ICS9250-13 Datasheet, PDF (13/15 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for PENTIUM/ProTM

ICS9250 - 13
Electrical Characteristics - PCICLK
T_A = 0 - 70º C; V_DD = 3.3 V +/-5%, V_DDL = 2.5 V +/-5%; C_L = 30 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
Output High Voltage
V_OH1 I_OH = -28 mA
2.4
Output Low Voltage
V_OL1 I_OL = 9.4 mA
Output High Current
I_OH1
V_OH = 2.0 V
Output Low Current
I_OL1
V_OL = 0.8 V
41
Rise Time¹
t_r1
V_OL = 0.4 V, V_OH = 2.4 V
Fall Time¹
t_f1
V_OH = 2.4 V, V_OL = 0.4 V
Duty Cycle¹
d_t1
V_T = 1.5 V
45
Skew¹
t_sk1
V_T = 1.5 V
Jitter, Cycle-to-cycle¹ t_jcyc-cyc1a VT = 1.5 V, Normal or Spread mode
Jitter, One Sigma¹
Jitter, Absolute¹
t_j1σ1a
t_jabs1a
V_T = 1.5 V
V_T = 1.5 V
-250
1_{Guaranteed by design, not 100% tested in production.}
TYP MAX UNITS
3
V
0.17 0.4 V
-60 -40 mA
45
mA
1.4
2
ns
1.4
2
ns
50
55
%
280 500 ps
230 400 ps
75 150 ps
160 250 ps
Electrical Characteristics - IOAPIC
T_A = 0 - 70º C; V_DD = 3.3 V +/-5%, V_DDL = 2.5 V +/-5%; C_L = 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
Output High Voltage
V_OH4B I_OH = -8.0 mA
2
Output Low Voltage
V_OL4B I_OL = 12 mA
Output High Current
I_OH4B
V_OH =1.7 V
Output Low Current
I_OL4B
V_OL = 0.7 V
19
Rise Time
t_r4B1
V_OL = 0.4 V, V_OH = 2.0 V
Fall Time
t_f4B1
V_OH = 2.0 V, V_OL = 0.4 V
Duty Cycle
d_t4B1
V_T = 1.25 V
45
Jitter, One Sigma
t_j1σ4B1
V_T = 1.25 V
Jitter, Absolute
t_jabs4B1
V_T = 1.25 V
-800
1_{Guaranteed by design, not 100% tested in production.}
TYP MAX UNITS
2.3
V
0.3
0.4
V
-26 -15 mA
27
mA
1.3 2.2 ns
1.35
2
ns
52
55
%
235 350 ps
510 800 ps
13