ST72F324BJ6T6 STMicroelectronics, ST72F324BJ6T6 Datasheet - Page 174

• Manufacturer Part Number: ST72F324BJ6T6
• Description: IC MCU 8BIT 32K FLASH 44-LQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F324BJ6T6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 3.8 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Processor Series: ST72F3x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7232X-EVAL, ST7MDT20-DVP3, ST7MDT20J-EMU3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 12 Channel
• For Use With: 497-6421 - BOARD EVAL DGTL BATT CHGR DESIGN497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-5590

Electrical characteristics
12.13.3
Table 112. ADC accuracy
1. Data based on characterization results, monitored in production to guarantee 99.73% within ± max value from -40°C to
2. ADC accuracy vs. negative injection current: Injecting negative current may reduce the accuracy of the conversion being
Figure 86. ADC accuracy characteristics
174/198
Symbol
|E
|E
|E
|E
|E
125°C (± 3distribution limits).
performed on another analog input. Any positive injection current within the limits specified for I
Section 12.9
1023
1022
1021
Digital result ADCDR
O
G
D
T
L
|
|
|
|
|
7
6
5
4
3
2
1
V
0
SSA
Total unadjusted error
Offset error
Gain error
Differential linearity error
Integral linearity error
ADC accuracy
does not affect the ADC accuracy.
1
E
1LSB
O
Parameter
2
(2)
(2)
IDEAL
3
=
4
V
--------------------------------------------
AREF
(2)
(2)
5
1 LSB
1024
(2)
–
V
E
6
SSA
T
IDEAL
E
CPU in run mode @ f
7
L
(2)
Doc ID13466 Rev 4
E
Conditions
D
1021
(3)
(1)
1023
ADC
E
G
V
2 MHz
AREF
(1) Example of an actual transfer curve.
(2) The ideal transfer curve.
(3) End point correlation line.

E
deviation between the actual and the ideal
transfer curves.
E
actual transition and the first ideal one.
E
ideal transition and the last actual one.
E
deviation between actual steps and the ideal
one.
E
deviation between any actual transition and the
end point correlation line.
T
O
G
D
L
= Total Unadjusted Error: maximum
= Integral Linearity Error: maximum
= Differential Linearity Error: maximum
= Offset Error: deviation between the first
= Gain Error: deviation between the last
Typ
0.5
3
2
1
V
in
(LSB
8/16 Kbyte
ROM and
IDEAL
Flash
INJ(PIN)
4
3
3
2
)
Max
and I
ST72324B-Auto
(1)
32 Kbyte
INJ(PIN)
Flash
4.5
6
5
2
3
in
Unit
LSB