71M6521FE-IGT/F Maxim Integrated Products, 71M6521FE-IGT/F Datasheet - Page 92

• Manufacturer Part Number: 71M6521FE-IGT/F
• Description: IC ENERGY METER 32K FLASH 64LQFP
• Manufacturer: Maxim Integrated Products

Specifications of 71M6521FE-IGT/F

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SUPPLY CURRENT
†
modes.
1
V3P3D SWITCH
2.5 V VOLTAGE REGULATOR
Unless otherwise specified, load = 5 mA
LOW POWER VOLTAGE REGULATOR
Unless otherwise specified, V3P3SYS=V3P3A=0, PB=GND (BROWNOUT)
Page: 92 of 107
Current into V3P3A and V3P3SYS pins is not zero if voltage is applied at these pins in brownout, LCD or sleep
Guaranteed by design; not production tested.
PARAMETER
V3P3A + V3P3SYS current
VBAT current
V3P3A + V3P3SYS current vs.
MPU clock frequency
V3P3A + V3P3SYS current,
write flash
VBAT current
PARAMETER
On resistance – V3P3SYS to V3P3D
On resistance – VBAT to V3P3D
PARAMETER
Voltage overhead V3P3-V2P5
PSSR ∆V2P5/∆V3P3
PARAMETER
V2P5
V2P5 load regulation
VBAT voltage requirement
PSRR ΔV2P5/ΔVBAT
†
Normal Operation,
V3P3A=V3P3SYS=3.3 V
MPU_DIV=3 (614kHz) CKOUT_E=00,
CE_EN=1,
Same conditions as above
Normal Operation as above, except write
flash at maximum rate, CE_E=0,
ADC_E=0
VBAT=3.6 V
BROWNOUT mode, <25°C
BROWNOUT mode, >25°C
LCD Mode, 25°C
LCD mode, over temperature
SLEEP Mode, 25°C
Sleep mode, over temperature
| I
| I
Reduce V3P3 until V2P5
drops 200mV
RESET=0, iload=0
I
I
I
Reduce VBAT until
REG_LP_OK=0
I
LOAD
LOAD
LOAD
LOAD
V3P3D
V3P3D
CONDITION
=0
=0
=1
=0
RTM_E=0,
ECK_DIS=1,
ADC_E=1,
ICE_E=0
CONDITION
CONDITION
CONDITION
| ≤ 1 mA
| ≤ 1 mA
M
M
A to 1 mA1 mA
A,
MIN
MIN
MIN
2.0
-50
-300
-3
MIN
71M6521DE/DH/FE Data Sheet
TYP
TYP
TYP
TYP
65
6.1
0.5
9.1
5.7
2.9
2.5
48
1
MAX
MAX
+300
MAX
MAX
440
150
120
+3
15
10
7.7
8.5
5.0
2.7
3.0
10
10
40
30
50
1
1
1
mV/V
UNIT
mV/V
UNIT
UNIT
UNIT
MHz
mV
mA/
mA
mA
mV
nA
µA
µA
µA
µA
µA
µA
Ω
Ω
V
V
Rev 2