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71M6521DE-IGTR/F 参数 Datasheet PDF下载

71M6521DE-IGTR/F图片预览
型号: 71M6521DE-IGTR/F
PDF下载: 下载PDF文件 查看货源
内容描述: 电能计量IC [Energy Meter IC]
分类和应用:
文件页数/大小: 101 页 / 1677 K
品牌: TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
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71M6521DE/71M6521FE  
Energy Meter IC  
DATASHEET  
JANUARY 2008  
SUPPLY CURRENT  
PARAMETER  
CONDITION  
Normal Operation,  
V3P3A=V3P3SYS=3.3V  
MPU_DIV=3 (614kHz) CKOUT_E=00,  
CE_EN=1,  
MIN  
TYP  
MAX  
UNIT  
V3P3A + V3P3SYS current  
6.1  
7.7  
mA  
RTM_E=0, ECK_DIS=1, ADC_E=1,  
ICE_E=0  
VBAT current  
-300  
+300  
nA  
V3P3A + V3P3SYS current vs.  
MPU clock frequency  
mA/  
MHz  
Same conditions as above  
0.5  
9.1  
Normal Operation as above, except  
write Flash at maximum rate, CE_E=0,  
ADC_E=0  
V3P3A + V3P3SYS current,  
Write Flash  
10  
mA  
µA  
VBAT=3.6V  
BROWNOUT mode  
48  
5.7  
2.9  
120  
VBAT current †  
LCD Mode, 25°C  
LCD mode, over temperature  
SLEEP Mode, 25°C  
8.5  
15  
5.0  
10  
µA  
µA  
µA  
µA  
Sleep mode, over temperature  
Current into V3P3A and V3P3SYS pins is not zero if voltage is applied at these pins in brownout, LCD or sleep modes.  
V3P3D SWITCH  
PARAMETER  
On resistance – V3P3SYS to V3P3D  
On resistance – VBAT to V3P3D  
CONDITION  
| IV3P3D | 1mA  
| IV3P3D | 1mA  
MIN  
TYP  
TYP  
MAX  
10  
40  
UNIT  
2.5V VOLTAGE REGULATOR  
Unless otherwise specified, load = 5mA  
PARAMETER  
CONDITION  
Reduce V3P3 until V2P5  
drops 200mV  
MIN  
MAX  
440  
+3  
UNIT  
mV  
Voltage overhead V3P3-V2P5  
PSSR ΔV2P5/ΔV3P3  
RESET=0, iload=0  
-3  
mV/V  
LOW POWER VOLTAGE REGULATOR  
Unless otherwise specified, V3P3SYS=V3P3A=0, PB=GND (BROWNOUT)  
PARAMETER  
V2P5  
CONDITION  
ILOAD=0  
MIN  
2.0  
TYP  
2.5  
MAX  
2.7  
UNIT  
V
V2P5 load regulation  
ILOAD=0mA to 1mA  
ILOAD=1mA,  
30  
mV  
VBAT voltage requirement  
Reduce VBAT until  
REG_LP_OK=0  
ILOAD=0  
3.0  
50  
V
PSRR ΔV2P5/ΔVBAT  
-50  
mV/V  
v1.0  
© 2005-2008 TERIDIAN Semiconductor Corporation  
Page: 89 of 101  
 
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