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H1137V16 PDF预览

H1137V16

更新时间: 2024-01-16 00:48:41
品牌 Logo 应用领域
EMMICRO 振荡器电池商用集成电路手表
页数 文件大小 规格书
6页 166K
描述
CMOS circuit for Analog Quartz Watches

H1137V16 技术参数

生命周期:Contact Manufacturer包装说明:DIE,
Reach Compliance Code:unknown风险等级:5.56
Is Samacsys:N警报:NO
电池电量耗尽指示:NO商用集成电路类型:STEPPING MOTOR WATCH
显示模式:ANALOG频率微调:NO
JESD-30 代码:X-XUUC-N9端子数量:9
最高工作温度:60 °C最低工作温度:-10 °C
标称振荡器频率:32.768 KHZ封装主体材料:UNSPECIFIED
封装代码:DIE封装形状:UNSPECIFIED
封装形式:UNCASED CHIP认证状态:Not Qualified
最大压摆率:0.00035 mA表面贴装:YES
温度等级:COMMERCIAL端子形式:NO LEAD
端子位置:UPPERBase Number Matches:1

H1137V16 数据手册

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R
EM MICROELECTRONIC - MARIN SA  
H1137  
CMOS circuit for Analog Quartz Watches  
Description  
Features  
The H1137 is a low power 32kHz analog watch chip de-  
signed to drive a stepping motor. Motor pulse width is  
programmable from 0.9765 to 14.65 milliseconds in steps  
of 0.9765 milliseconds. Motor pulse period is program-  
mable from 2 x 1 to 2 x 60 seconds in steps of 1 second.  
Motor pulse period is also programmable from 2 x 0.25 to  
2 x 15.75 seconds in steps of 0.25 seconds. Input and  
output capacitors are integrated on the chip. Their values  
are metal mask selectable. The selection of width, period  
and capacitance are metal options and do not require  
additional bonds.  
‰
‰
‰
‰
‰
32Hz quartz oscillator  
Operating voltage range – 1.2V to –1.8V  
High oscillator stability  
Integrated capacitors, mask selectable  
Mask options for pad designation, motor period and  
motor pulse width  
‰
‰
‰
‰
Shorted motor coil between motor pulses  
Fast motor test function  
ESD protected terminals  
512Hz output on TEST pad for quartz frequency  
measurement  
‰
Fully debounced TEST input and RESET input  
Application  
‰
Analog watches  
Functional Diagram  
Pin Assignment  
CROWN  
VN  
VN  
RESET  
MOT1  
VP  
8
7
6
5
4
10  
H1137  
VP  
1
2
3
RL  
(Stepping Motor)  
CTR  
H1137  
OSCIN  
MOT2  
VP  
Pad  
VN  
VP  
Function  
Pad location  
1
5
3
Negative supply voltage  
Positive supply voltage  
Oscillator input  
OSCIN  
VP  
OSCOUT  
OSCOUT Oscillator output  
4
MOT1  
MOT2  
Motor drive output 1  
Motor drive output 2  
7
6
Operating range of Trimmer Capacitance:  
3pF CTR 30 pF  
RESET Reset input  
TEST Test input/output  
2 or 8  
2 or 8 or 10  
Fig. 2  
Fig. 1  
1
www.emmicroelectronic.com  
Copyright © 2004, EM Microelectronic-Marin SA  

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