Datasheet

MC9RS08KA8 Series MCU Data Sheet, Rev. 4
Electrical Characteristics
Freescale Semiconductor22
Figure 21. ADC Input Impedance Equivalency Diagram
D
ADC conversion clock
frequency
High Speed (ADLPC=0)
f
ADCK
0.4 — 8.0
MHz
Low Power (ADLPC=1) 0.4 — 8.0
Table 15. 10-bit ADC Characteristics
Characteristic Conditions C Symb Min Typical
1
Max Unit
Supply current
ADLPC = 1
ADLSMP = 1
ADCO = 1
—TI
DDAD
— 133 — μA
Supply current
ADLPC = 1
ADLSMP = 0
ADCO = 1
—TI
DDAD
— 218 — μA
Supply current
ADLPC = 0
ADLSMP = 1
ADCO = 1
—TI
DDAD
— 327 — μA
Supply current
ADLPC = 0
ADLSMP = 0
ADCO = 1
—CI
DDAD
—0.582 1mA
Table 14. 5 Volt 10-bit ADC Operating Conditions (continued)
C Characteristic Conditions Symb Min. Typical Max. Unit
+
–
+
–
V
AS
R
AS
C
AS
V
ADIN
Z
AS
Pad
leakage
due to
input
protection
Z
ADIN
SIMPLIFIED
INPUT PIN EQUIVALENT
CIRCUIT
R
ADIN
ADC SAR
ENGINE
SIMPLIFIED
CHANNEL SELECT
CIRCUIT
INPUT PIN
R
ADIN
C
ADIN
INPUT PIN
R
ADIN
INPUT PIN
R
ADIN