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Electrical characteristics, Dc parameters, Isd1800 series – Rainbow Electronics ISD1800 User Manual

Page 17

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ISD1800 SERIES

Publication Release Date: June 7, 2005

- 17 -

Revision 0.3

10. ELECTRICAL CHARACTERISTICS

10.1.

DC

P

ARAMETERS

PARAMETER

SYMBOL

MIN

[2]

TYP

[1]

MAX

[2]

UNITS

CONDITIONS

Input Low Voltage

V

IL

0.8

V

Input High Voltage

V

IH

2.0 V

Output Low Voltage

V

OL

0.4

V

I

OL

= 4.0 mA

[3]

Output High Voltage

V

OH

2.4 V

I

OH

= -1.6 mA

[3]

V

CC

Current (Operating)

I

CC

30

mA

V

CC

= 4.5V

V

CC

Current (Standby)

I

SB

0.5

10 µA

[4] [5]

Input Leakage Current

I

ILPD1

+1 µA

Force

V

SS

[6]

Input Current HIGH

I

ILPD2

30 150 400 µA

Force

V

CC

[7]

Input Current HIGH

I

ILPD3

3 130

µA

Force

V

CC

[8]

Output Load Impedance

R

EXT

8 Ω Speaker

Load,

SP+ to SP-

Preamp Input Resistance R

MIC,

R

MICREF

10 KΩ

MIC SP+/- Gain

A

MSP

40

dB

AGC = 0.0V

Notes:

[1]

Typical values @ T

A

= 25

°

and V

CC

= 3.0V.

[2]

All Min/Max limits are guaranteed by Winbond via electrical testing or characterization. Not all

specifications are 100 percent tested.

[3]

Record LED output,

RECLED

.

[4]

V

CCA

and V

CCD

connected together.

[5]

REC, PLAYL, PLAYE, XCLK, and FT must be at V

SSD

.

[6]

REC, PLAYL and PLAYE.

[7]

REC, PLAYL and PLAYE.

[8]

Test limits of Final Test.