ICS9179B-01 Datasheet, PDF (7/9 Pages) Integrated Circuit Systems – Low Skew Buffers

ICS9179 B -01
Electrical Characteristics - SDRAM
TA = 0 - 70C; VDD = VDDL = 3.3 V +/-5%; CL = 20 - 30 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
RDSP VO = VDD*(0.5)
Output Impedance
RDSN VO = VDD*(0.5)
Output High Voltage
VOH
IOH = -36 mA
Output Low Voltage
VOL
IOL = 23 mA
Output High Current
IOH
VOH = 2.0 V
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Skew¹
IOL
VOL = 0.8 V
Tr
VOL = 0.4 V, VOH = 2.4 V
Tf
VOH = 2.4 V, VOL = 0.4 V
Dt
VT = 1.5 V
Tsk
VT = 1.5 V
Propagation¹
TP ROP
TP ROP EN
VT = 1.5 V
VT = 1.5 V
TPROPDIS VT = 1.5 V
1_{Guarenteed by design, not 100% tested in production.}
MIN
10
10
2.4
40
45
1
1
1
TYP MAX UNITS
24
Ω
24
Ω
3
V
0.27 0.4
V
-115 -54 mA
57
mA
0.95 1.33 ns
0.95 1.33 ns
51
55
%
110 250 ps
5
6
ns
8
ns
8
ns
7