Low-Current I2C RTCs for High-ESR Crystals DS1341/DS1342 Typi" />
參數(shù)資料
型號: DS1342U+
廠商: Maxim Integrated Products
文件頁數(shù): 12/16頁
文件大?。?/td> 0K
描述: IC RTC I2C W/ALARM 8USOP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 50
類型: 時鐘/日歷
特點: 警報器,閏年,方波輸出
時間格式: HH:MM:SS(12/24 小時)
數(shù)據(jù)格式: YY-MM-DD-dd
接口: I²C,2 線串口
電源電壓: 1.8 V ~ 5.5 V
電壓 - 電源,電池: 1.3 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應商設備封裝: 8-uMAX
包裝: 管件
5
Maxim Integrated
Low-Current I2C RTCs for High-ESR Crystals
DS1341/DS1342
Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
POWER-SUPPLY CURRENT
vs. SCL FREQUENCY
DS1341/2
toc07
SCL FREQUENCY (kHz)
SUPPLY
CURRENT
(A)
300
200
100
10
20
30
40
50
60
70
80
0
400
TA = +25°C, IOUT = 0mA
6.0V
5.0V
3.0V
1.8V
DS1341/2
toc06
OUTPUT CURRENT (mA)
OUTPUT
VOLTAGE
(V)
8
6
4
2
0.1
0.2
0.3
0.4
0.5
0
010
SQW/INTB OUTPUT-VOLTAGE LOW
vs. OUTPUT CURRENT
VCC = +1.8V, TA = +25°C
SQW/INTB OUTPUT-VOLTAGE HIGH
vs. OUTPUT CURRENT
DS1341/2
toc05
OUTPUT CURRENT (mA)
OUTPUT
VOLTAGE
(V)
-2
-4
-6
-8
1.0
1.2
1.4
1.6
1.8
2.0
0.8
-10
0
VCC = +1.8V, TA = +25°C
DS1342 ICCT SUPPLY CURRENT vs. SUPPLY VOLTAGE
(EGFIL = 1, DOSF = 0)
DS1341/2
toc04
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(nA)
5
4
3
2
250
300
350
400
450
500
550
200
1
CLKIN = GND, IOUT = 0mA
+85°C
+25°C
-40°C
DS1342 ICCT SUPPLY CURRENT vs. SUPPLY VOLTAGE
(EGFIL = 0, DOSF = 1)
DS1341/2
toc03
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(nA)
5
4
2
3
150
200
250
300
400
350
450
500
100
1
CLKIN = GND, IOUT = 0mA
+85°C
+25°C
-40°C
DS1341 ICCT SUPPLY CURRENT vs. SUPPLY VOLTAGE
(EGFIL = 1, DOSF = 0)
DS1341/2
toc02
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(nA)
5
4
3
2
250
300
350
400
450
500
550
200
1
CLKIN = GND, IOUT = 0mA
+85°C
+25°C
-40°C
DS1341 ICCT SUPPLY CURRENT vs. SUPPLY VOLTAGE
(EGFIL = 0, DOSF = 1)
DS1341/2
toc01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(nA)
5
4
3
2
150
200
250
300
350
400
450
100
1
CLKIN = GND, IOUT = 0mA
+85°C
+25°C
-40°C
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DS1342U+TR 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Low-Current I2C RTCs for High-ESR Crystals
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