參數(shù)資料
型號: DEMO9S08LG32
廠商: Freescale Semiconductor
文件頁數(shù): 19/50頁
文件大?。?/td> 0K
描述: DEMO BOARD FOR LG32 FAMILY MCU
標準包裝: 1
類型: MCU
適用于相關產(chǎn)品: MC9S08LG32
所含物品: 板,CD
相關產(chǎn)品: MC9S08LG32CLF-ND - IC MCU 8BIT LG32 FLASH 48-LQFP
MC9S08LG32CLH-ND - IC MCU 8BIT LG32 FLASH 64-LQFP
MC9S08LG32CLK-ND - IC MCU 8BIT LG32 FLASH 80-LQFP
MC9S08LG32 Series Data Sheet, Rev. 9
Electrical Characteristics
Freescale Semiconductor
26
Figure 18. ADC Input Impedance Equivalency Diagram
Input
Resistance
—RADIN
—5
7
k
Analog Source
Resistance
12-bit mode
fADCK > 4MHz
fADCK < 4MHz
RAS
2
5
k
External to MCU
10-bit mode
fADCK > 4MHz
fADCK < 4MHz
5
10
8-bit mode (all valid fADCK)—
10
ADC
Conversion
Clock Freq.
High Speed (ADLPC = 0)
fADCK
0.4
8.0
MHz
Low Power (ADLPC = 1)
0.4
4.0
1 Typical values assume V
DDAD = 5.0 V, Temp = 25 C, fADCK = 1.0 MHz unless otherwise stated. Typical values are for
reference only and are not tested in production.
2 DC potential difference.
Table 12. 12-bit ADC Operating Conditions (continued)
Characteristic
Conditions
Symb
Min
Typ1
Max
Unit
Comment
+
+
VAS
RAS
CAS
VADIN
ZAS
Pad
leakage
due to
input
protection
ZADIN
SIMPLIFIED
INPUT PIN EQUIVALENT
CIRCUIT
RADIN
ADC SAR
ENGINE
SIMPLIFIED
CHANNEL SELECT
CIRCUIT
INPUT PIN
RADIN
CADIN
INPUT PIN
RADIN
INPUT PIN
RADIN
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