參數資料
型號: 78M6618-IM/F/P
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 模擬信號調理
英文描述: SPECIALTY ANALOG CIRCUIT, QCC68
封裝: 8 X 8 MM, ROHS COMPLIANT, TQFN-68
文件頁數: 9/32頁
文件大小: 419K
代理商: 78M6618-IM/F/P
DS_6618_005
78M6618 Data Sheet
Rev. 1.4
17
2.4.4 Battery Monitor
Table 8: Battery Monitor Performance Specifications (BME= 1)
Parameter
Condition
Min
Typ
Max
Unit
Load Resistor
27
45
63
LSB Value
[M40MHZ, M26MHZ]
= [00], [10], or [11]
FIR_LEN=0(L=138)
FIR_LEN=1(L=288)
(-10%)
-48.7
-5.35
(+10%)
V
[M40MHZ, M26MHZ]
= [01]
FIR_LEN=0(L=186)
FIR_LEN=1(L=384)
(-10%)
-19.8
-2.26
(+10%)
V
Offset Error
-200
0
+100
mV
2.4.5 Supply Current
Table 9: Supply Current Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
V3P3SYS current (CE off)
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
4.2
6.35
mA
V3P3SYS current (CE on)
8.4
9.6
mA
V3P3A current
3.3
3.8
mA
VBAT current
-400
+400
nA
V3P3SYS current,
Write Flash
Normal Operation as above, except
write Flash at maximum rate, CE_E =
0, ADC_ E = 0
9.1
12
mA
VBAT current
VBAT=3.6 V
BROWNOUT mode
LCD Mode, LCD DAC off
<25°C
over temperature
LCD Mode, LCD DAC on
<25°C
over temperature
SLEEP Mode, 25°C
SLEEP Mode, over temperature
52
11
15
16
21
0.5
0.7
250
20
30
25
35
1
1.5
A
2.4.6 V3P3D Switch
Table 10: V3P3D Switch Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
On resistance – V3P3SYS to V3P3D
| IV3P3D |
≤ 1 mA
9
15
Ω
On resistance – VBAT to V3P3D
| IV3P3D |
≤ 1 mA
32
50
Ω
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