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SanDisk CompactFlash Card OEM Product Manual Interface Description
Table 3-6 defines the input characteristics of the parameters in Table 3-5.
Table 3-6 Input Characteristics
Min. Typ. Max. Min. Typ. Max.
Type Parameter Symbol VCC = 3.3V VCC = 5.0V Unit
1 Input Voltage Vih 2.4 4.0 V
CMOS Vil 0.6 0.8
2 Input Voltage Vih 1.5 2.0 V
CMOS Vil 0.6 0.8
3 Input Voltage Vth 1.8 2.8 V
CMOS Vtl 1.0 2.0
Schmitt Trigger
3.3.2 Output Drive Type and Characteristics
In Table 3-7 "x" refers to the characteristics described in Table 3-8. For example–"OT3" refers
to Totempole output with a Type 3 output drive characteristic.
Table 3-7 Output Drive Type
Type Output Type Valid Conditions
OTx Totempole loh & lol
OZx Tri-state N-P Channel loh & lol
OPx P-Channel Only loh only
ONx N-Channel Only loh Only
Table 3-8 Output Drive Characteristics
Type Parameter Symbol Conditions Min. Typ. Max. Unit
1 Output Voltage Voh loh= -4 mA V
CC
V
-0.8V
Vol lol= 4 mA Gnd
+0.4V
2 Output Voltage Voh loh= -8 mA V
CC
V
-0.8V
Vol lol= 8 mA Gnd
+0.4V
3 Output Voltage Voh loh= -8 mA V
CC
V
Vol lol= 8 mA -0.8V Gnd
+0.4V
X Tri-State
Leakage Current
loz Vol = Gnd
Voh = V
CC
-10 10 uA
© 2007 SanDisk Corporation 3-9 Rev. 12.0, 02/07