PCA2125 Datasheet, PDF (29/40 Pages) NXP Semiconductors – SPI Real time clock / calendar

NXP Semiconductors
PCA2125
SPI Real time clock / calendar
7. Limiting values
Table 41:
Symbol
V_DD
I_DD
V_I
V_O
I_I
I_O
P_tot
T_amb
T_stg
Limiting valuesIn accordance with the Absolute Maximum Rating System (IEC 60134).
Parameter
Min
Max
Unit
supply voltage
−0.5
+6.5
V
supply current
−50
+50
mA
input voltage
−0.5
+6.5
V
output voltage
−0.5
+6.5
V
input current
−10
+10
mA
output current
−10
+10
mA
total power dissipation
-
300
mW
ambient temperature
−40
+125
°C
storage temperature
−65
+150
°C
7.1 ESD values
• Electrostatic Discharge (ESD) protection exceeds 2000 V Human Body model (HBM)
per JESD22-A114, 200 V Machine Model (MM) per JESD22-A115 and 2000 V
CHarged Device Model (CDM) per JESD22-C101.
• Latch-up testing is done to JEDEC standard JESD78 which exceeds 100 mA.
8. Static characteristics
Table 42. Static characteristics
V_DD = 1.2 to 5.5 V; V_SS = 0 V; T_amb = −40 to +125°C; f_osc = 32.768 kHz; quartz R_s = 60 kΩ; C_L = 12 pF; unless otherwise
specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Supplies
V_DD
supply voltage
SPI bus inactive; T_amb = 25 °C ^[1] 1.2
-
5.5
V
SPI bus active;
T_amb = −40 to 125 °C
[1] _1.6
-
5.5
V
V_DDminclock
minimum supply voltage
for clock data integrity
T_amb = 25 °C
-
1.1
-
V
I_DD1
supply current 1
SPI bus active
f_SCL = 7.0 MHz
f_SCL = 1.0 MHz
-
-
800
μA
-
-
200
μA
PCA2125_00
Preliminary data sheet
Rev. 00.11 — 30 January 2007
© NXP B.V. 2007. All rights reserved.
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