Z8F0431SJ020SG Zilog, Z8F0431SJ020SG Datasheet - Page 103

• Manufacturer Part Number: Z8F0431SJ020SG
• Description: IC ENCORE XP MCU FLASH 4K 28SOIC
• Manufacturer: Zilog
• Series: Encore!®r

Specifications of Z8F0431SJ020SG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, LED, POR, PWM, WDT
• Number Of I /o: 25
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (7.5mm Width)
• For Use With: 770-1002 - ISP 4PORT ZILOG Z8 ENCORE! MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Other names: 269-4627-5

®
Z8 Encore!
F0830 Series
Product Specification
93
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
1.0µs min
sample period
Programable
SAMPLE/HOLD
settling period
13 clocks
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
PS025111-1207
Analog-to-Digital Converter