Z8F012ASB020SG Zilog, Z8F012ASB020SG Datasheet - Page 133

• Manufacturer Part Number: Z8F012ASB020SG
• Description: IC ENCORE XP MCU FLASH 1K 8SOIC
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F012ASB020SG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: IrDA, UART/USART
• Peripherals: Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 6
• Program Memory Size: 1KB (1K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 16 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 8-SOIC (3.9mm Width)
• Processor Series: Z8F012Ax
• Core: eZ8
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 6
• Number Of Timers: 2
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: Z8F04A08100KITG, Z8F04A28100KITG, ZENETSC0100ZACG, ZENETSC0100ZACG, ZUSBOPTSC01ZACG, ZUSBSC00100ZAC, ZUSBSC00100ZACG
• Minimum Operating Temperature: 0 C
• On-chip Adc: 10 bit, 4 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4039; Z8F012ASB020SG

Operation
PS022825-0908
Vrefsel
ADC
Data
ADC
IRQ
Data Format
13
2
In both SINGLE-ENDED and DIFFERENTIAL modes, the effective output of the ADC is
an 11-bit, signed, two’s complement digital value. In DIFFERENTIAL mode, the ADC
Sigma-Delta
13 bit
Analog In -
Analog In +
Reference Generator
ADC
Figure 19. Analog-to-Digital Converter Block Diagram
Ref Input
Internal Voltage
BUFFMODE
Buffer Amplifier
Low-Power Operational
Amplifier
Amplifier tristates
when disabled
VREFEXT
+
-
+
-
ANAIN
Z8 Encore! XP
Analog Input
Analog Input
Multiplexer
4
Multiplexer
Temp
Sensor
Product Specification
Analog-to-Digital Converter
®
F082A Series
VREF pin
ANA0
ANA5
ANA1
ANA2
ANA4
ANA4
ANA6
ANA7
ANA3
ANA5
ANA0
ANA1
ANA2
ANA3
122