MAS3504D datasheet(30/40 Pages) MICRONAS

30 / 40 page

MAS 3504D

Micronas

4.2.4.3. Characteristics

Typ. values at TA =27 °C, VSUP = 3.3 V, CLKF = 18.432 MHz, duty cycle = 50%

DC-DC converter external circuitry

Blocking Capacitor

(25 m

Ω ESR)3)

VSENS,

DCSG

330

µF

Schottky Diode Forward voltage4)

DCSO,

VSENS

0.35

0.45

Inductance of Ferrite ring core coil5)

(50 m

Ω),VAC 616/103

DCSO

µH

3) Sanyo Oscon 6SA330M

(distributed by Endrich Bauelemente, D-72202 Nagold-lselshausen, www.endrich.com)

4) ZETEX ZMCS1000

(distributed by ZETEX, D-81673 München, europe.sales@zetex.com), standard Schottky 1N5817

5) C8 R/4L, SDS0604 (distributed by Endrich Bauelemente, s.a.), VAC 616/103

Symbol

Parameter

Name

Min.

Typ.

Max.

Unit

Symbol

Parameter

Name

Min.

Typ.

Max.

Unit

Test Conditions

Supply Voltage

ISUP

Current Consumption

VDD,

XVDD,

AVDD

3.3 V, G.729 encoding

3.3 V, G.729 decoding

3.3 V, waiting mode

Digital Outputs and Inputs

VDOL

Output Low Voltage

PI<I>1),

SOI,

SOC,

SOD,

EOD,

RTR,

RTW,

WRDY,

PUP,

CLKO

0.3

@ ILOAD =6 mA

VDOH

Output High Voltage

VSUP-

0.3

V@ ILOAD =6 mA

CDIGL

Input Capacitance

PI<I>,

SII,

SIC,

SID,

PR,

PCS,

CLKI

7pF

IDLeak

Digital Input Leakage

Current

−11

µA0 V < V

pin <VSUP

1) i = 0 to 4, 8 , 12 to 19

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