71M6545 Datasheet, PDF (118/134 Pages) Maxim Integrated Products – Four-Quadrant Metering, Phase Metrology Processors Flash/RAM Size

Data Sheet 71M6545/H
PDS_6545_009
6.4.5 Supply Current
The supply currents provided in below in Table 85 include only the current consumed by the 71M6545/H.
Refer to the 71M6xxx Data Sheet for additional current required when using a 71M6x03 remote sensor.
Table 85: Supply Current Performance Specifications
Parameter
I1a:
V3P3A + V3P3SYS current,
Normal Operation
I1b:
V3P3A + V3P3SYS current,
Normal Operation
PLL_FAST=0
Condition
Polyphase: 4 Currents, 3 Voltages
V3P3A = V3P3SYS = 3.3 V,
MPU_DIV [2:0]= 3 (614 kHz MPU clock),
No Flash memory write,
RTM_E=0, PRE_E=0, CE_E=1, ADC_E=1,
ADC_DIV=0, MUX_DIV[3:0]=7,
FIR_LEN[1:0]=1, PLL_FAST=1
Same as I1a, except PLL_FAST=0
Min Typ Max Unit
7.2 8.5 mA
2.9 3.8 mA
I1c:
V3P3A + V3P3SYS current,
Normal Operation
PRE_E=1
I1d:
V3P3A + V3P3SYS current,
Normal Operation
PRE_E=1, ADC_DIV=1,
FIR_LEN=0.
(see note 1)
I1e:
V3P3A + V3P3SYS current,
Normal Operation
PLL_FAST=0, PRE_E=1.
(see note 1)
I2:
V3P3A + V3P3SYS dynamic
current
VBAT_RTC current
I3a: MSN
I3b: SLP Mode
I3c: SLP Mode (see note 1)
Same as I1a, except PRE_E=1
Same as I1a, except PRE_E=1, ADC_DIV=1,
FIR_LEN=0.
Same as I1a, except PRE_E=1, PLL_FAST=0.
Same as I1a, except with variation of
MPU_DIV[2:0].
I - I _{MPU_DIV=0 MPU_DIV=3}
4.3
TA ≤ 25 °C
TA = 85 °C
7.3 8.7 mA
6.5 7.5 mA
3.0 3.9 mA
0.4
0.6
mA/
MHz
-300 0
300 nA
0.7
1.7
µA
1.5
3.2
µA
I4:
V3P3A + V3P3SYS current,
Write Flash with ICE
Same as I1, except write Flash at maximum rate,
CE_E=0, ADC_E=0.
Note:
1. Guaranteed by design; not production tested.
7.1 8.7 mA
6.4.6 V3P3D Switch
Table 86: V3P3D Switch Performance Specifications
Parameter
Condition
Min Typ Max Unit
On resistance – V3P3SYS to V3P3D | I_V3P3D | ≤ 1 mA
V3P3D I_OH, MSN
V3P3SYS = 3V
V3P3D = 2.9V
10
10
Ω
mA
118
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