71M6531F-IM/F Maxim Integrated Products, 71M6531F-IM/F Datasheet - Page 101

IC ENERGY METER 256KB 68-QFN

71M6531F-IM/F

Manufacturer Part Number
71M6531F-IM/F
Description
IC ENERGY METER 256KB 68-QFN
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of 71M6531F-IM/F

Mounting Style
SMD/SMT
Package / Case
QFN-68
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
FDS 6531/6532 005
5.4.5
5.4.6
5.4.7
5.4.8
Unless otherwise specified, V3P3SYS = V3P3A = 0, PB=GND (BROWNOUT).
v1.3
Parameter
V3P3SYS current (CE off)
V3P3SYS current (CE on)
V3P3A current
VBAT current
V3P3SYS current,
Write Flash
VBAT current
Parameter
On resistance – V3P3SYS to V3P3D
On resistance – VBAT to V3P3D
Parameter
V2P5
V2P5 load regulation
Voltage overhead V3P3-V2P5
PSSR ∆V2P5/∆V3P3
Parameter
V2P5
V2P5 load regulation
VBAT voltage requirement
PSRR ΔV2P5/ΔVBAT
Supply Current
V3P3D Switch
2.5 V Voltage Regulator
Low-Power Voltage Regulator
Table 77: Low-Power Voltage Regulator Performance Specifications
Table 76: 2.5 V Voltage Regulator Performance Specifications
Table 74: Supply Current Performance Specifications
Table 75: V3P3D Switch Performance Specifications
© 2005-2010 TERIDIAN Semiconductor Corporation
Normal Operation,
V3P3A = V3P3SYS = 3.3 V
CKMPU = 614 kHz
No Flash Memory write
RTM_E=0, ECK_DIS=1,
ADC_E=1, ICE_E=0
Normal Operation as above, except
write Flash at maximum rate,
CE_E = 0, ADC_ E = 0
VBAT=3.6V
BROWNOUT mode
LCD Mode
SLEEP Mode
71M6531D/F
71M6532D/F
LCD DAC off
LCD DAC on
until V2P5 drops 200 mV
Iload = 0
Iload = 0 mA to 5 mA
Iload = 5 mA, reduce V3P3
RESET=0, iload=0
I
I
I
until REG_LP_OK = 0
I
LOAD
LOAD
LOAD
LOAD
| I
| I
V3P3D
V3P3D
Condition
= 0
= 0 mA to 1 mA
= 1 mA, reduce VBAT
= 0
Condition
Condition
| ≤ 1 mA
| ≤ 1 mA
Condition
Data Sheet 71M6531D/F-71M6532D/F
-400
Min
Min
Min
2.3
-2
Min
-50
2.3
Typ
Typ
4.2
8.4
3.3
9.1
0.7
Typ
52
82
11
21
32
2.5
9
Typ
2.5
+400
Max
6.35
Max
Max
250
250
470
9.6
3.8
1.5
2.7
12
40
46
15
50
Max
40
+2
2.7
3.0
30
50
mV/V
mV/V
Unit
Unit
Unit
Unit
mV
mV
mA
mA
mA
mA
mV
nA
µA
µA
µA
µA
µA
V
Ω
Ω
V
V
101

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