K30P64M72SF1 Datasheet, PDF (37/68 Pages) Freescale Semiconductor, Inc – K30 Sub-Family

Peripheral operating requirements and behaviors
6.6.1.1 16-bit ADC operating conditions
Table 23. 16-bit ADC operating conditions
Symbol
V_DDA
ΔV_DDA
Description
Supply voltage
Supply voltage
ΔV_SSA Ground voltage
V_REFH
V_REFL
V_ADIN
C_ADIN
ADC reference
voltage high
Reference
voltage low
Input voltage
Input
capacitance
Conditions
Absolute
Delta to V_DD (V_DD-
V_DDA)
Delta to V_SS (V_SS-
V_SSA)
• 16 bit modes
• 8/10/12 bit
modes
Min.
1.71
-100
-100
1.13
V_SSA
V_REFL
—
—
Typ.¹
—
0
0
V_DDA
V_SSA
—
8
4
Max.
3.6
+100
+100
V_DDA
V_SSA
V_REFH
10
5
Unit
V
mV
mV
V
V
V
pF
R_ADIN
R_AS
Input resistance
Analog source
resistance
13/12 bit modes
f_ADCK < 4MHz
—
2
5
kΩ
—
—
5
kΩ
Notes
2
2
3
f_ADCK
ADC conversion ≤ 13 bit modes
clock frequency
4
1.0
—
18.0
MHz
f_ADCK
ADC conversion 16 bit modes
clock frequency
4
2.0
—
12.0
MHz
C_rate ADC conversion ≤ 13 bit modes
5
rate
No ADC hardware
20.000
—
818.330
Ksps
averaging
Continuous
conversions enabled,
subsequent conversion
time
C_rate ADC conversion 16 bit modes
5
rate
No ADC hardware
37.037
—
461.467
Ksps
averaging
Continuous
conversions enabled,
subsequent conversion
time
1. Typical values assume V_DDA = 3.0 V, Temp = 25°C, f_ADCK = 1.0 MHz unless otherwise stated. Typical values are for
reference only and are not tested in production.
2. DC potential difference.
K30 Sub-Family Data Sheet, Rev. 2, 4/2012.
Freescale Semiconductor, Inc.
37