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參數(shù)資料
| 型號： | M37512FCH-XXXHP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, FLASH, 4 MHz, MICROCONTROLLER, PQFP48 |
| 封裝： | 7 X 7 MM, 0.50 MM PITCH, PLASTIC, LQFP-48 |
| 文件頁數(shù)： | 79/87頁 |
| 文件大?。?/td> | 879K |
| 代理商： | M37512FCH-XXXHP |
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Feb 18, 2005
page 80 of 85
REJ03B0122-0101
7512 Group
Unit
bit
LSB
tc(
φ)
s
k
A
Parameter
Resolution
Absolute accuracy (excluding quantization error)
Conversion time
Ladder resistor
Reference power source input current
A/D port input current
Min.
40
Typ.
40
35
100
0.5
Max.
10
±4
61
140
5.0
Test conditions
High-speed mode,
middle-speed mode
Low-speed mode
VREF = 2.5 V
Table 28 A/D converter characteristics
(VCC = 2.5 ± 2%, VSS = AVSS = 0 V, Ta = –20 to 85 °C, f(XIN) = 4MHz, f(XCIN) = 32.768KHz, unless otherwise noted)
Limits
Symbol
–
tCONV
RLADDER
IVREF
II(AD)
VREF “on”
VREF “off”
Table 29 Easy thermal sensor electrical characteristics
(VCC = 2.5V±2%, VSS =AVSS = 0V, Ta = –20 to 85 °C, f(XIN) = 4MHz, f(XCIN) = 32.768KHz)
Limits
Parameter
Min.
Typ.
Max.
Symbol
Unit
Test conditions
Easy thermal sensor output voltage at room
temperature
The rate of the easy thermal sensor output voltage
by temperature
Ta=27°C
VCC = VREF = 2.5 V
V
mV/ °C
–
1.38
3.4
Table 30 Current integrator electrical characteristics
(VCC = AVCC = 2.5V±2%, VSS =AVSS = 0V, Ta = –20 to 85 °C, f(XIN) = 4MHz, f(XCIN) = 32.768KHz)
Limits
Parameter
Min.
Typ.
Max.
Symbol
Unit
Test conditions
Integrate period
ISENS1 input range
Integrate coefficient of integrator for discharge
Integrate coefficient of integrator for charge
Reset time of integrator for discharge
Reset time of integrator for charge
Count value at 0V input
Internal reference voltage for discharge integrator
Internal reference voltage for charge integrator
linearity error after reset time caribration
VCC=2.5V±2%, Ta=0 to 60 °C
VCC=2.5V±2%, Ta=–20 to 85 °C
0.2
1.35
2400
0.11
–0.09
1
3
ms
V
Vsec
ns
–
V
%
t INF
V ISENS1
AD
AC
t RD
t RC
b'
V REFD
V REFC
–
–0.15
0.68
–2400
0.09
–0.11
125
1.00
300
0.1
–0.1
Fig. 79 Current integrator timing diagram
tRD, tRC
tRD,
tRC
tRD, tRC
tCAL
tINF
Discharge signal for
the integrator
Note : All signals are internals.
1.25V
0.75V
1.75V
Integrator output
tINF
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| M37512FC-XXXHP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M-375-1-342 | 制造商:Brady Corporation 功能描述:WIRE MARKER SLEEVES, HEAT-SHRINK, 1.015"W, 80; Marker Material:PO (Polyolefin); Marker Dimensions:16.38mm x 25.78mm; Legend:Blank (No Legend); Legend Color:Black; Background Color:White; Color:Black on White; Series:M ;RoHS Compliant: Yes |
| M37513E1-XXXHP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M37513E2-XXXHP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M37513E3-XXXHP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
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