MC9S08QA4CDNE Freescale Semiconductor, MC9S08QA4CDNE Datasheet - Page 16

• Manufacturer Part Number: MC9S08QA4CDNE
• Description: IC MCU 8BIT 4K FLASH 8-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HCS08r

Specifications of MC9S08QA4CDNE

• Core Processor: HCS08
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 4
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Processor Series: S08QA
• Core: HCS08
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: I2C, SCI, SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 4
• Number Of Timers: 1
• Operating Supply Voltage: 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWS08
• Development Tools By Supplier: DEMO9S08QA4
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 4-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Electrical Characteristics
16
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
Characteristic
V
AS
+
–
R
AS
High speed (ADLPC=0)
Low power (ADLPC=1)
Figure 14. ADC Input Impedance Equivalency Diagram
Conditions
C
AS
Z
AS
Table 13. 3 V 10-Bit ADC Characteristics
MC9S08QA4 Series MCU Data Sheet, Rev. 3
V
+
–
ADIN
INPUT PIN EQUIVALENT
Pad
leakage
due to
input
protection
Symbol
INPUT PIN
INPUT PIN
INPUT PIN
f
I
I
I
I
ADACK
DDAD
DDAD
DDAD
DDAD
SIMPLIFIED
CIRCUIT
1.25
Min
—
—
—
—
2
Typical
Z
ADIN
120
202
288
532
3.3
2
CHANNEL SELECT
1
R
R
R
R
ADIN
ADIN
ADIN
ADIN
SIMPLIFIED
CIRCUIT
Max
646
3.3
—
—
—
5
Freescale Semiconductor
MHz
Unit
μA
μA
μA
μA
C
ADIN
ADC SAR
ENGINE
Comment
t
1/f
ADACK
ADACK
=