Renesas M16C Series User Manual page 145

M30240 Group
Table 1.40: USB Electrical Characteristics (Vcc=4.1~5.25V, Vss=0V, Ta= 0
Symbol Parameter
V D+, D-
OH
V D+, D-
OL
Suspend
Isusp
current
DC-DC
Xcap converter
voltage
Note: See Fig. 1.120 for recommended configuration.
Table 1.41:
A-D conversion characteristics (Vcc, Avcc = 4.1~5.25V, Vss=0V, Ta= 0°C~ 70°C, f(Xin) = 12MHz)
Symbol
- Resolution
Absolute
-
accuracy
R
Ladder resistance
LADDER
t Conversion time (10bit)
CONV
t Conversion time (8bit)
CONV
t Sampling time
SAMP
V Reference voltage
REF
V Analog input voltage (min. operating frequency =x)
IA
φAD
A-D clock frequency
Rev.1.00 Sep 24, 2003 Page 127 of 360
Measuring Condition
I=18.3 mA, RX=33 Ω, VXcap =3.0 V
I=18.3 mA, RX=33 Ω, VXcap =3.0 V
USB suspend mode, internal clock
stopped
DC-DC converter output voltage on
Xcap pin
Parameter
Sample and hold function not available
Sample and hold function available (10bit)
Sample and hold function available (8bit)
Electrical characteristics
°C∼ °C
70 , f(Xin) = 12MHz)
Standard
Min Typ
2.2
3.0 3.3
Standard
Measuring
condition
Min
V = Vcc
REF
V = Vcc = 5V
REF
V = Vcc = 5V
REF
V = Vcc = 5V
REF
V = Vcc = 5V 10
REF
2.75
2.34
0.25
2
0
1
Unit
Max
V
0.8 V
µA
175
3.6 V
Unit
Typ Max
10 Bits
±3 LSB
±3 LSB
±2 LSB
40 kΩ
µs
µs
µs
V
V V
REF
12 MHz