ICS950810 Datasheet, PDF (7/19 Pages) Integrated Circuit Systems – Frequency Generator with 200MHz Differential CPU Clocks

ICS950810
Electrical Characteristics - CPU (0.7V Select)
T_A = 0 - 70°C; VDD=3.3V +/-5%; C_L = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Current Source Output
Impedance
Zo¹
V_O = V_x
Voltage High
VHigh
Statistical measurement on
Voltage Low
VLow
single ended signal using
Max Voltage
Vovs
Measurement on single ended
Min Voltage
Vuds
signal using absolute value.
Crossing Voltage (abs) Vcross(abs)
Crossing Voltage (var)
d-Vcross
Variation of crossing over all
edges
Rise Time
t_r
V_OL = 0.175V, V_OH = 0.525V
Fall Time
t_f
V_OH = 0.525V V_OL = 0.175V
Rise Time Variation
d-t_r
Fall Time Variation
Duty Cycle
d-t_f
d_t3
Measurement from differential
wavefrom
Skew
t_sk3
V_T = 50%
Jitter, Cycle to cycle
t_jcyc-cyc1
V_T = 50%
1_{Guaranteed by design, not 100% tested in production.}
2 _{IOWT can be varied and is selectable thru the MULTSEL pin.}
MIN
3000
660
-150
-450
250
175
175
45
TYP
810
20
850
-15
380
22
290
310
10
10
51
16
48
MAX
850
150
1150
550
140
700
700
125
125
55
100
150
UNITS
Ω
mV
mV
mV
mV
ps
ps
ps
ps
%
ps
ps
Electrical Characteristics - PCICLK
T_A = 0 - 70°C; VDD=3.3V +/-5%; C_L = 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
Output Impedance
R_DSP11
V_O = V_DD*(0.5)
12
Output High Voltage
Output Low Voltage
V_OH1
V_OL1
I_OH = -1 mA
2.4
I_OL = 1 mA
Output High Current
I_OH1
V _OH@MIN = 1.0 V
-33
V _OH@MAX = 3.135 V
Output Low Current
I_OL1
V_{OL @MIN} = 1.95 V
30
V_{OL @MAX} = 0.4 V
Rise Time
Fall Time
t_r11
V_OL = 0.4 V, V_OH = 2.4 V
0.5
t_f11
V_OH = 2.4 V, V_OL = 0.4 V
0.5
Duty Cycle
d_t11
V_T = 1.5 V
45
Skew
t_sk
1
1
V_T = 1.5 V
Jitter,cycle to cyc
t_jcyc-cyc1
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
TYP
33
3.28
0.08
-110
-20
110
37
1.28
1.37
51.1
127
164
MAX
55
0.55
-33
38
2
2
55
500
250
UNITS
W
V
V
mA
mA
ns
ns
%
ps
ps
0472F—01/12/04
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