s-35392a Seiko Instruments Inc., s-35392a Datasheet - Page 5

• Manufacturer Part Number: s-35392a
• Description: 2-wire Real-time Clock
• Manufacturer: Seiko Instruments Inc.

Rev.1.3
Absolute Maximum Ratings
Recommended Operation Conditions
Oscillation Characteristics
*1. Conditions with no condensation or frost. Condensation and frost cause short circuiting between pins, resulting in a
Caution The absolute maximum ratings are rated values exceeding which the product could suffer physical
*1. The power supply voltage that allows communication under the conditions shown in Table 8 of “
*2. The power supply voltage that allows time keeping. For the relationship with V
*1. Reference value
Power supply voltage
Input voltage
Output voltage
Operating ambient temperature
Storage temperature
Power supply voltage
Time keeping power supply voltage
Crystal oscillator C
Oscillation start voltage
Oscillation start time
IC-to-IC frequency deviation
Frequency voltage deviation
External capacitance
Internal oscillation capacitance
(Ta = 25°C, V
Characteristics”.
voltage), refer to “ Characteristics (Typical Data)”.
malfunction.
_00
damage. These values must therefore not be exceeded under any conditions.
Parameter
Parameter
Parameter
DD
= 3.0 V, V
L
value
*1
SS
*1
= 0 V, VT-200 crystal oscillator (C
*1
V
t
δIC
δV
C
C
Symbol
STA
*2
STA
g
d
V
V
V
T
T
Symbol
opr
stg
DD
IN
OUT
V
V
C
Symbol
DD
DDT
L
Within 10 seconds
V
Applied to XIN pin
Applied to XOUT pin
Seiko Instruments Inc.
DD
SCL, SDA
SDA, 32KO,
= 1.3 to 5.5 V
Applicable Pin
Ta = −40 to +85°C
Ta = −40 to +85°C
Conditions
Table 2
Table 3
Table 4
Conditions
−
−
−
−
−
−
L
INT
= 6 pF, 32.768 kHz) manufactured by Seiko Instruments Inc.)
2
V
DET
V
V
V
Min.
1.3
SS
SS
SS
Min.
−10
1.1
− 0.15
−
−3
−
−
−
2-WIRE REAL-TIME CLOCK
− 0.3 to V
− 0.3 to V
− 0.3 to V
−55 to +125
−40 to +85
DET
Rating
(low power supply voltage detection
Typ.
SS
SS
SS
Typ.
−
−
−
−
−
8
3.0
−
6
+ 6.5
+ 6.5
+ 6.5
Max.
+10
5.5
9.1
+3
Max.
1
−
5.5
5.5
7
S-35392A
AC Electrical
(V
Unit
ppm/V
SS
°C
°C
V
V
V
ppm
Unit
pF
pF
Unit
V
s
= 0 V)
pF
V
V
5