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ISM37-65ZFH-32.768KHZ PDF预览

ISM37-65ZFH-32.768KHZ

更新时间: 2024-11-26 20:51:47
品牌 Logo 应用领域
ILSI 机械振荡器
页数 文件大小 规格书
2页 158K
描述
CMOS Output Clock Oscillator, 0.032768MHz Nom, SMD, 4 PIN

ISM37-65ZFH-32.768KHZ 技术参数

是否Rohs认证: 符合生命周期:Contact Manufacturer
包装说明:SMD, 4 PINReach Compliance Code:compliant
风险等级:5.71其他特性:STANDBY; ENABLE/DISABLE FUNCTION
最长下降时间:40 ns频率调整-机械:NO
频率稳定性:20%安装特点:SURFACE MOUNT
端子数量:4标称工作频率:0.032768 MHz
最高工作温度:85 °C最低工作温度:-30 °C
振荡器类型:CMOS输出负载:15 pF
封装主体材料:CERAMIC封装等效代码:SOLCC4,.05,40
物理尺寸:1.6mm x 1.2mm x 0.7mm最长上升时间:40 ns
最大供电电压:2.75 V最小供电电压:2.25 V
标称供电电压:2.5 V表面贴装:YES
最大对称度:55/45 %Base Number Matches:1

ISM37-65ZFH-32.768KHZ 数据手册

 浏览型号ISM37-65ZFH-32.768KHZ的Datasheet PDF文件第2页 
1.6 mm x 1.2 mm Ceramic Package SMD Oscillator, CMOS  
ISM37 Series  
Product Features:  
Very Low Current Consumption  
CMOS Logic Levels  
Applications:  
Real Time Clocks  
Metering  
Compatible with Leadfree Processing  
Extremely Small Footprint Package  
AT Cut Temperature Stability Characteristics  
Industrial Control  
Time Reference  
System Clock  
Frequency  
32.768 kHz  
Output Level  
CMOS  
‘0’ = 0.1 Vcc Max., ‘1’ = 0.9 Vcc Min.  
50% ±5%  
Duty Cycle  
Rise / Fall Time  
50 nSec Max. 1.8V (20% to 80% Vcc Levels)  
40 nSec Max. 2.5V (20% to 80% Vcc Levels)  
30 nSec Max. 3.3V (20% to 80% Vcc Levels)  
Output Load  
15pF Max  
Frequency Tolerance  
(at +25°C)  
See Part Number Guide Below  
Frequency Stability  
See Part Number Guide Below  
200 nSec Max  
Enable / Disable Time  
Start Up Time  
7.0 mSec Max. (Vcc = 3.3V)  
10.0 mSec Max. (Vcc = 1.8V)  
Supply Voltage (Vcc)  
Current Operating  
See Input Voltage Table, tolerance ±10%  
40 µA Max. (F=32.768kHz, Vcc = 3.3V, 15 pF load)  
3 µA Max  
Current Standby  
Stand-by Function  
Output Enable (High) = 0.7 Vcc Min,  
Output Disable (Low/High Impedance) = 0.3 Vcc Max.  
Operating  
Storage  
See Operating Temperature Table in Part Number Guide  
-40° C to +105° C Standard  
Part Number Guide  
Sample Part Number:  
ISM37 -32ZBH – 32.768 kHz  
Package  
Input  
Operating  
Frequency Tolerance 25°C  
(in ppm)  
Stability  
(in ppm)  
D= 15*  
F= 20*  
Enable /  
Disable  
Frequency  
Voltage  
3 = 3.3 V  
6 = 2.5 V  
1 = 1.8 V  
Temperature  
H = Stand-by  
1 = 0C to +70C  
3 = -20C to +70C  
5 = -30C to +85C  
2 = -40C to +85C  
D= 15  
F= 20  
Z = 30  
B = 50  
I
SM37 -  
- 32.768 kHz  
Z = 30*  
B = 50  
NOTE: A 0.01 µF bypass capacitor is recommended between Vdd (pin 4) and GND (pin 2) to minimize power supply noise. * Not available at all  
operating temperature options.  
Rev: 01/30/17_B  
Page 1 of 2  
ILSI America Phone 775-851-8880 Fax 775-851-8882 email: e-mail@ilsiamerica.com ●  
www.ilsiamerica.com  
Specifications subject to change without notice  

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