参数资料
型号: DS32C35-33IND#
厂商: Maxim Integrated Products
文件页数: 16/22页
文件大小: 0K
描述: IC RTC W/TCXO 20-SOIC
产品变化通告: Product Discontinuation 28/Nov/2011
标准包装: 37
类型: 时钟/日历
特点: 警报器,FRAM,闰年,方波输出,TCXO/晶体
存储容量: 8KB
时间格式: HH:MM:SS(12/24 小时)
数据格式: YY-MM-DD-dd
接口: I²C,2 线串口
电源电压: 2.7 V ~ 3.63 V
电压 - 电源,电池: 2.3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
供应商设备封装: 20-SOIC W
包装: 管件
产品目录页面: 1433 (CN2011-ZH PDF)
DS32B35/DS32C35
Accurate I2C RTC with Integrated
TCXO/Crystal/FRAM
_____________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VCC = 2.7V to 3.63V, TA = -40°C to +85°C, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
VBAT Leakage Current
(VCC Active)
IBATLKG
25
100
nA
Output Frequency
fOUT
VCC = 3.3V or VBAT = 3.3V
32.768
kHz
-40°C to 0°C
-3.5
+3.5
0°C to +40°C
-2
+2
Frequency Stability vs.
Temperature
f/fOUT
VCC = 3.3V or
VBAT = 3.3V
-40°C to +85°C
-3.5
+3.5
ppm
Frequency Stability vs. Voltage
f/V
1
ppm/V
-40°C
0.7
+25°C
0.1
+70°C
0.4
Frequency Sensitivity per LSB
f/LSB
Specified at:
+85°C
0.8
ppm
Temperature Sensor Accuracy
Temp
VCC = 3.3V or VBAT = 3.3V
-3
+3
°C
Temperature Conversion Time
tCONV
125
200
ms
ELECTRICAL CHARACTERISTICS
(VCC = 0V, VBAT = 2.3V to 3.6V, TA = -40°C to +85°C, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Active Battery Current
IBATA
EOSC = 0, BBSQW = 0,
SCL = 400kHz (Note 5)
VBAT = 3.6V
70
μA
Timekeeping Battery Current
IBATT
EOSC = 0, BBSQW = 0,
EN32kHz = 1,
SCL = SDA = 0V or
SCL = SDA = VBAT (Note 6)
VBAT = 3.6V
0.84
3.0
μA
Temperature Conversion Current
IBATTC
EOSC = 0, BBSQW = 0,
SCL = SDA = 0V or
SCL = SDA = VBAT
VBAT = 3.6V
575
μA
Data-Retention Current
(RTC/TCXO Registers)
IBATDR
EOSC = 1, SCL = SDA = 0V, +25°C
100
nA
相关PDF资料
PDF描述
DS32C35-33# IC RTC W/TCXO 20-SOIC
AD5259BCPZ10-R7 IC POT DGTL 10K 256POS 10LFCSP
DS32B35-33# IC RTC W/TCXO 20-SOIC
MS3112E22-41S CONN RCPT 41POS BOX MNT W/SCKT
MS27473T22B21SC CONN PLUG 21POS STRAIGHT W/SCKT
相关代理商/技术参数
参数描述
DS32C35-33IND# 功能描述:实时时钟 w/Integrated TCXO/Crystal/FRAM RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS32EL0124 制造商:NSC 制造商全称:National Semiconductor 功能描述:125 MHz . 312.5 MHz Deserializer with DDR LVDS Parallel Interface
DS32EL0124_0807 制造商:NSC 制造商全称:National Semiconductor 功能描述:125 MHz . 312.5 MHz Deserializer with DDR LVDS Parallel Interface
DS32EL0124_09 制造商:NSC 制造商全称:National Semiconductor 功能描述:125 MHz- 312.5 MHz FPGA-Link Deserializer with DDR LVDS Parallel Interface
DS32EL0124SQ 制造商:NSC 制造商全称:National Semiconductor 功能描述:125 MHz- 312.5 MHz FPGA-Link Deserializer with DDR LVDS Parallel Interface