參數(shù)資料
型號: BQ3285LSS-N
英文描述: Avalanche Glass Passivated Bridge Rectifiers
中文描述: 實時時鐘
文件頁數(shù): 12/26頁
文件大小: 831K
代理商: BQ3285LSS-N
12
bq3285EC/LC
July 1996
Recommended DC Operating Conditions—bq3285EC
(T
A
= T
OPR
)
Symbol
Parameter
Minimum
Typical
Maximum
Unit
V
CC
Supply voltage
4.5
5.0
5.5
V
V
SS
Supply voltage
0
0
0
V
V
IL
Input low voltage
-0.3
-
0.8
V
V
IH
Input high voltage
2.2
-
V
CC
+ 0.3
V
V
BC
Backup cell voltage
2.4
-
4.0
V
Note:
Typical values indicate operation at T
A
= 25°C.
Recommended DC Operating Conditions—bq3285LC
(T
A
= T
OPR
)
Symbol
Parameter
Minimum
Typical
Maximum
Unit
V
CC
Supply voltage
2.7
3.0
5.5
V
V
SS
Supply voltage
0
0
0
V
V
IL
Input low voltage
-0.3
-
0.6
V
V
IH
Input high voltage
2.2
-
V
CC
+ 0.3
V
V
BC
Backup cell voltage
2.4
-
4.0
V
Note:
Typical values indicate operation at T
A
= 25°C.
Crystal Specifications—bq3285EC/LC (DT-26 or Equivalent)
Symbol
Parameter
Minimum
Typical
Maximum
Unit
f
O
C
L
T
P
k
Oscillation frequency
-
32.768
-
kHz
Load capacitance
-
6
-
pF
Temperature turnover point
20
25
30
°C
Parabolic curvature constant
-
-
-0.042
ppm/°C
Q
Quality factor
40,000
70,000
-
R
1
C
0
C
0
/C
1
D
L
f/f
O
Series resistance
-
-
45
K
pF
Shunt capacitance
-
1.1
1.8
Capacitance ratio
-
430
600
Drive level
-
-
1
μ
W
ppm
Aging (first year at 25°C)
-
1
-
相關(guān)PDF資料
PDF描述
BQ3287AMT Avalanche Glass Passivated Bridge Rectifiers
BQ3287EA Avalanche Glass Passivated Bridge Rectifiers
BQ3287MT Avalanche Glass Passivated Bridge Rectifiers
BQ4013Y Avalanche Bridge Rectifiers
BQ4010Y Avalanche Bridge Rectifiers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
BQ3285LSSTR 制造商:TI 制造商全稱:Texas Instruments 功能描述:Real-Time Clock RTC
BQ3285P 制造商:TI 制造商全稱:Texas Instruments 功能描述:Real-Time Clock
BQ3285P- 制造商:TI 制造商全稱:Texas Instruments 功能描述:Real-Time Clock RTC
BQ3285P-SB2 功能描述:實時時鐘 RTC IC with 114x8 NVSRAM RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
BQ3285P-SB2E3 功能描述:實時時鐘 RTC IC with 114x8 NVSRAM RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube