参数资料
型号: MC9S08MM32CLH64
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 48 MHz, MICROCONTROLLER, PQFP64
封装: 10 X 10 MM, ROHS COMPLIANT, LQFP-64
文件页数: 17/52页
文件大小: 548K
代理商: MC9S08MM32CLH64
Electrical Characteristics
Freescale Semiconductor
24
2.8
12-Bit DAC Electricals
Table 13. DAC 12LV Operating Requirements
#
Characteristic
Symbol
Min
Max
Unit
C
Notes
1
Supply voltage
VDDA
1.8
3.6
V
P
2
Reference voltage
VDACR
1.15
3.6
V
C
3
Temperature
TA
–40
105
°C
C
4
Output load capacitance
CL
100
pF
C
A small load capacitance
(47 pF) can improve the
bandwidth performance
of the DAC.
5
Output load current
IL
—1
mA
C
Table 14. DAC 12-Bit Operating Behaviors
#
Characteristic
Symbol
Min
Typ
Max
Unit
C
Notes
1
Resolution
N
12
12
bit
T
2
Supply current low-power mode
IDDA_DACLP
—50
100
A
T
3
Supply current high-power mode
IDDA_DACHP
345
500
A
T
4
Full-scale Settling time
(±1 LSB)
(0x080 to 0xF7F or 0xF7F to
0x080)
low-power mode
TsFSLP
——
200
s
T
VDDA = 3 V
or 2.2 V
VREFSEL = 1
Temperature
= 25°C
5
Full-scale Settling time
(±1 LSB)
(0x080 to 0xF7F or 0xF7F to
0x080)
high-power mode
TsFSHP
30
s
T
VDDA = 3 V
or 2.2 V
VREFSEL = 1
Temperature
= 25°C
6
Code-to-code Settling time
(±1 LSB)
(0xBF8 to 0xC08 or 0xC08 to
0xBF8)
low-power mode
TsC-CLP
——
5
s
T
VDDA = 3 V
or 2.2 V
VREFSEL = 1
Temperature
= 25°C
7
Code-to-code Settling time
(±1 LSB)
(0xBF8 to 0xC08 or 0xC08 to
0xBF8)
high-power mode (3 V at Room
Temperature)
TsC-CHP
—1
s
T
VDDA = 3 V
or 2.2 V
VREFSEL = 1
Temperature
= 25°C
8
DAC output voltage range low
(high-power mode, no load, DAC
set to 0) (3 V at Room
Temperature)
Vdacoutl
——
100
mV
T
Freescale reserves the right to change the detail specifications as may be required to permit improvements in the design of its products.
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