3.0V to 5.5V, 1.25Gbps/2.5Gbps

LAN Laser Drivers

Maxim makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Maxim assume any lia-

bility arising out of the application or use of any product or circuit and specifically disclaims any and all liability, including without limitation consequential or

incidental damages. “Typical” parameters can and do vary in different applications. All operating parameters, including “typicals” must be validated for

each customer application by customer’s technical experts. Maxim products are not designed, intended or authorized for use as components in systems

intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the

Maxim product could create a situation where personal injury or death may occur.

Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________

28

© 2004 Maxim Integrated Products

Printed USA

is a registered trademark of Maxim Integrated Products.

D2

(ND-1) X e

e

D

C

PIN # 1

I.D.

(NE-1) X e

E/2

E

0.08 C

0.10 C

A

A1 A3

DETAIL A

0.15 C B

0.15 C A

E2/2

E2

0.10 M C A B

PIN # 1 I.D.

b

0.35x45∞

L

D/2

D2/2

L

C

L

C

e

e

L

C

CL

k

k

L

L

DETAIL B

L

L1

e

XXXXX

MARKING

F

1

2

21-0140

PACKAGE OUTLINE,

16, 20, 28, 32L THIN QFN, 5x5x0.8mm

-DRAWING NOT TO SCALE-

COMMON DIMENSIONS

3.35

3.15

T2855-1

3.25

3.35

3.15 3.25

MAX.

3.20

EXPOSED PAD VARIATIONS

3.00

T2055-2

3.10

D2

NOM.

MIN.

3.20

3.00 3.10

MIN.

E2

NOM. MAX.

NE

ND

PKG.

CODES

1. DIMENSIONING & TOLERANCING CONFORM TO ASME Y14.5M-1994.

2. ALL DIMENSIONS ARE IN MILLIMETERS. ANGLES ARE IN DEGREES.

3. N IS THE TOTAL NUMBER OF TERMINALS.

4. THE TERMINAL #1 IDENTIFIER AND TERMINAL NUMBERING CONVENTION SHALL

CONFORM TO JESD 95-1 SPP-012. DETAILS OF TERMINAL #1 IDENTIFIER ARE

OPTIONAL, BUT MUST BE LOCATED WITHIN THE ZONE INDICATED. THE TERMINAL #1

IDENTIFIER MAY BE EITHER A MOLD OR MARKED FEATURE.

5. DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.25 mm AND 0.30 mm

FROM TERMINAL TIP.

6. ND AND NE REFER TO THE NUMBER OF TERMINALS ON EACH D AND E SIDE RESPECTIVELY.

7. DEPOPULATION IS POSSIBLE IN A SYMMETRICAL FASHION.

8. COPLANARITY APPLIES TO THE EXPOSED HEAT SINK SLUG AS WELL AS THE TERMINALS.

9. DRAWING CONFORMS TO JEDEC MO220, EXCEPT EXPOSED PAD DIMENSION FOR T2855-1,

T2855-3 AND T2855-6.

NOTES:

SYMBOL

PKG.

N

L1

e

E

D

b

A3

A

A1

k

10. WARPAGE SHALL NOT EXCEED 0.10 mm.

JEDEC

T1655-1

3.20

3.00 3.10

3.00 3.10 3.20

0.70

0.80

0.75

4.90

4.90

0.25

0.25

0

--

4

WHHB

4

16

0.35

0.30

5.10

5.10

5.00

0.80 BSC.

5.00

0.05

0.20 REF.

0.02

MIN.

MAX.

NOM.

16L 5x5

3.10

T3255-2

3.00

3.20 3.00 3.10 3.20

2.70

T2855-2

2.60

2.60

2.80

2.70 2.80

L

0.30

0.50

0.40

--

-

--

-

WHHC

20

5

5

5.00

5.00

0.30

0.55

0.65 BSC.

0.45

0.25

4.90

4.90

0.25

0.65

-

-

5.10

5.10

0.35

20L 5x5

0.20 REF.

0.75

0.02

NOM.

0

0.70

MIN.

0.05

0.80

MAX.

--

-

WHHD-1

28

7

7

5.00

5.00

0.25

0.55

0.50 BSC.

0.45

0.25

4.90

4.90

0.20

0.65

-

-

5.10

5.10

0.30

28L 5x5

0.20 REF.

0.75

0.02

NOM.

0

0.70

MIN.

0.05

0.80

MAX.

--

-

WHHD-2

32

8

8

5.00

5.00

0.40

0.50 BSC.

0.30

0.25

4.90

4.90

0.50

-

-

5.10

5.10

32L 5x5

0.20 REF.

0.75

0.02

NOM.

0

0.70

MIN.

0.05

0.80

MAX.

0.20 0.25 0.30

DOWN

BONDS

ALLOWED

NO

YES

3.10

3.00

3.20

3.10

3.00

3.20

T2055-3

3.10

3.00

3.20

3.10

3.00

3.20

T2055-4

T2855-3

3.15 3.25 3.35 3.15 3.25 3.35

T2855-6

3.15 3.25 3.35 3.15 3.25 3.35

T2855-4

2.60 2.70 2.80 2.60 2.70 2.80

T2855-5

2.60 2.70 2.80 2.60 2.70 2.80

T2855-7

2.60 2.70 2.80 2.60 2.70 2.80

3.20

3.00 3.10

T3255-3

3.20

3.00 3.10

3.20

3.00 3.10

T3255-4

3.20

3.00 3.10

NO

NO

NO

NO

NO

NO

NO

NO

YES

YES

YES

YES

3.20

3.00

T1655-2

3.10

3.00 3.10 3.20

YES

NO

3.20

3.10

3.00

3.10

T1655N-1

3.00

3.20

3.35

3.15

T2055-5

3.25

3.15 3.25 3.35

Y

3.35

3.15

T2855N-1

3.25

3.15 3.25 3.35

N

3.35

3.15

T2855-8

3.25

3.15 3.25 3.35

Y

3.20

3.10

T3255N-1

3.00

NO

3.20

3.10

3.00

L

0.40

0.40

**

**

**

**

**

**

**

**

**

**

**

**

**

**

**

**

**

**

±0.15

11. MARKING IS FOR PACKAGE ORIENTATION REFERENCE ONLY.

F

2

2

21-0140

PACKAGE OUTLINE,

16, 20, 28, 32L THIN QFN, 5x5x0.8mm

-DRAWING NOT TO SCALE-

12. NUMBER OF LEADS SHOWN ARE FOR REFERENCE ONLY.

Package Information (continued)

(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,

go to