ST10F276Z5 STMicroelectronics, ST10F276Z5 Datasheet - Page 187

• Manufacturer Part Number: ST10F276Z5
• Description: 16-BIT MICROCONTROLLER WITH MAC UNIT, UP TO 832 KBYTES FLASH MEMORY AND UP TO 68 KBYTES RAM
• Manufacturer: STMicroelectronics

Specifications of ST10F276Z5

• Single Voltage Supply: 5V ±10% (embedded regulator for 1.8 V core supply)

ST10F276Z5
23.7
A/D converter characteristics
V
V
Table 95. A/D converter characteristics
1. V
2. V
3. Not 100% tested, guaranteed by design characterization.
4. During the sample time, the input capacitance C
5. This parameter includes the sample time t
V
V
V
I
t
t
DNL
INL
OFS
TUE
K
C
C
C
R
R
AREF
S
C
DD
SS
AREF
AGND
AIN
Symbol
P1
P2
S
SW
AD
main V
maintain the V
circuitry setting bit ADOFF in ADCON register.
these cases will be 0x000
The internal resistance of the analog source must allow the capacitance to reach its final voltage level
within
conversion result.
Values for the sample clock t
the result register with the conversion result. Values for the conversion clock t
and can be taken from next
AREF
AIN
≤ V
= 5 V ± 10%, V
SR
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
SR
SR
may exceed V
AGND
t
can be tied to ground when A/D converter is not in use: An extra consumption (around 200
DD
S
. After the end of the sample time t
is added due to internal analog circuitry not completely turned off. Therefore, it is suggested to
Analog reference voltage
Analog ground voltage
Analog Input voltage
Reference supply current
Sample time
Conversion time
Differential nonlinearity
Integral nonlinearity
Offset error
Total unadjusted error
Coupling factor between
inputs
Input pin capacitance
Sampling capacitance
Analog switch resistance
(8)
≤ V
AREF
SS
(3) (7)
AGND
at V
SS
+ 0.2V
Parameter
DD
= 0 V, T
(6)
or V
H
level even when not in use, and eventually switch off the A/D converter
or 0x3FF
Table
S
AREF
depend on programming and can be taken from
A
(6)
96.
(2)
up to the absolute maximum ratings. However, the conversion result in
(3) (8)
(6)
= –40 to +125 °C, 4.5 V ≤ V
(3)(8)
H
(6)
, respectively.
(1)
(3)
S
S
, the time for determining the digital result and the time to load
, changes of the analog input voltage have no effect on the
Running mode
(3)
(4)
(5)
No overload
No overload
No overload
Port5
Port1 - No
overload
Port1 - Overload
On both Port5 and
Port1
Port5
Port1
Port5
Port1
Power-down mode
AIN
Test condition
can be charged/discharged by the external source.
(3)
(3)
AREF
V
Min.
–1.5
–1.5
–2.0
–5.0
–7.0
V
AGND
4.5
–1
Electrical characteristics
≤ V
–
–
1
3
–
–
–
–
–
–
–
SS
CC
Limit values
Table
depend on programming
DD
,
96.
V
SS
V
Max.
1600
1300
+1.5
+1.5
+2.0
+5.0
+7.0
10
V
600
AREF
3.5
+1
DD
5
1
–
–
3
4
6
+ 0.2
–6
µ
A) on
187/239
Unit
LSB
LSB
LSB
LSB
LSB
LSB
mA
µA
µs
µs
pF
pF
pF
pF
W
W
W
V
V
V
–