參數(shù)資料
型號(hào): TWR-MCF51MM-KIT
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 46/57頁(yè)
文件大?。?/td> 0K
描述: KIT TOWER DEV FOR MCF51AG
設(shè)計(jì)資源: TWR-MCF51MM Schematic
標(biāo)準(zhǔn)包裝: 1
系列: ColdFire®, Flexis™
類型: MCU
適用于相關(guān)產(chǎn)品: Freescale 電源塔系統(tǒng),MCF51MM
所含物品: 4 個(gè)板,線纜,文檔,DVD,MED-EKG 傳感器
Electrical Characteristics
Freescale Semiconductor
47
3.16
VREF Electrical Specifications
Table 26. VREF Electrical Specifications
#
Characteristic
Symbol
Min
Max
Unit
C
1
Supply voltage
VDDA
1.80
3.6
V
C
2
Operating temperature range
TA
–40
105
°C
C
3
Output Load Capacitance
CL
100
nF
D
4
Maximum Load
10
mA
5
Voltage Reference Output with Factory
Trim. VDD = 3 V at 25 °C
Vout
1.145
1.153
V
P
6
Temperature Drift (Vmin—Vmax across
the full temperature range)
Tdrift
25
mV1
1
See typical chart that follows (Figure 20).
T
7
Aging Coefficient2
2
Linear reliability model (1008 hours stress at 125°C = 10 years operating life) used to calculate Aging
V/year. VREF0 data recorded per
month.
AC
—60
V/year
C
8
Powered down Current (Off Mode,
VREFEN=0, VRSTEN=0)
I
0.10
AC
9
Bandgap only (Mode_LV[1:0] = 00)
I
75
AT
10
Low-Power buffer (MODE_LV[1:0] = 01)
I
125
AT
11
Tight-Regulation buffer (MODE_LV[1:0]
= 10)
I
1.1
mA
T
12
Load Regulation MODE_LV = 10
100
V/mA
C
13
Line Regulation MODE = 1:0, Tight
Regulation VDD < 2.3 V, Delta
VDDA =100 mV, VREFH = 1.2 V driven
externally with VREFO disabled. (Power
Supply Rejection)
DC
70
dB
C
Table 27. VREF Limited Range Operating Behaviors
#
Characteristic
Symbol
Min
Max
Unit
C
1
Voltage Reference Output with
Factory Trim (Temperature range
from 0°C to 50 °C)
Vout
1.149
1.152
mV
T
2
Temperature Drive (Vmin —Vmax
Temperature range from 0 °C to
50 °C)
Tdrift
—3
mV1
1
See typical chart that follows (Figure 20).
T
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