參數(shù)資料
型號(hào): R2043T-E2
廠商: RICOH COMPANY LTD
元件分類(lèi): XO, clock
英文描述: 4-wire Serial Interface
中文描述: REAL TIME CLOCK, PDSO10
封裝: 4 X 2.9 MM, 1 MM HEIGHT, TSSOP-10
文件頁(yè)數(shù): 43/48頁(yè)
文件大?。?/td> 458K
代理商: R2043T-E2
R2043K/T
12345
Rev.2.05 - 43 -
Q
Typical Characteristics
Test circuit
Frequency
Counter
VDD
OSCIN
OSCOUT
32KOUT
VSS
32768Hz
CDOUT
CGOUT
Timekeeping Current vs. Supply Voltage
(with no 32kHz clock output)
(CE=Open, Output=Open, Topt=25
°
C)
Timekeeping Current vs. Supply Voltage
(with 32kHz clock output)
(CE=Open, Output=Open, Topt=25
°
C)
0
0.2
0.4
0.6
0.8
1
0
1
2
3
4
5
6
Supply Vlotage VDD(v)
T
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0
1
2
3
4
5
6
Supply Voltage VDD(v)
T
CPU Access Current vs. SCLK Clock Frequency
(Output pins=Open, Topt=25
°
C, CGout=CDout=0pF)
Timekeeping Current vs. Operating Temperature
(CE=Open, Output pins=Open, CGout=CDout=0pF)
0
10
20
30
40
50
60
70
80
0
200
SCLK Clock Frequency (kHz)
400
600
800
1000
C
0
0.2
0.4
0.6
0.8
1
1.2
1.4
-50
Operating Temperature Topt(Celcius)
-25
0
25
50
75
100
T
VDD=5v
VDD=3v
X’tal : 32.768kHz
Topt : 25
°
C
Output pins : Open
(R1=50k
typ)
(CL=6pF to 9pF)
(CGout, CDout)=(5pF, 5pF)
(CGout, CDout)=(0pF, 0pF)
(CGout, CDout)=(5pF, 5pF)
with 32kHz clock output
with no 32kHz clock output
(CGout, CDout)=(0pF, 0pF)
相關(guān)PDF資料
PDF描述
R2043K 4-wire Serial Interface
R2043K-E2 4-wire Serial Interface
R3111Q181B LOW VOLTAGE DETECTOR
R3111Q191A LOW VOLTAGE DETECTOR
R3111Q191B LOW VOLTAGE DETECTOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
R20440 制造商:Microsemi Corporation 功能描述:STD RECOVERY RECTFR 400V 12A 2PIN DO-4 - Bulk
R2045D 制造商:RICOH 制造商全稱(chēng):RICOH electronics devices division 功能描述:4-wire Serial Interface Real Time Clock Module
R2045S 制造商:RICOH 制造商全稱(chēng):RICOH electronics devices division 功能描述:4-wire Serial Interface Real Time Clock Module
R20460 制造商:Microsemi Corporation 功能描述:STD RECOVERY RECTFR 600V 12A 2PIN DO-4 - Bulk
R20480 制造商:Microsemi Corporation 功能描述:STD RECOVERY RECTFR 800V 12A 2PIN DO-4 - Bulk