參數(shù)資料
型號(hào): S-3511A
廠商: Seiko Instruments Inc.
英文描述: CMOS Real-Time Clock IC(3 Lines)(3線,CMOS實(shí)時(shí)時(shí)鐘芯片)
中文描述: CMOS實(shí)時(shí)時(shí)鐘IC(3線)(3線,實(shí)時(shí)時(shí)鐘芯片的CMOS)
文件頁數(shù): 20/31頁
文件大?。?/td> 183K
代理商: S-3511A
Real-Time Clock
S-3511A
Seiko Instruments Inc.
19
Absolute Maximum Ratings
Table 5 Absolute maximum ratings
Item
Symbol
Rating
Unit
Applicable terminal,
conditions
Power voltage
VDD
–0.3 to +6.5
V
Input voltage
V
IN
V
OUT
T
opr
T
stg
–0.3 to +6.5
V
SCK, SIO
Output voltage
–0.3 to +6.5
V
SIO, INT
Operating temperature
–40 to +85
°C
VDD=3.0V
Retention temperature
–55 to + 25
°C
Recommended Operating Conditions
Table 6 Recommended operating conditions
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Power voltage
VDD
1.7
3.0
5.5
V
Operating temperature
T
opr
–20
+25
+70
°C
Oscillation Characteristics
Table 7 Oscillation characteristics
(Ta=25°C, VDD=3V, DS-VT-200 (crystal oscillator, CL=6pF, 32,768HZ) manufactured by Seiko Electronic Part Co., Ltd.)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Oscillation start voltage
V
STA
Within ten seconds
1.7
5.5
V
Oscillation start time
T
STA
IC
1
SEC
IC-to-IC frequency diversity
Frequency voltage
diversity
–10
+10
ppm
V
VDD=1.7 to 5.5V
–3
+3
ppm/V
Input capacity
Cg
Applied to the XIN terminal
3
35
pF
Output capacity
Cd
Applied to the XOUT terminal
—-
12
pF
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