Z8F042AHJ020SC00TR Zilog, Z8F042AHJ020SC00TR Datasheet - Page 133

• Manufacturer Part Number: Z8F042AHJ020SC00TR
• Description: IC ENCORE XP MCU FLASH 4K 28SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHJ020SC00TR

• 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: 23
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Z8F042AHJ020SC00T

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