參數(shù)資料
型號(hào): 78M6618-IM/F
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 模擬信號(hào)調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, QCC68
封裝: 8 X 8 MM, ROHS COMPLIANT, TQFN-68
文件頁(yè)數(shù): 10/32頁(yè)
文件大?。?/td> 419K
代理商: 78M6618-IM/F
78M6618 Data Sheet
DS_6618_005
18
Rev. 1.4
2.4.7 2.5 V Voltage Regulator
Table 11: 2.5 V Voltage Regulator Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
V2P5
Iload = 0
2.3
2.5
2.7
V
V2P5 load regulation
Iload = 0 mA to 5 mA
40
mV
Voltage overhead V3P3-V2P5
Iload = 5 mA, reduce V3P3
until V2P5 drops 200 mV
470
mV
PSSR
V2P5/V3P3
RESET=0, iload=0
-2
+2
mV/V
2.4.8 Low-Power Voltage Regulator
Unless otherwise specified, V3P3SYS = V3P3A = 0.
Table 12: Low-Power Voltage Regulator Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
V2P5
ILOAD = 0
2.3
2.5
2.7
V
V2P5 load regulation
ILOAD = 0 mA to 1 mA
30
mV
VBAT voltage requirement
ILOAD = 1 mA, reduce VBAT
until REG_LP_OK = 0
3.0
V
PSRR ΔV2P5/ΔVBAT
ILOAD = 0
-50
50
mV/V
2.4.9 Crystal Oscillator
Table 13: Crystal Oscillator Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
Maximum Output Power to Crystal
4
Crystal connected
1
W
XIN to XOUT Capacitance
1
3
pF
Capacitance to DGND
1
XIN
XOUT
RTCA_ADJ = 0
5
pF
2.4.10 LCD DAC
Table 14: LCD DAC Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
VLCD Voltage
V
019
.
0
LCD_DAC)
059
.
0
1
(
3
P
3
V
LCD
=
1
≤ LCD_DAC ≤ 7
-10
+10
%
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