MK20DX64VFT5 Freescale Semiconductor, MK20DX64VFT5 Datasheet - Page 36

• Manufacturer Part Number: MK20DX64VFT5
• Description: ARM Microcontrollers - MCU Kinetis 64K Flex
• Manufacturer: Freescale Semiconductor

Specifications of MK20DX64VFT5

• Rohs: yes
• Core: ARM Cortex M4
• Processor Series: K20P32M50SF0
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 16 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.71 V to 3.6 V
• Operating Temperature Range: - 40 C to + 105 C
• Package / Case: QFN-48
• Mounting Style: SMD/SMT

Peripheral operating requirements and behaviors
6.6.1 ADC electrical specifications
The 16-bit accuracy specifications listed in
differential pins ADCx_DP0, ADCx_DM0.
All other ADC channels meet the 13-bit differential/12-bit single-ended accuracy
specifications.
6.6.1.1 16-bit ADC operating conditions
36
Symbol
ΔV
ΔV
V
V
C
R
V
f
f
V
C
ADCK
ADCK
R
REFH
REFL
ADIN
ADIN
ADIN
DDA
rate
DDA
SSA
AS
Supply voltage
Supply voltage
Ground voltage
ADC reference
voltage high
Reference
voltage low
Input voltage
Input
capacitance
Input resistance
Analog source
resistance
ADC conversion
clock frequency
ADC conversion
clock frequency
ADC conversion
rate
Description
Table 23. 16-bit ADC operating conditions
Absolute
Delta to V
V
Delta to V
V
12 bit modes
f
≤ bit modes
16 bit modes
≤ bit modes
No ADC hardware
averaging
Continuous
conversions enabled,
subsequent conversion
time
Conditions
ADCK
DDA
SSA
• 16 bit modes
• 8/10/12 bit
)
)
K20 Sub-Family Data Sheet, Rev. 4 5/2012.
< 4MHz
modes
DD
SS
(V
Table continues on the next page...
(V
SS
DD
-
-
20.000
V
V
1.71
-100
-100
1.13
Min.
Table 23
1.0
2.0
REFL
—
—
—
—
SSA
Typ.
V
V
and
—
DDA
—
—
—
—
—
SSA
0
0
8
4
2
1
Table 24
818.330
V
+100
+100
V
V
Max.
18.0
12.0
3.6
REFH
10
DDA
SSA
5
5
5
are achievable on the
Freescale Semiconductor, Inc.
Ksps
MHz
MHz
Unit
mV
mV
pF
kΩ
kΩ
V
V
V
V
Notes
2
2
3
4
4
5