M32C Datasheet, PDF (347/441 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

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Mitsubishi Microcomputers
M32C/83 group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
VCC = 5V
Table 1.32.4. A-D conversion characteristics (referenced to VCC = AVCC = VREF = 5V, Vss = AVSS =
0V at Topr = 25^oC, f(XIN) = 30MHZ unless otherwise specified)
Symbol
Parameter
Resolution
INL
Integral nonlinearity error
DNL
RLADDER
tCONV
tCONV
tSAMP
VREF
VIA
Differential nonlinearity error
Offset error
Gain error
Ladder resistance
Conversion time(10bit)
Conversion time(8bit)
Sampling time
Reference voltage
Analog input voltage
Measuring condition
VREF = VCC
VREF =
VCC = 5V
AN0 to AN7
ANEX0, ANEX1
External op-amp
connection mode
VREF = VCC
Standard
Min. Typ. Max. ^Unit
10 Bits
±3 LSB
±7 ^LSB
±1 LSB
±3 ^LSB
±3 _LSB
10
40 _kΩ
3.3
µs
2.8
µs
0.3
µs
2
VCC V
0
VREF V
Note: Divide the frequency if f(XIN) exceeds 10 MHz, and make ØAD equal to or lower than 10 MHz.
Table 1.32.5. D-A conversion characteristics (referenced to VCC = VREF = 5V, VSS = AVSS = 0V
at Topr = 25^oC, f(XIN) = 30MHZ unless otherwise specified)
Symbol
Parameter
Resolution
Absolute accuracy
tsu
Setup time
RO
Output resistance
IVREF
Reference power supply input current
Measuring condition
(Note)
Standard
Min. Typ. Max. ^Unit
8 Bits
1.0 %
3 µs
4 10 20 kΩ
1.5 ^mA
Note: This applies when using one D-A converter, with the D-A register for the unused D-A converter set to
“0016”.
The A-D converter's ladder resistance is not included.
Also, when the Vref is unconnected at the A-D control register 1, IVREF is sent.
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