MK20FN1M0VMD12 Freescale Semiconductor, MK20FN1M0VMD12 Datasheet - Page 47

• Manufacturer Part Number: MK20FN1M0VMD12
• Description: ARM Microcontrollers - MCU KINETIS 1MB USB
• Manufacturer: Freescale Semiconductor

Specifications of MK20FN1M0VMD12

• Rohs: yes
• Core: ARM Cortex M4
• Processor Series: K20
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 120 MHz
• Program Memory Size: 1 MB
• Data Ram Size: 128 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: MAPBGA-144
• Mounting Style: SMD/SMT

1. Typical values assume V
2. DC potential difference.
3. This resistance is external to MCU. The analog source resistance must be kept as low as possible to achieve the best
4. To use the maximum ADC conversion clock frequency, the ADHSC bit must be set and the ADLPC bit must be clear.
5. For guidelines and examples of conversion rate calculation, download the
6.6.1.2 16-bit ADC electrical characteristics
Freescale Semiconductor, Inc.
I
Symbol
Symbol
DDA_ADC
reference only and are not tested in production.
results. The results in this data sheet were derived from a system which has < 8 Ω analog source resistance. The R
time constant should be kept to < 1ns.
C
rate
V
AS
Table 29. 16-bit ADC characteristics (V
ADC conversion
rate
Supply current
Description
Description
Table 28. 16-bit ADC operating conditions (continued)
R
Figure 19. ADC input impedance equivalency diagram
AS
DDA
16-bit mode
No ADC hardware averaging
Continuous conversions
enabled, subsequent
conversion time
Conditions
Conditions
= 3.0 V, Temp = 25 °C, f
C
AS
K20 Sub-Family Data Sheet, Rev. 4, 10/2012.
Z
AS
1
Table continues on the next page...
V
ADIN
INPUT PIN EQUIVALENT
Pad
leakage
due to
input
protection
INPUT PIN
INPUT PIN
INPUT PIN
INPUT PIN
ADCK
SIMPLIFIED
CIRCUIT
= 1.0 MHz unless otherwise stated. Typical values are for
37.037
0.215
Min.
Min.
REFH
Peripheral operating requirements and behaviors
= V
ADC calculator tool
Typ.
Z
Typ.
ADIN
DDA
—
—
1
2
, V
CHANNEL SELECT
R
R
R
R
ADIN
ADIN
ADIN
ADIN
SIMPLIFIED
REFL
CIRCUIT
461.467
Max.
Max.
1.7
= V
SSA
Ksps
)
Unit
Unit
mA
C
ADIN
ADC SAR
ENGINE
Notes
Notes
AS
5
3
/C
AS
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