P3000

PROFORM 231/10

Page 3 of 4

May 2005

CONSTRUCTION

Dimensions shown are in millimetres (inches).

Geometric centres of outline and pad grid coincide within a tolerance circle of 0.6mmØ.

SAFETY

BARRIER

112

11

10

LINE

CODEC

TX

RX

9

8

7

2

3

4

5

6

Notes:

1. Maximum recommended Zout of TX amplifier = 10 ohms

2. Zin of RX amplifier = 47k ohms preferred, minimum 10k ohms

3. Circ uit values match to 600 ohm lines only. Contact Profec

for other line impedances.

600 ohm circ uit

Fig . 1

390R

2.54 2.54

2.54

3.18

2.54

12.7

(0.5)

17.6 m ax

(0.69)

Pad 1

7.0 max

(0.28)

1.5

(0.06)

1.77

(0.07)

(0.1) (0.1)

(0.1) (0.1)

(1.25)

Dimensions

Fig . 2

1.32

(0.052)

SAFETY

BARRIER

112

11

10

9

8

7

2

3

4

5

6

RX-

N.C.

RX+

TX-

N.C.

TX+

ZT

REF OUT

LINE -

LINE +

N.C.

REF IN

(Viewed from top )

Connections

Fig . 3

5.08

3.24

10.80

1.32

1.50

Tolerance

0.3mm

JESD97 Category = e3.

Terminal size : 1.5 (0.06) long, 1.32 (0.05) wide

±

Terminals electroplated pure tin (Sn) 5µm minimum.