SPMCK16Z4MPV20 datasheet(348/500 Pages) FREESCALE

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ELECTRICAL CHARACTERISTICS

M68HC16 Z SERIES

A-64

USER’S MANUAL

Table A-35 5V ADC DC Electrical Characteristics (Operating)

(VSS = 0 Vdc, ADCLK = 2.1 MHz, T

= T

to T

)

Num

Parameter

Symbol

Min

Max

Unit

Analog Supply1

NOTES:

1. Refers to operation over full temperature and frequency range.

VDDA

4.5

5.5

Internal Digital Supply1

VDDI

4.5

5.5

3VSS Differential Voltage

VSSI – VSSA

– 1.0

1.0

4VDD Differential Voltage

VDDI – VDDA

– 1.0

1.0

Reference Voltage Low2,3

2. To obtain full-scale, full-range results, VSSA ≤ VRL ≤ VINDC ≤ VRH ≤ VDDA.

3. Accuracy tested and guaranteed at VRH – VRL = 5.0 V ± 5% for 20/25 MHz, ± 10% for 16 MHz.

VRL

VSSA

VDDA / 2

Reference Voltage High2,3

VRH

VDDA / 2

VDDA

7VREF Differential Voltage

VRH – VRL

4.5

5.5

Input Voltage2

VINDC

VSSA

VDDA

Input High, Port ADA

VIH

0.7 (VDDA)VDDA + 0.3

Input Low, Port ADA

VIL

VSSA – 0.3

0.2 (VDDA)V

Analog Supply Current

Normal Operation4

Low-Power Stop

4. Current measured at maximum system clock frequency with ADC active.

IDDA

—

1.0

200

µA

Reference Supply Current

IREF

—

250

µA

Input Current, Off Channel5

5. Maximum leakage occurs at maximum operating temperature. Current decreases by approximately one-half

for each 10

°C decrease from maximum temperature.

IOFF

—

150

Total Input Capacitance, Not Sampling

CINN

—10

Total Input Capacitance, Sampling

CINS

—15

Freescale Semiconductor, Inc.

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