MB90F546GSPF datasheet(57/70 Pages) CYPRESS

57 / 70 page

Document Number: 002- 07696 Rev. *A

Page 57 of 70

MB90540G/545G Series

11.5 A/D Converter

11.5.1 Electrical Characteristics

(VCC

 AV

 5.0 V10, V

 AV

 0.0 V, 3.0 V  AVRH  AVRL, T

  40 C to  105 C)

* : When not using an A/D converter, this is the current (VCC

 AV

 AVRH  5.0 V) when the CPU is stopped.

Note: The functionality of the A/D converter is only guaranteed for VCC

 5.0 V  10  (also for MB90543G(S)/547G(S)/548G(S)/

F548G(S)/F548GL(S)).

Parameter

Symbol

Pin name

Value

Units

Remarks

Min

Typ

Max

Resolution





bit

Conversion error





 5.0

LSB

Nonlinearity error





 2.5

LSB

Differential nonlinearity

error





 1.9

LSB

Zero transition voltage

VOT

AN0 to AN7

AVRL

 3.5

LSB

AVRL

 0.5

LSB

AVRL

 4.5

LSB

Full scale transition voltage

VFST

AN0 to AN7

AVRH

 6.5

LSB

AVRH

 1.5

LSB

AVRH

 1.5

LSB

Compare time



352 tCP



Internal

frequency :

16 MHz

Sampling time



64 tCP



Internal

frequency :

16 MHz

Analog port input current

IAIN

AN0 to AN7

1



A

VCC

 AV



5.0 V

 1

Analog input voltage range

VAIN

AN0 to AN7

AVRL



AVRH

Reference voltage range



AVRH

AVRL

 2.7



AVCC



AVRL



AVRH

 2.7 V

Power supply current

AVCC



IAH

AVCC



A*

Reference voltage supply current

AVRH



400

600

A

Flash device



140

260

A

MASK ROM

IRH

AVRH



A*

Offset between input

channels



AN0 to AN7



4LSB

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