MC9S08QA4_09 Datasheet, PDF (16/32 Pages) Freescale Semiconductor, Inc – Technical Data

Electrical Characteristics
R_AS
V_AS
+
–
Z_AS
C_AS
SIMPLIFIED
INPUT PIN EQUIVALENT
CIRCUIT
+
V_ADIN
–
Pad
leakage
due to
input
protection
Z_ADIN
SIMPLIFIED
CHANNEL SELECT
CIRCUIT
R_ADIN
ADC SAR
ENGINE
INPUT PIN
INPUT PIN
INPUT PIN
R_ADIN
R_ADIN
R_ADIN
C_ADIN
Characteristic
Supply current
ADLPC = 1
ADLSMP = 1
ADCO = 1
Supply current
ADLPC = 1
ADLSMP = 0
ADCO = 1
Supply current
ADLPC = 0
ADLSMP = 1
ADCO = 1
Supply current
ADLPC = 0
ADLSMP = 0
ADCO = 1
ADC asynchronous
clock source
Figure 14. ADC Input Impedance Equivalency Diagram
Table 13. 3 V 10-Bit ADC Characteristics
Conditions
Symbol Min Typical¹ Max
I_DDAD
—
120
—
I_DDAD
—
202
—
I_DDAD
—
288
—
I_DDAD
—
532
646
High speed (ADLPC=0)
2
3.3
5
f_ADACK
Low power (ADLPC=1)
1.25
2
3.3
Unit
μA
μA
μA
μA
MHz
Comment
t_ADACK =
1/f_ADACK
MC9S08QA4 Series MCU Data Sheet, Rev. 3
16
Freescale Semiconductor