PC87365 Datasheet, PDF (202/215 Pages) National Semiconductor (TI) – 128-Pin LPC SuperI/O with System Hardware Monitoring

12.0 Device Characteristics (Continued)
12.2.7 Output, PCI 3.3V
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_DD
Max
0.1 V_DD
Unit
V
V
12.2.8 Output, Totem-Pole Buffer
Symbol: O_p/n
Output, Totem-Pole buffer that is capable of sourcing p mA and sinking n mA
Symbol
Parameter
V_OH Output High Voltage
V_OL Output Low Voltage
Conditions
I_OH = −p mA
I_OL = n mA
Min Max Unit
2.4
V
0.4
V
12.2.9 Output, Open-Drain Buffer
Symbol: OD_n
Output, Open-Drain output buffer, capable of sinking n mA. Output from these signals is open-drain and cannot be forced high.
Symbol
Parameter
V_OL Output Low Voltage
Conditions
I_OL = n mA
Min Max Unit
0.4
V
12.2.10 Input, Analog
Symbol: IN_AN1
Input, analog to VLM.
Symbol
Parameter
Conditions¹
Min Typ Max Unit
I_AL
R_AIN
C_AIN
Analog Input Leakage Current
Analog Input Resistance²
Analog Input Capacitance
±1
µA
250
Ω
15
pF
1. All parameters specified for 0° C ≤ T_A ≤ 70° C.
AV_CC= 3.3V ± 10%, unless otherwise specified and V_REF = 1.235 or AV_DD.
2. The resistance between the device input and the internal analog input capacitance.
12.2.11 Input, Analog
Symbol: IN_AN2
Input, analog to reference voltage.
Symbol
Parameter
Conditions¹
Min Typ Max Unit
V_REFE External Reference Voltage
R_{VREFE VREF Input DC resistance}²
TBD 1.235 TBD
V
5
36
KΩ
1. All parameters specified for 0° C ≤ T_A ≤ 70° C.
AV_CC= 3.3V ± 10%, unless otherwise specified and V_REF = 1.235 or AV_DD.
2. Valid only for external V_REF; value changes during the conversion.
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