MH88524 参数 Datasheet PDF下载

MH88524

Preliminary Information

RX1

JUN1

TX1

VDD

AGND

VEE

IC

TX2

JUN2

RX2

1

2

3

4

5

6

7

8

9

10

Figure 2 - Pin Connections

Pin Description

Pin #

1

2

3

4

5

6

7

8

9

10

Name

RX1

JUN1

TX1

VDD

AGND

VEE

IC

TX2

JUN2

RX2

Description

Receive 1 (Input).

4-Wire ground (AGND) referenced audio output.

Junctor 1 (Transmit and Receive).

Ground referenced transmit and receive speech path.

Transmit 1.

4-Wire ground (AGND) referenced audio output.

Positive Supply Voltage.

Typically +5V.

Analog Ground.

2-Wire and 4-Wire ground. Normally connected to System Ground.

Negative Supply Voltage.

Typically -5V.

Internal Connection.

This pin is internally connected.

Transmit 2 (Output).

4-Wire ground AGND) referenced audio output.

Junctor 2 (Transmit and Receive).

Ground referenced transmit and receive speech path.

Receive 2 (Input).

4-Wire ground (AGND) referenced audio output.

Absolute Maximum Ratings*

Parameter

1

2

DC Supply Voltage

Storage Temperature

Sym

V

DD

V

EE

T

S

Min

-0.3

+0.3

-55

Max

15

-15

125

Units

V

V

°C

Comments

With respect LGND

* Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.

Recommended Operating Conditions

Parameter

1

2

DC Supply Voltage

Operating Temperature

Sym

V

DD

V

EE

T

OP

Typ*

5.0

-5.0

Min

4.75

-4.75

0

Max

10

-10

70

Units

V

V

°C

Comments

* Typical figures are at 25°C with nominal

+

5V supplies and are for design aid only.

2-74