SA56600-42 Datasheet, PDF (4/12 Pages) NXP Semiconductors – System reset for lithium battery backup

Philips Semiconductors
System reset for lithium battery back-up
Product data
SA56600-42
ELECTRICAL CHARACTERISTICS
Characteristics measured with V_CC = 5.0 V, and T_amb = 25 °C, unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
I_CC
V_SAT1
V_O1
V_O2
V_S
∆V_S
V_RSL
I_RSH
V_OPL
Supply current
I/O voltage difference 1
Output voltage 1
Output voltage 2
Detection threshold
Detection hysteresis
Reset output LOW
Reset leakage current HIGH
Reset assertion
(minimum operating voltage)
V_CC = 5.0 V; V_BATT = 3.0 V; I_O = 0 mA
V_CC = 5.0 V; V_BATT = 3.0 V; I_O = 1.0 mA
V_CC = 5.0 V; V_BATT = 3.0 V; I_O = 1.0 mA
V_CC = 5.0 V; V_BATT = 3.0 V; I_O = 15 mA
V_CC falling
∆V_S = V_SH (rising V_CC) – V_SL (falling V_CC)
V_CC = 3.7 V
V_CC = 5.0 V; V_RS = 7.0 V
V_RSL ≤ 0.4 V; V_CC falling; R_PU = 10 kΩ
V_CSL
V_CSH
V_CSL
V_CSH
∆V_S/∆T
CS output voltage LOW
CS output voltage HIGH
CS output voltage LOW
CS output voltage HIGH
Detection voltage temperature
characteristic
V_CC = 3.7 V; V_BATT = 3.0 V; I_CS = 1.0 µA
V_CC = 5.0 V; V_BATT = 3.0 V; I_CS = –1.0 µA
V_CC = 5.0 V; V_BATT = 3.0 V; I_CS = 1.0 µA
V_CC = 3.7 V; V_BATT = 3.0 V; I_CS = –1.0 µA
–40 ≤ T_amb ≤ +85
V_BT
V_BT(HYS)
Battery back-up threshold
Battery back-up hysteresis
V_BT/∆T
Switching voltage temperature
characteristic
V_CC falling
V_BT(HYS) =
V_BTH (V_CC rising) – V_BTL (V_CC falling)
–40 ≤ T_amb ≤ +85
I_L
Loss current
V_CC = 0 V; V_BATT = 3.0 V; I_O = 0 µA
V_SAT2
I/O voltage difference 2
V_CC = 0 V; V_BATT = 3.0 V; I_O = 1.0 µA
V_O3
Output voltage 3
V_CC = 0 V; V_BATT = 3.0 V; I_O = 1.0 µA
V_O4
Output voltage 4
V_CC = 0 V; V_BATT = 3.0 V; I_CS = 100 µA
V_REF
Reference voltage (typical)
I_BL
V_BATT leakage current
V_CC = 5.0 V; V_BATT = 0 V
I_YLO
Y current
V_CC = 5.0 V; V_BATT = 3.0 V; V_Y = 0 V
t_PLH
Y propagation delay time (Note 1)
VY = logic LOW to logic HIGH
t_PHL
Y propagation delay time (Note 1)
VY = logic HIGH to logic LOW
NOTE:
1. Y input rise and fall time less than 6.0 ns. 15 pF capacitance load on CS (Pin 5 to GND).
MIN.
–
–
4.95
4.75
4.00
–
–
–
–
–
4.90
–
V_O – 0.1
–
3.15
–
–
–
–
2.7
2.6
–
–
–
–
–
TYP.
1.4
0.03
4.97
4.90
4.20
100
0.2
±0.01
0.8
–
–
–
–
–
3.30
100
–
0.3
0.2
2.8
2.7
1.25
–
150
8.0
8.0
MAX.
2.2
0.05
–
–
4.40
–
0.4
±0.1
1.2
0.1
–
0.2
–
±0.05
3.45
1.0
±0.05
0.5
0.3
–
–
–
0.1
400
20
20
UNIT
mA
V
V
V
V
mA
V
µA
V
V
V
V
V
%/°C
V
mV
%/°C
µA
V
V
V
V
µA
µA
ns
ns
2001 Jun 19
4