Epson RX-8564LC - Manual (Page 7)

RX
−
8564 LC
Page
−
4 ETM12E-01
5. Absolute Maximum Ratings
GND = 0 V
Parameter Symbol Condition Rating Unit
Supply Voltage V DD Between V DD and GND
−
0.5 to +6.5 V
Supply Voltage I DD V DD pin
−
50 to 50 mA
Input Voltage V I Input pin GND
−
0.5 to V DD +0.5 V
Output Voltage V O /INT pin GND
−
0.5 to V DD +0.5 V
DC Input Current I I
−
10 to 10 mA
DC Output Current I O
−
10 to 10 mA
Storage
Temperature Range
T STG
Stored bare product after
unpacking
−
55 to +125 °
C
6. Recommended operating conditions
GND = 0 V
Item Symbol Condition Rating Unit
Operating supply voltage V DD
I 2 C-BUS access
at 400 kHz
1.8 to 5.5 V
Clock supply voltage V DD V LOW
( ∗ 1) to 5.5 V
Operating temperature T OPR No condensation
−
40 to +85
°
C
∗ 1) See " 8.1. DC Electrical Characteristics ".
7. Frequency Characteristics * Unless otherwise specified, GND = 0 V
, Ta = +25
°
C , V DD = 3.0 V
Item Symbol Comments Min. Typ. Max. Unit
Output frequency fo 32.768
( Typ. )
kHz
Frequency precision ∆
f / f
Ta = +25
°
C
V DD = 3.0 V
5
±
23
( ∗ 1) ( ∗ 2)
×
10
− 6
Frequency
voltage
characteristics
f / V
Ta = +25
°
C
V DD = 1.8 V to 5.5 V
±
2
( Max. )
×
10
− 6 / V
Frequency
temperature
characteristics
Top
Ta =
−
20
°
C to +70
°
C,
V DD = 3.0 V ; Reference at +25
°
C
−
120 +10 ×
10
− 6
Ta = +25
°
C
V DD = 1.8 V
3.0 s
Oscillation
startup-up time
t STA
Ta =
−
40
°
C to +85
°
C,
V DD = 3.0 V
3.0 s
Aging fa Ta = +25
°
C , V DD = 3.0 V ; first year
−
5 +5
×
10
− 6
/ year
∗ 1 ) This difference is 1 minute by 1 month. ( excluding offset )
∗ 2 ) Includes variation in frequency during two rounds of reflow processing.
∗
Reflow processing is performed under conditions specified by Seiko Epson Corporation.
(See the relevant specifications.)