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RX-4801SA PDF预览

RX-4801SA

更新时间： 2024-01-18 02:48:12
品牌 Logo 应用领域
EPSONTOYOCOM 光电二极管时钟
页数 文件大小 规格书
2页 383K
描述
SERIAL-INTERFACE REAL TIME CLOCK MODULE

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中文翻译

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RX-4801SA 技术参数

是否Rohs认证： 符合生命周期：Not Recommended
包装说明：SOP, SOP14,.3Reach Compliance Code：unknown
风险等级：5.21信息访问方法：SERIAL, FIXED PROTOCOL
中断能力：YJESD-30 代码：R-PDSO-G14
端子数量：14最高工作温度：85 °C
最低工作温度：-40 °C封装主体材料：PLASTIC/EPOXY
封装代码：SOP封装等效代码：SOP14,.3
封装形状：RECTANGULAR封装形式：SMALL OUTLINE
电源：3 V认证状态：Not Qualified
子类别：Timer or RTC标称供电电压：3 V
表面贴装：YES技术：CMOS
温度等级：INDUSTRIAL端子形式：GULL WING
端子节距：1.27 mm端子位置：DUAL
最短时间：SECONDS易失性：YES
uPs/uCs/外围集成电路类型：TIMER, REAL TIME CLOCKBase Number Matches：1

RX-4801SA 数据手册

 浏览型号RX-4801SA的Datasheet PDF文件第2页 
Real time clock module  
Epson Toyocom  
Product Number (Please contact us)  
RX-4801SA: X1B000021xxxx00  
Built-in 32.768 kHz-DTCXO, High Stability  
SERIAL-INTERFACE REAL TIME CLOCK MODULE  
RX - 4801SA  
• Built in frequency adjusted 32.768 kHz crystal unit and DTCXO.  
• Interface Type  
• Interface voltage range  
: 4-wire serial interface  
: 1.8 V to 5.5 V  
• Temp.compensated voltage range: 2.2 V to 5.5 V  
• Wide Timekeeper voltage range : 1.6 V to 5.5 V  
• 32.768 kHz frequency output function : C-MOS output With Control Pin  
• The various functions include full calendar, alarm, timer.  
Actual size  
Block diagram  
Overview  
• High Stability  
• UA  
32.768 kHz  
± 1.9 x 10-6  
/
0 ºC to +40 ºC  
32kHz  
( Equivalent to 5 seconds of month deviation )  
± 3.4 x 10-6  
-40 ºC to +85 ºC  
( Equivalent to 9 seconds of month deviation )  
• UB  
± 3.8 x 10-6  
( Equivalent to 10 seconds of month deviation )  
± 5.0 x 10-6  
-40 ºC to +85 ºC  
DTCXO  
/
/
0 ºC to +50 ºC  
CLOCK  
and  
CALENDAR  
DIVIDER  
/
( Equivalent to 13 seconds of month deviation )  
FOUT  
FOE  
FOUT  
CONTROLLER  
TIMER  
REGISTER  
• 32.768 kHz frequency output function  
• FOUT pin output (C-MOS output), CL=30 pF  
• Output selectable  
INTERRUPT  
CONTROLLER  
ALARM  
REGISTER  
/ INT  
< 32.768 kHz, 1024 Hz, 1 Hz >  
• The various interrupt  
D I  
CONTROL  
• Timer Function can be set up between  
1/ 4096 second and 255 minutes.  
• Alarm Function can be set to day of week,  
day, hour, or minute.  
REGISTER  
DO  
CLK  
CE  
INT ERFACE  
CIRCUIT  
and  
SYSTEM  
CONTROLLER  
Pin Function  
Terminal connection /External dimensions  
(Unit:mm)  
Signal Name  
Pin No.  
I / O  
Function  
−
RX 4801 SA  
The chip enable input pin.  
CE  
1
2
input  
input  
1. CE  
2. CLK  
3. FOUT  
4. N.C.  
5. TEST  
DD  
14. DI  
CLK  
The shift clock input pin for serial data transfer.  
The pin outputs the refarence clock signal.  
( CMOS output )  
* Use by the manufacture for testing.  
( Do not connect externally.)  
13. DO  
12. T2(V  
11. GND  
FOUT  
TEST  
3
5
Output  
input  
PP  
)
DD  
V
6
7
-
Connected to a positive power supply  
5.0  
FOE  
/ INT  
GND  
input  
The input pin for the FOUT output control.  
10.  
/ INT  
10  
11  
Output The open drain output for interrupt.  
6.  
V
9. N.C.  
8. N.C.  
-
-
Connected to a ground  
* Use by the manufacture for testing.  
( Do not connect externally.)  
±
0.2  
7.4  
7. FOE  
PP  
T2(V  
)
12  
−
SOP 14 pin  
DO  
D I  
13  
14  
Output The data output pin for serial data transfer.  
input The data input pin for serial data transfer.  
Metal may be exposed on the top or bottom of this product.  
This w ill not affect any quality, reliability or electrical spec.  
Specifications (characteristics)  
Refer to application manual for details.  
!
! 32.768 kHz-DTCXO Frequency temperature characteristics (Example)  
Electrical Characteristics  
Item  
Symbol  
DD  
V
Condition  
Interface voltage  
Min.  
1.8  
Ty p.  
3.0  
Max.  
5.5  
Unit  
V
Interface voltage  
Temp. compensated  
voltage  
Clock voltage  
Operating temperatue  
Frequency temperature characteristics  
10  
TEM  
V
Temp. compensated voltage  
2.2  
1.6  
3.0  
5.5  
V
V
°
C
5
CLK  
V
OPR  
T
-
-
3.0  
+25  
5.5  
+85  
32.768 kHz DTCXO  
−
40  
0
-5  
1
Ta = 0 ºC to +40 ºC  
Ta = -40 ºC to +85 ºC  
±1.9  
±3.4  
±3.8  
±5.0  
UA  
2
3
4
−6  
∆
Stability  
f / f  
×
10  
Ta = 0 ºC to +50 ºC  
Ta = -40 ºC to +85 ºC  
-10  
UB  
-15  
Current consumption  
(1)  
Backup Mode  
FOE = GND,  
BK1  
DD  
I
V
= 5V  
-
-
1.2  
0.8  
3.4  
2.8  
Tuning fork X'tal  
-20  
-25  
-30  
DD  
µ
A
/INT = V  
FOUT output : OFF  
Current consumption  
(2)  
BK2  
I
DD  
V = 3V  
1 ) Equivalent to 5 seconds of month deviation. 2 ) Equivalent to 9 seconds of month deviation.  
3 ) Equivalent to 10 seconds of month deviation. 4 ) Equivalent to 13 seconds of month deviation.  
-45 -35 -25 -15  
-5  
5
15  
25  
35  
45  
55  
65  
75  
85  
Temperature (ºC)  
http://www.epsontoyocom.co.jp  
12

中文翻译

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