ICS9148-75 Datasheet, PDF (13/17 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for Mother Boards

ICS9148 - 75
Preliminary Product Preview
Electrical Characteristics - CPU
T_A = 0 - 70C; V_DD = V_DDL = 3.3 V +/-10%; C_L = 10 - 20 pF (unless otherwise stated)
PARAMETER SYMBOL
CONDITIONS
MIN
TYP
Output High Voltage V_OH2A I_OH = -28 mA
2.5
2.6
Output Low Voltage V_OL2A I_OL = 27 mA
0.35
Output High Current I_OH2A V_OH = 2.0 V
-29
Output Low Current
I_OL2A V_OL = 0.8 V
33
37
Rise Time
t_r2A1 V_OL = 0.4 V, V_OH = 2.4 V
1.75
Fall Time
t_f2A1 V_OH = 2.4 V, V_OL = 0.4 V
1.1
Duty Cycle
d_t2
1
A
V_T = 1.5 V
45
50
Skew
t_sk
1
2A
V_T = 1.5 V
50
Jitter, One Sigma
t_j1s2A1 V_T = 1.5 V
65
Jitter, Absolute
t_jab
1
s2A
V_T = 1.5 V
-250
165
1_{Guaranteed by design, not 100% tested in production.}
MAX
0.4
-23
2
2
55
250
150
250
UNITS
V
V
mA
mA
ns
ns
%
ps
ps
ps
Electrical Characteristics - PCI
T_A = 0 - 70C; V_DD = V_DDL = 3.3 V +/-10%; C_L = 30 pF (unless otherwise stated)
PARAMETER SYMBOL
CONDITIONS
MIN
TYP
Output High Voltage V_OH1 I_OH = -28 mA
2.4
3
Output Low Voltage V_OL1 I_OL = 23 mA
0.2
Output High Current I_OH1 V_OH = 2.0 V
-60
Output Low Current
I_OL1 V_OL = 0.8 V
41
50
Rise Time
t_r11 V_OL = 0.4 V, V_OH = 2.4 V
1.8
Fall Time
t_f11 V_OH = 2.4 V, V_OL = 0.4 V
1.6
Duty Cycle
d_t11 V_T = 1.5 V
45
50
Skew
t_sk11 V_T = 1.5 V
130
Jitter, One Sigma¹
tj1s1a VT = 1.5 V, synchronous
40
tj1s1b VT = 1.5 V, asynchronous
200
Jitter, Absolute¹
tabs1a VT = 1.5 V, synchronous
-250
135
tjabs1b VT = 1.5 V, asynchronous
-650
500
1_{Guaranteed by design, not 100% tested in production.}
MAX
0.4
-40
2
2
55
250
150
250
250
650
UNITS
V
V
mA
mA
ns
ns
%
ps
ps
ps
ps
ps
13