DS5003 Datasheet, PDF (3/24 Pages) Maxim Integrated Products – Secure Microprocessor Chip

Secure Microprocessor Chip
DC CHARACTERISTICS (continued)
(V_CC = 5V ±10%, T_A = 0°C to +70°C.)
PARAMETER
SYMBOL
CONDITIONS
Output Low Voltage at
I_OL = 3.2mA (P0.0–P0.7, ALE,
BA0–BA14, BD0–BD7, R/W,
CE1N, CE1–CE4, PE1–PE4,
VRST)
V_OL2 (Note 1)
Output High Voltage at
I_OH = -80μA (Ports 1, 2, 3)
V_OH1 (Note 1)
Output High Voltage at
I_OH = -400μA (P0.0–P0.7, ALE,
BA0–BA14, BD0–BD7, R/W,
CE1N, CE1–CE4, PE1–PE4,
VRST)
V_OH2 (Note 1)
Input Low Current,
V_IN = 0.45V (Ports 1, 2, 3)
I_IL
Transition Current 1 to 0,
V_IN = 2.0V (Ports 1, 2, 3)
SDI Input Low Voltage
SDI Input High Voltage
SDI Pulldown Resistor
Input Leakage
(P0.0–P0.7, MSEL)
RST Pulldown Resistor
VRST Pullup Resistor
PROG Pullup Resistor
I_TL
V_ILS
V_IHS
R_SDI
I_IL
R_RE
R_VR
R_PR
(Note 1)
(Notes 1, 10)
0.45 < V_IN < V_CC
0°C to +70°C
MIN TYP MAX UNITS
0.15 0.45
V
2.4
4.8
V
2.4
4.8
V
-50
μA
-500
μA
0.4
V
2.0
V_CCO
V
25
60
k

+10
μA
40
150
k

4.7
k

40
k

AC CHARACTERISTICS—SDI PIN
(V_CC = 0V to 5V, T_A = 0°C to +70°C.)
PARAMETER
SDI Pulse Reject (Note 11)
SDI Pulse Accept (Note 11)
SYMBOL
t_SPR
t_SPA
CONDITIONS
4.5V < V_CC < 5.5V
V_CC = 0V, V_BAT = 2.9V
4.5V < V_CC < 5.5V
V_CC = 0V, V_BAT = 2.9V
MIN TYP MAX UNITS
1.3
μs
4
10
μs
50
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