ZUSBOPTSC01ZAC datasheet(290/402 Pages) ZILOG

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Electrical Characteristics

P R E L I M I N A R Y

PS024604-1005

Z8 Encore!® Motor Control Flash MCUs

Product Specification

268

Table 147 provides electrical characteristics and timing information for the on-chip Com-

parator.

DNL

Differential nonlinearity

for 10-bit

LSB 20 MHz sys clock with

ADC clock divided by 4

INL

Integral nonlinearity

for 10-bit

LSB 20 MHz sys clock with

ADC clock divided by 4

Offset error

–30

Gain error

–25

LSB

VREF

On-chip voltage reference

1.9

2.1

Analog input voltage range

VREF

Analog input current

500

Reference input current

2.0

Worst case code

Vref

External Vref voltage

2.5 V

Analog input capacitance

AVDD

Operation supply voltage

2.7

3.6

Operating current, AVDD

9.0

At 20MHz ADC clock

Power-down current

< 1

µA

Table 147. Comparator Electrical Characteristics

Symbol Parameter

= 2.7–3.6V

TA = –40ºC to 105ºC

Units Conditions

Minimum

Typical Maximum

VCOFF

Input offset

—

VDD = 3.3V;

VIN = VDD ÷ 2.

TCPROP Propagation delay

—

200

Vcomm mode =1V

Vdiff=100mV

Input bias current

µA

CMVR

Common-mode voltage

range

–0.3

VDD–1

ICC

Supply current

µA

VDD = 3.6V.

Table 146. Analog-to-Digital Converter Electrical Characteristics and Timing (Continued)

Symbol Parameter

TA = –40ºC to 105ºC

Units Conditions

Minimum

Typical Maximum

ZUSBOPTSC01ZAC 数据表(PDF) 290 Page - Zilog, Inc.

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