Z8F083ASJ020EG Zilog, Z8F083ASJ020EG Datasheet - Page 107

• Manufacturer Part Number: Z8F083ASJ020EG
• Description: IC ENCORE XP MCU FLASH 8K 28SOIC
• Manufacturer: Zilog
• Series: Encore!®r

Specifications of Z8F083ASJ020EG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, LED, POR, PWM, WDT
• Number Of I /o: 23
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 28-SOIC (7.5mm Width)
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 23
• Number Of Timers: 2
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• For Use With: 770-1002 - ISP 4PORT ZILOG Z8 ENCORE! MCU269-4672 - KIT DEVELOPMENT F083A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details
• Other names: 269-4558-5

®
Z8 Encore!
F083A Series
Product Specification
95
ADC Timing
Each ADC measurement consists of three phases:
1. Input sampling (programmable, minimum of 1.0 µs).
2. Sample-and-hold amplifier settling (programmable, minimum of 0.5 µs).
3. Conversion is 13 ADCLK cycles.
Figure 12
displays the timing of an ADC conversion.
conversion period
START
1.0 µs min
sample period
Programable
SAMPLE/HOLD
settling period
13 clock
BUSY
convert period
Figure 12. ADC Timing Diagram
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
ADC Clock
BUSY
13 clocks
convert period
Figure 13. ADC Convert Timing
PS026308-1207
Analog-to-Digital Converter