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HT56RU25 датащи(PDF) 18 Page - Holtek Semiconductor Inc

номер детали HT56RU25
подробное описание детали  DAC?갏SO7816, UART, A/D
Download  155 Pages
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производитель  HOLTEK [Holtek Semiconductor Inc]
домашняя страница  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT56RU25 датащи(HTML) 18 Page - Holtek Semiconductor Inc

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Rev. 1.10
18
2014-05-19
Rev. 1.10
19
2014-05-19
HT56RU25
内置
DAC、ISO7816 及 UART 接口的
低功耗
A/D 型智能卡 OTP 单片机
DC/DC 转换器和 LDO 电气特性
Ta=25℃
符号
参数
测试条件
最小 典型 最大 单位
VDD
条件
DC/DC
VIN
DC/DC 输入电压
2.800 — 5.500 V
VO1DC/DC
DC/DC 输出电压 1
VIN =2.8V~5.5V, VSEL=0 -5% 3.800 +5% V
VO2DC/DC
DC/DC 输出电压 2
VIN =2.8V~5.5V, VSEL=1 -5% 5.500 +5% V
IVDD
VDD 电源电流
VIN=4.75V, ISC=60mA,
CPU 处于空闲模式
100 mA
5V 稳压器输出
VIN
DC/DC 输入电压
2.8
5.5
V
VCRDVCC
智能卡电源电压
VO=5.5V, ISC=60mA
4.6
5.0
5.4
V
ISC
智能卡电源电流
VO=5.5V, VCRDVCC=4.6V
60
mA
IOCDET
电流过载检测
70
95
120 mA
IQUI
静态电流
VO=5.5V, CLOAD=4.7μF,
空载电流
100 150 μA
tIDET
电流过载检测时间
VO=5.5V, CLOAD=4.7μF,
ISC=60mA~120mA
170
1400 μs
tOFF
VCRDVCC 关闭时间
VO=5.5V, CLOAD=4.7μF,
智能卡电压
=VCRDVCC~0.4V
750
μs
tON
VCRDVCC 开启时间
VO=5.5V, CLOAD=4.7μF,
智能卡电压
=0V~VCRDVCC
( 最小 )
750
μs
V5PWRGOOD LDO 5V 电源良好电压
VO=5.5V, CLOAD=4.7μF
4.7
V
V5RIPPLE
智能卡纹波电压
VO=5.5V, CLOAD=4.7μF
200 mV
3V 稳压器输出
VIN
DC/DC 输入电压
2.80
5.50
V
VCRDVCC
智能卡电源电压
VO=3.8V, ISC=55mA
2.76 3.00 3.24
V
ISC
智能卡电源电流
VO=3.8V, VCRDVCC=2.76V
55
mA
IOCDET
电流过载检测
70
95
120 mA
tIDET
电流过载检测时间
VO=3.8V,
ISC=55mA~120mA
170
1400 μs
tOFF
VCRDVCC 关闭时间
VO=3.8V, CLOAD=4.7μF,
智能卡电压
=VCRDVCC~0.4V
750
μs
tON
VCRDVCC 开启时间
4.6V~
5.4V
VO=3.8V, CLOAD=4.7μF,
智能卡电压
=0V~VCRDVCC
( 最小 )
750
μs
V3PWRGOOD LDO 3V 电源良好电压
VO=3.8V, CLOAD=4.7μF
2.8
V
V3RIPPLE
智能卡纹波电压
VO=3.8V, CLOAD=4.7μF
200 mV


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