ICS9112-17 Datasheet, PDF (4/8 Pages) Integrated Circuit Systems – Low Skew Output Buffer

ICS9112-17
Electrical Characteristics - OUTPUT
T_A = 0 - 70C; V_DD = V_DDL = 5.0 V +/-10%; C_L = 20 - 30 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
Output Impedance
R_DSP
R_DSN
V_O = V_DD*(0.5)
V_O = V_DD*(0.5)
Output High Voltage
V_OH
I_OH = -8 mA
Output Low Voltage
Rise Time¹
Fall Time¹
V_OL
I_OL = 8 mA
T_r
V_OL = 0.8 V, V_OH = 2.0 V
T_f
V_OH = 2.0 V, V_OL = 0.8 V
PLL Lock Time¹
Stable power supply, valid clock presented on
tLOCK _{REF pin}
Duty Cycle¹
D_t
V_T = 1.4V;Cl=30pF
Cycle to Cycle jitter¹
Tcyc-cyc at 66MHz , Loaded Outputs
Tcyc-cyc >66MHz , Loaded Outputs
Absolute Jitter¹
Tjabs 10000 cycles; Cl=30pF
Jitter; 1-Sigma¹
Tj1s 10000 cycles; Cl=30pF
Skew¹
T_sk
V_T = 1.4 V (Window) Output to Output
Device to Device Skew¹
Delay Input-Output¹
Tdsk-Tdsk
Measured at VDD/2 on the CLKOUT
pins of devices
D_R1
V_T = 14 V
1 _{Guaranteed by design, not 100% tested in production.}
MIN
10
10
2.4
40
-100
TYP MAX UNITS
24
Ω
24
Ω
2.9 5.0 V
0.25 0.4 V
0.8 1.5 ns
1.0 1.5 ns
1.0 ms
50 60 %
250 ps
200 ps
60 100 ps
14 30 ps
250 ps
0 700 ps
0 700 ps
Electrical Characteristics - OUTPUT
T_A = 0 - 70C; V_DD = V_DDL = 3.3 V +/-10%; C_L = 20 - 30 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output Impedance
Output Impedance
Output High Voltage
Output Low Voltage
Rise Time¹
Fall Time¹
PLL Lock Time1
R_DSP
V_O = V_DD*(0.5)
10
24
Ω
R_DSN V_O = V_DD*(0.5)
10
24
Ω
V_OH
I_OH = -8 mA
2.4 2.9 5.0 V
V_OL
I_OL = 8 mA
0.25 0.4 V
T_r
V_OL = 0.8 V, V_OH = 2.0 V
1.2 2.0 ns
T_f
V_OH = 2.0 V, V_OL = 0.8 V
1.2 2.0 ns
tLOCK
Stable power supply, valid clock presented on
REF pin
1.0 ms
Duty Cycle¹
D_t
V_T = 1.4V;Cl=30pF
D_t
V_T = Vdd/2; Fout <66.6MHz
Cycle to Cycle jitter¹
Tcyc-cyc at 66MHz , Loaded Outputs
Tcyc-cyc >66MHz , Loaded Outputs
Absolute Jitter¹
Tjabs 10000 cycles; Cl=30pF
Jitter; 1-Sigma¹
Tj1s 10000 cycles; Cl=30pF
Skew¹
T_sk
V_T = 1.4 V (Window) Output to Output
Device to Device Skew¹
Delay Input-Output¹
Measured at VDD/2 on the CLKOUT
Tdsk-Tdsk
pins of devices
D_R1
V_T = 14 V
1 _{Guaranteed by design, not 100% tested in production.}
40
50
60
%
45
50
55
%
250 ps
200 ps
-100 70 100 ps
14
30
ps
250 ps
0 700 ps
0 700 ps
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