MC9S08GW64_11 Datasheet, PDF (36/42 Pages) Freescale Semiconductor, Inc – HC08 instruction set with added BGND instruction

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
Figure 24. ADC Input Impedance Equivalency Diagram
Table 18. 16-bit ADC Characteristics full operating range(V_REFH = V_DDAD, V_REFL = V_SSAD, F_ADCK < 10MHz)
Characteristic
Conditions¹
C Symb
Min
Typ²
Max
Unit
Comment
Supply Current ADLPC = 1, ADHSC = 0
—
215
—
ADLSMP = 0
ADLPC = 0, ADHSC = 0
T
I_DDA
—
540
—
A
ADCO = 1
ADLPC=0, ADHSC=1
—
610
—
Supply Current Stop, Reset, Module Off
C
I_DDA
—
0.072
—
A
ADC
ADLPC = 1, ADHSC = 0
—
2.4
—
Asynchronous
Clock Source ^{ADLPC = 0, ADHSC = 0}
P
f_ADACK
—
5.2
—
MHz
t_ADACK =
ADLPC = 0, ADHSC = 1
—
6.2
—
1/f_ADACK
Sample Time See reference manual for sample times
Conversion
Time
See reference manual for conversion times
1 _{All accuracy numbers assume the ADC is calibrated with VREFH = VDDAD}
2 _{Typical values assume VDDAD = 3.0V, Temp = 25C, fADCK = 2.0 MHz unless otherwise stated. Typical values are for reference}
only and are not tested in production.
MC9S08GW64 Series MCU Data Sheet, Rev. 3
36
Freescale Semiconductor