Data Sheet 71M6531D/F-71M6532D/F
FDS 6531/6532 005
5.4.5 Supply Current
Table 68: Supply Current Performance Specifications
Parameter
Condition
Normal Operation,
Min
Typ
Max
Unit
V3P3SYS current (CE off)
4.2
6.35
mA
V3P3A = V3P3SYS = 3.3 V
CKMPU = 614 kHz
No Flash Memory write
RTM_E=0, ECK_DIS=1,
ADC_E=1, ICE_E=0
V3P3SYS current (CE on)
V3P3A current
8.4
3.3
9.6
3.8
mA
mA
nA
VBAT current
-400
+400
V3P3SYS current,
Write Flash
Normal Operation as above, ex-
cept write Flash at maximum rate,
CE_E = 0, ADC_ E = 0
9.1
12
mA
VBAT current
VBAT=3.6V
BROWNOUT mode
71M6531D/F
71M6532D/F
LCD Mode
LCD DAC off
LCD DAC on
SLEEP Mode
µA
µA
52
82
250
250
µA
µA
µA
11
21
0.7
40
46
1.5
5.4.6 V3P3D Switch
Table 69: V3P3D Switch Performance Specifications
Parameter
Condition
| IV3P3D | ≤ 1 mA
| IV3P3D | ≤ 1 mA
Min
Typ
9
Max
15
Unit
Ω
On resistance – V3P3SYS to V3P3D
On resistance – VBAT to V3P3D
32
50
Ω
5.4.7 2.5 V Voltage Regulator
Table 70: 2.5 V Voltage Regulator Performance Specifications
Parameter
Condition
Min
Typ
Max
2.7
Unit
V
V2P5
Iload = 0
2.3
2.5
V2P5 load regulation
Voltage overhead V3P3-V2P5
Iload = 0 mA to 5 mA
40
mV
mV
Iload = 5 mA, reduce V3P3
until V2P5 drops 200 mV
470
RESET=0, iload=0
-2
+2
mV/V
PSSR ∆V2P5/∆V3P3
5.4.8 Low-Power Voltage Regulator
Unless otherwise specified, V3P3SYS = V3P3A = 0, PB=GND (BROWNOUT).
Table 71: Low-Power Voltage Regulator Performance Specifications
Parameter
Condition
Min
Typ
Max
2.7
30
Unit
V
V2P5
ILOAD = 0
2.3
2.5
V2P5 load regulation
ILOAD = 0 mA to 1 mA
mV
V
ILOAD = 1 mA, reduce VBAT
until REG_LP_OK = 0
3.0
VBAT voltage requirement
PSRR ΔV2P5/ΔVBAT
ILOAD = 0
-50
50
mV/V
98
© 2005-2009 TERIDIAN Semiconductor Corporation
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