參數(shù)資料
型號(hào): R2033T-E2
廠商: RICOH COMPANY LTD
元件分類: XO, clock
英文描述: 3 wire interface Real-Time Clock ICs
中文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO10
封裝: 4 X 2.90 MM, 1 MM HEIGHT, TSSOP-10
文件頁數(shù): 44/50頁
文件大?。?/td> 542K
代理商: R2033T-E2
R2033K/T
Typical Characteristics
44
Test circuit
Frequency
Counter
VDD
OSCIN
OSCOUT
32KOUT
VSS
32768Hz
CDOUT
CGOUT
Timekeeping Current vs. Supply Voltage
(with no 32kHz clock output)
(Output=Open, Topt=25
°
C)
Timekeeping Current vs. Supply Voltage
(with 32kHz clock output)
(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
0.5
1
1.5
2
2.5
3
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
(Output pins=Open, CGout=CDout=0pF)
0
10
20
30
40
50
60
70
80
0
200
SCL Clock Frequency (kHz)
400
600
800
1000
C
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
-50
Operating Temperature Topt(Celcius)
-25
0
25
50
75
100
T
V
DD
=5v
V
DD
=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
R2033K 3 wire interface Real-Time Clock ICs
R2033K-E2 3 wire interface Real-Time Clock ICs
R2033T 3 wire interface Real-Time Clock ICs
R2043T 4-wire Serial Interface
R2043T-E2 4-wire Serial Interface
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