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M16C62_M Datasheet, PDF (195/615 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES
Electrical characteristics (Vcc = 5V)
Mitsubishi microcomputers
M16C / 62A Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
VCC = 5V
Table 1.23.3. A-D conversion characteristics (referenced to VCC = AVCC = VREF = 2.7V to 5.5V, Vss = AVSS =
0V at Topr = – 20oC to 85oC / – 40oC to 85oC (Note 4) unless otherwise specified)
Symbol
Parameter
Resolution
Absolute Sample & hold function not available
accuracy
Sample & hold function available(10bit)
Measuring condition
VREF = VCC
VREF = VCC = 5V
AN0 to AN7 input
VREF =VCC ANEX0, ANEX1 input,
= 5V
External op-amp connection mode
Standard
Min. Typ. Max.
10
±3
±3
±7
Unit
Bits
LSB
LSB
LSB
RLADDER
tCONV
tCONV
tCONV
tSAMP
VREF
VIA
Sample & hold function available(8bit)
VREF = VCC = 5V
Sample & hold function not available(8bit) VREF = VCC = 3V, ØAD = fAD/2
Ladder resistance
VREF = VCC
10
Conversion time(10bit), Sample & hold function available
Conversion time(8bit), Sample & hold function available
VREF = VCC = 5V, ØAD =10MHz
VREF = VCC = 5V, ØAD =10MHz
3.3
2.8
Conversion time(8bit), Sample & hold function not available
Sampling time
VREF = VCC = 3V, ØAD = fAD/2 = 5MHz 9.8
0.3
Reference voltage
2.7
Analog input voltage
0
±2
±2
40
VCC
VREF
LSB
LSB
kΩ
µs
µs
µs
µs
V
V
Note 1: Do f(X IN) in range of main clock input oscillation frequency prescribed with recommended operating
conditions of table 1.23.2. Divide the f AD if f(XIN) exceeds 10MHz, and make AD operation clock frequency
(ØAD) equal to or lower than 10MHz. And divide the f AD if VCC is less than 4.2V, and make AD operation
clock frequency (ØAD) equal to or lower than f AD/2.
Note 2: A case without sample & hold function turn AD operation clock frequency (ØAD) into 250 kHz or more in
addition to a limit of Note 1.
A case with sample & hold function turn AD operation clock frequency (ØAD) into 1MHz or more in addition
to a limit of Note 1.
Note 3: Connect AV CC pin to VCC pin and apply the same electric potential.
Note 4: Specify a product of -40°C to 85°C to use it.
Table 1.23.4. D-A conversion characteristics (referenced to VCC = VREF = 2.7V to 5.5V, VSS = AVSS
= 0V, at Topr = – 20oC to 85oC / – 40oC to 85oC (Note 2) unless otherwise specified)
Symbol
Parameter
Measuring condition
Standard
Min. Typ. Max. Unit
tsu
RO
IVREF
Resolution
Absolute accuracy
Setup time
Output resistance
Reference power supply input current
(Note 1)
8 Bits
1.0 %
3 µs
4 10 20 kΩ
1.5 mA
Note 1: 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 D-A register contents are not “00 16”, the current IVREF always flows even though Vref may
have been set to be unconnected by the A-D control register.
Note 2: Specify a product of -40°C to 85°C to use it.
Table 1.23.5. Flash memory version electrical characteristics
(referenced to VCC = 4.2V to 5.5V, at Topr =0 to 60oC unless otherwise specified)
Parameter
Standard
Min.
Typ.
Max
Unit
Page program time
6
120
ms
Block erase time
50
600
ms
Erase all unlocked blocks time
50 X n (Note) 600 X n (Note) ms
Lock bit program time
6
120
ms
Note : n denotes the number of block erases.
1-176