Epson RX-8025SA - 4 Absolute Maximum Ratings; 5 Recommended Operating Conditions; 6 Frequency Characteristics; 7 Electrical Characteristics

RX - 8025 SA / NB
Page - 3 ETM10E-04
4. Absolute Maximum Ratings
GND = 0 V
Item
Symbol
Condition Rating Unit
Supply voltage V DD Between V DD and GND
−0.3
to +6.5 V
Input voltage V I SCL, SDA, FOE pins
GND−0.3
to +6.5 V
Output voltage
V O1 SDA, /INTA, /INTB pins
GND−0.3
to +6.5 V
V O2 FOUT pin
GND−0.3
to V DD +0.3 V
Storage temperature T STG
When stored separately, without
packaging
−55
to +125
°C
5. Recommended Operating Conditions
GND = 0 V
Item
Symbol
Condition Min. Typ. Max. Unit
Operating supply voltage V DD
− 1.7
3.0 5.5 V
Clock supply voltage V CLK
−
1.15 3.0 5.5 V
Applied voltage when OFF V PUP SCL, SDA, /INTA, /INTB pins
GND−0.3
5.5
°C
Pull-up resistance R PUP FOE pin 10
kΩ
Operating temperature T OPR No condensation
−40
+25 +85
°C
6. Frequency Characteristics
GND = 0 V
Item
Symbol
Condition Rating Unit
Frequency precision
∆ f / f
Ta = +25°C
V DD = 3.0 V
AA ; 5 ± 5
(∗1)
AC ; 0 ± 5
(∗1)
× 10
−6
Frequency/voltage
characteristics
f / V
Ta = +25°C
V DD = 2 V to 5 V
± 1 Max. × 10
−6
/ V
Frequency/temperature
characteristics
Top
Ta = −20 °C to +70 °C,
V DD = 3.0 V; +25 °C reference
+10 / −120 × 10
−6
Oscillation start time t STA
Ta = +25 °C
V DD = 2.0 V
1 Max. s
Aging fa
Ta = +25 °C
V DD =3.0 V; first year
± 5 Max. × 10
−6
/ year
∗1)
AC rank. Precision gap per month: 13 seconds (excluding offset value)
7. Electrical Characteristics
7.1. DC Electrical Characteristics
7.1.1. DC electrical characteristics (1)
* Unless otherwise specified, GND = 0 V, V DD = 3 V, Ta = −40 °C to +85 °C
Item
Symbol
Condition Min. Typ. Max. Unit
Current
consumption (1)
I DD1
f SCL = 0Hz, FOE = GND
/INTA, /INTB = V DD
FOUT; output OFF
( Output = OPEN )
VDD=5 V
0.60 1.80
µA
VDD=3 V
0.48 1.20
Current
consumption (2)
I DD2
f SCL = 0Hz
V DD , /INTA, /INTB, FOE = 5.5 V
FOUT;32.768 kHz output ON
( Output = OPEN ; CL= 0 pF )
3.0 6.5
µA
High-level
input voltage
V IH
SCL, SDA, FOE pins
V DD = 1.7 ∼ 5.5 V
0.8 × V DD
5.5 V
Low-level
input voltage
V IL
GND − 0.3 0.2 × V DD
V
High-level input
current
I OH
FOUT pin, V OH = V DD − 0.5 V −0.5
mA
Low-level input
current
I OL1
FOUT pin, V OL = 0.4 V
0.5 mA
I OL2 /INTA and /INTB pins, V OL = 0.4 V 1.0 mA
I OL3 SDA pin, V OL = 0.4 V 4.0 mA
Input leakage
current
I IL
SCL pin, V I = 5.5 V or GND, V DD = 5.5 V −1
1
µA