RV-8523 Datasheet, PDF (47/57 Pages) MICORO CRYSTAL SWITZERLAND – Real Time Clock

Micro Crystal
Real Time Clock / Calendar Module
RV-8523
12.ABSOLUTE MAXIMUM RATING
PARAMETER
Supply voltage
Battery supply voltage
Input voltage
Output voltage
Supply current
DC Input current
DC Output current
Electrostatic discharge voltage
Latch-up current
Operating temperature range
Storage temperature range
SYMBOL
VDD
VBACKUP
VI
VO
IDD
II
IO
VESD
ILU
TOPR
TSTO
CONDITIONS
HBM¹⁾
CDM²⁾
3)
Stored as bare product
MIN.
-0.5
-0.5
-0.5
-0.5
-50
-10
-10
-
-
-
-40
-55
1) _{Pass level; Human Body Model (HBM), according to JESD22-A114.}
2) _{Pass level; Charged-Device Model (CDM), according to JESD22-C101.}
3) _{Pass level; latch-up testing, according to JESD78 at maximum ambient temperature (Tamb(max) = +85°C).}
MAX.
+6.5
+6.5
+6.5
+6.5
+50
+10
+10
+/-2000
+/-1500
100
+85
+125
13.FREQUENCY CHARACTERISTICS
PARAMETER
Frequency precision
Frequency vs. voltage characteristics
Frequency vs. temperature characteristics
Turnover temperature
Aging first year max.
Oscillator start-up time
CLKOUT duty cycle
SYMBOL
∆F/F
∆F/V
∆F/FOPR
T0
VO ∆F/F
TSTART
δCLKOUT
CONDITIONS
TAMB = +25°C
VDD = 3.0 V
TAMB = +25°C
VDD = 1.8 V to 5.5 V
TREF = +25°C
VDD = 3.0 V
At 25°C
At 25°C
At 25°C
TYP.
+/-10
MAX.
+/-20
+/-0.8
+/-1.5
-0.035^ppm/°C2 (TOPR-TO)²
+/-10%
+25
+/-5
+/-3
350
500
50
40/60
13.1. FREQUENCY VS. TEMPERATURE CHARACTERISTICS
20.0
0.0
-20.0
-40.0
-60.0
-80.0
-100.0
-120.0
-140.0
-160.0
-180.0
-60
-40
-20
T₀ = 25°C (±5°C)
-0.035 * (T-T0)² ppm (±10%)
0
20
40
60
T [°C]
80
100
UNIT
V
V
V
V
mA
mA
mA
V
V
mA
°C
°C
UNIT
ppm
ppm/V
ppm
°C
ppm
ms
%
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