ICS932S203 Datasheet, PDF (11/18 Pages) Integrated Circuit Systems – Frequency Generator with 133MHz Differential CPU Clocks

ICS932S203
Frequency Generator with 133MHz Differential CPU Clocks
Electrical Characteristics - VCH, 48MHz DOT, 48MHz, USB
T_A = 0 - 70°C; VDD=3.3V +/-5%; C_L = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Frequency
F_O1
Output Impedance
R_DSP11 V_O = V_DD*(0.5)
Output High Voltage
V_OH1 I_OH = -1 mA
Output Low Voltage
V_OL1 I_OL = 1 mA
Output High Current
Output Low Current
48DOT Rise Time
I_OH1 V OH@MIN = 1.0 V, V OH@MAX = 3.135 V
I_OL1 VOL @MIN = 1.95 V, VOL @MAX = 0.4 V
t_r11 V_OL = 0.4 V, V_OH = 2.4 V
48DOT Fall Time
t_f11 V_OH = 2.4 V, V_OL = 0.4 V
VCH 48 USB Rise Time
t_r11 V_OL = 0.4 V, V_OH = 2.4 V
VCH 48 USB Fall Time
t_f11 V_OH = 2.4 V, V_OL = 0.4 V
48 DOT Duty Cycle
d_t11 V_T = 1.5 V
VCH 48 USB Duty Cycle
d_t11 V_T = 1.5 V
48 DOT Jitter
VCH Jitter
t_jcyc-cyc1 V_T = 1.5 V
t_jcyc-cyc1 V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
48
MHz
20
48
60
Ω
2.4
V
0.4 V
-29
-23 mA
29
27 mA
0.5 0.6
1
ns
0.5 0.8
1
ns
1
1.2
2
ns
1
1.3
2
ns
45 52.8 55
%
45 53.5 55
%
183 350 ps
223 350 ps
Electrical Characteristics - REF
T_A = 0 - 70°C; VDD=3.3V +/-5%; C_L = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Frequency
F_O1
Output Impedance
R_DSP11 V_O = V_DD*(0.5)
Output High Voltage
V_OH1
I_OH = -1 mA
Output Low Voltage
V_OL1
I_OL = 1 mA
Output High Current
Output Low Current
Rise Time
I_OH1
V _OH@MIN = 1.0 V, V _OH@MAX = 3.135 V
I_OL1
V_{OL @MIN} = 1.95 V, V_{OL @MAX} = 0.4 V
t_r11
V_OL = 0.4 V, V_OH = 2.4 V
Fall Time
t_f11
V_OH = 2.4 V, V_OL = 0.4 V
Duty Cycle
Jitter
d_t11
t_jcyc-cyc1
V_T = 1.5 V
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
MHz
20
48
60
Ω
2.4
V
0.4
V
-29
-23 mA
29
27 mA
1 1.25 2
ns
1 1.15 2
ns
45
53
55
%
723 1000 ps
IDT^TM Frequency Generator with 133MHz Differential CPU Clocks
11
0601G—01/26/10