
2
0.4
-150
1.05
-200
1.25
1.25
Measurement from differential
Jitter, Cycle to cycle
t_jcyc-cyc
wavefrom. Maximum difference of
0
100
cycle time between 2 adjacent cycles.
Measured using the JIT2 software
package with a Tek 7404 scope.
Jitter, Accumulated
t_ja
TIE (Time Interval Error)
measurement technique:
-1000
Sample resolution = 50 ps,
Sample Duration = 10 µs
Duty Cycle
d_t3
Measurement from differential
wavefrom
45
Average value during switching
Output Impedance
R_ON
transition. Used for determining
15
35
series termination value.
Group Skew
t_src-skew
Measurement from differential
wavefrom
1_{Guaranteed by design and characterization, not 100% tested in production.}
2 _{All accumulated jitter specifications are guaranteed assuming that REF is at 14.31818MHz}
3 _{Spread Spectrum is off}
MAX UNITS NOTES
10 V/ns 1
10 V/ns 1
2.3
V
1
150 mV
1
1.45
V
1
200 mV
1
200
ps
1
1000
1,2,3
53
%
1
55
Ω
1
250
ps
1
IDT^® K8 Clock Chip for Serverworks HT2100 Servers
13
1131D – 05/04/10