Epson RX8900SA/CE - 4. Absolute Maximum Ratings; 5. Recommended Operating Conditions; 6. Frequency Characteristics

RX8900 SA / CE
Page - 3 ETM45E-01
4. Absolute Maximum Ratings
GND=0V
Item Symbol Condition Rating Unit
Supply voltage (1) VDD Between VDD and GND
0.3
to +6.5 V
Supply voltage (2) VBAT Between VBAT and GND
0.3
to +6.5 V
Input voltage (2) VIN FOE,SCL, SDA pins
GND0.3
to +6.5 V
Output voltage (1) VOUT1 FOUT pin
GND0.3
to VDD+0.3 V
Output voltage (2) VOUT2 SDA and /INT pins
GND0.3
to +6.5 V
Storage temperature TSTG
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
(1)
V
ACC
Between V
DD and GND
(V
DD = VBAT )
1.6 3.0 5.5 V
Operating supply voltage
(2)
V
ACCSW Between VDD and GND 2.5 3.0 5.5 V
Backup power supply
voltage
V
BAT Between VBAT and GND 1.6 3.0 5.5 V
Temp. compensation
voltage
VTEM
Temperature compensation
voltage
2.0 3.0 5.5 V
Clock supply voltage VCLK

1.6 3.0 5.5 V
Operating temperature TOPR No condensation
40
+25 +85
C
*
6. Frequency Characteristics
GND=0V
Item Symbol Condition Rating Unit
Frequency stability
 f / f
U A
Ta= 0 to +50 C, VDD=3.0 V
Ta=40 to +85 C, VDD=3.0 V
 1.9
(1)
 3.4
(2)
 10
６
U B
Ta= 0 to +50 C, VDD=3.0 V
Ta=40 to +85 C, VDD=3.0 V
 3.8
(3)
 5.0
(4)
U C
Ta= 0 to +50 C, VDD=3.0 V
Ta=30 to +70 C, VDD=3.0 V
 3.8
(3)
 5.0
(4)
Frequency/voltage
characteristics
f / V
Ta= +25 C, VDD=2.0 V to 5.5 V
 1.0 Max.  10
６
/ V
Oscillation start time tSTA
Ta= +25 C, V
DD=1.6 V  5.5 V
Ta=40 to +85 C, V
DD=1.6 V to 5.5 V
1.0 Max.
3.0 Max.
s
Aging fa
Ta= +25 C, V
DD=3.0 V, first year  3 Max.
 10
６
/
year
Temperature Sensor
Accuracy
Temp VDD=3.0 V
 5.0 Max.
(TBD)
C
*
1
)
Equivalent to 5 seconds of month deviation. *
2
)
Equivalent to 9 seconds of month deviation.
*
3 )
Equivalent to 10 seconds of month deviation. *
4 )
Equivalent to 13 seconds of month deviation.