6

Specification

Specification

Specification

Specification

Specification

Absolute Maximum Ratings

Absolute Maximum Ratings

Absolute Maximum Ratings

Absolute Maximum Ratings

Absolute Maximum Ratings

Exceeding the maximum rating can result in device damage. Operation of the device outside the operating limits is

not implied.

Supply voltage

-0.3 to 7.0V

Input voltage at any pin (ref V

SS

= 0V)

-0.3 to (V

DD

+ 0.3V)

Sink/source current (supply pins)

+/- 30mA

(other pins)

+/- 20mA

Total device dissipation (DW/P) @ T

AMB

25°C

800mW Max.

(D5) @ T

AMB

25°C

550mW Max.

Derating

(DW/P)

10mW/°C

(D5)

9mW/°C

Operating Temperature (T

:

FX631DW/D5/P

FX631DW/D5/P

FX631DW/D5/P

FX631DW/D5/P

FX631DW/D5/P

-40°C to +85°C

Storage temperature range (T

:

FX631DW/D5/P

FX631DW/D5/P

FX631DW/D5/P

FX631DW/D5/P

FX631DW/D5/P

-40°C to +85°C

Functional Limits ......

Functional Limits ......

Functional Limits ......

Functional Limits ......

Functional Limits ......

Min.

Min.

Min.

Min.

Min.

Max.

Max.

Max.

Max.

Max.

Unit

Unit

Unit

Unit

Unit

Supply Voltage (V

3.0

5.5

V

at 25°C

All device characteristics are measured under the following conditions unless otherwise specified:

V

DD

= 3.3V to 5.0V T

OP

= -40 to +85 °C. Audio Level 0dB ref: = 775mVrms. Noise Bandwidth = 50kHz.

Xtal/Clock or ‘Clock In’ Frequency = 3.579545MHz. 12kHz or 16kHz System Setting.

Characteristics

Characteristics

Characteristics

Characteristics

Characteristics

See Note

See Note

See Note

See Note

See Note

Min.

Min.

Min.

Min.

Min.

Typ.

Typ.

Typ.

Typ.

Typ.

Max.

Max.

Max.

Max.

Max.

Unit

Unit

Unit

Unit

Unit

Supply Current

1

-

-

1.1

mA

2

-

-

2.2

mA

Input Logic “1”

(High)

70

-

-

%V

DD

Input Logic “0”

(Low)

-

-

30

%V

DD

Output Logic “1”

(High)

90

-

-

%V

DD

Output Logic “0”

(Low)

-

-

10

%V

DD

Xtal/Clock or Clock In Frequency

3.558918

–

3.589368

MHz

“High” External Clock Pulse Width

100

-

-

ns

“Low” External Clock Pulse Width

100

-

-

ns

Input Amp

D.C. Gain

60.0

-

-

dB

Bandwidth (-3dB)

-

100

-

Hz

Input Impedance

-

1.0

-

M

Ω

Logic Impedances

Input

(System)

0.7

-

3.8

M

Ω

(Clock In)

10.0

-

-

M

Ω

Output

-

14.0

30.0

k

Ω

Overall Performance

12kHz Detect Bandwidth

3

11.820

12.180

kHz

12kHz Not-Detect Frequencies (below 12kHz)

3

-

-

11.520

kHz

12kHz Not-Detect Frequencies (above 12kHz)

3

12.480

-

-

kHz

16kHz Detect Bandwidth

3

15.760

16.240

kHz

16kHz Not-Detect Frequencies (below 16kHz)

3

-

-

15.360

kHz

16kHz Not-Detect Frequencies (above 16kHz)

3

16.640

-

-

kHz

Sensitivity

1, 4

7.8

10.0

15.5

mVp-p

Tone Operation Characteristics

Signal-to-Noise Requirements (Amp Input)

5, 6, 7, 8

22.0

20.0

-

dB

Signal-to-Voice Requirements (Amp Input)

5, 6, 7, 9

-36.0

-40.0

-

dB

Signal-to-Voice Requirements (Amp Output)

7, 8

-25.0

-

-29.0

dB

Tone Follower Output

Response and De-Response Times

3, 10

-

-

10.0

ms

Packet Mode Output

Response and De-Response Times

3, 10

40.0

-

48.0

ms

Notes .. .. .. .. ..

Notes .. .. .. .. ..

Notes .. .. .. .. ..

Notes .. .. .. .. ..

Notes .. .. .. .. ..