PC8374T Datasheet, PDF (25/48 Pages) National Semiconductor (TI) – SafeKeeper Desktop Trustedl/O

2.0 Device Characteristics (Continued)
2.2.9 Output, TTL/CMOS Compatible, Open-Drain Buffer
Symbol: OD_n
Output, TTL/CMOS-compatible open-drain output buffer capable of sinking n mA. Output from these signals is open-
drain and is never forced high.
Symbol
Parameter
V_OL Output Low Voltage
Conditions
I_OL = n mA
I_OL = 50 µA
Min Max Unit
0.4
V
0.2
V
2.2.10 Output, PCI 3.3V Compatible
Symbol: O_PCI
Symbol
Parameter
V_OH Output High Voltage
V_OL Output Low Voltage
Conditions
l_out = −500 µA
l_out = 1500 µA
Min
0.9 V_DD3
Max
0.1 V_DD3
Unit
V
V
2.2.11 Analog Output
Symbol: AO
Symbol
Parameter
Conditions
Min
V_OR Output Voltage Range
0
V_OD Output Drive Voltage
l_out = −3.6 mA
V_SUP2 − 150 mV
l_OL Output Leakage Current
V_OUT = V_OR, V_SUP < V_OUT
1. Not tested. Guaranteed by characterization.
2. V_SUP is V_DD3 or V_SB3 according to the pin power well.
Max
5.5¹
20
Unit
V
µA
2.2.12 Input/Output Switch, SMBus Compatible
Symbol: SW_SM
Symbol
Parameter
V_DRP Pin-to-Pin Voltage Drop
V_ISC Input Voltage for Switch Closed
V_ISO Input Voltage for Switch Open
I_IL Input Leakage Current
1. Not tested. Guaranteed by characterization.
Conditions
Min
I_SW = ±3 mA, Switch Closed
I_SW = ±3 mA
1.5¹
I_SW = ±20 µA
V_ISO < V_IN < 5.5V
Max
Unit
150¹
mV
V
2.25
V
±20¹
µA
Revision 1.1
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