Datasheet > MAX3736

MAX3736

更新时间： 2023-12-20 18:44:50

品牌	Logo	应用领域
亚德诺 - ADI		驱动驱动器
页数	文件大小	规格书
11页	309K
描述
3.2Gbps、低功耗、紧凑的SFP激光驱动器

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MAX3736 数据手册

3.2Gbps, Low-Power, Compact,

SFP Laser Driver

MAX736

ELECTRICAL CHARACTERISTICS (continued)

= +2.97V to +3.63V, T = -40°C to +85°C. Typical values are at V

= +3.3V, I

= 20mA, I = 30mA, T = +25°C, unless

MOD A

BIAS

otherwise noted.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

Current into OUT+, R = 15ꢀ,

MIN

TYP

MAX

UNITS

and V

ꢂ 0.6V (DC-coupled)

OUT-

OUT+

Modulation Current Range

P-P

MOD

Current into OUT+, R = 15ꢀ,

and V

ꢂ 2.0V (AC-coupled)

OUT-

OUT+

MODULATOR

5mA ꢁ I

ꢁ 10mA

MOD

Modulation Current Gain

(Note 3)

A/A

MOD

10mA ꢁ I

ꢁ 85mA

MOD

Modulation Current Gain Stability

Modulation Current Gain Linearity

10mA ꢁ I

ꢁ 85mA (Notes 4, 5)

ꢁ 85mA (Note 5)

-4.4

-3.3

MOD

+3.3

MOD

= 0.15mA; I

= 0.7mA

2.3

0.1

BIASSET

MODSET

= I

= 0.15mA

= 0.4mA

= 0.6mA

= 0.9mA

1.4

MODSET

Bias Current Gain and

Modulation Current Gain

Matching (Notes 5, 7)

Modulation OFF Current

Rise Time

DIS asserted high

100

μA

MODOFF

20% to 80%; 10mA ꢁ I

80% to 20%; 10mA ꢁ I

ꢁ 60mA (Note 5)

MOD

Fall Time

MOD

10mA ꢁ I

ꢁ 60mA; 2.67Gbps;

ꢁ 60mA; 3.2Gbps;

ꢁ 60mA; 155Mbps;

MOD

2²³-1 PRBS

10mA ꢁ I

MOD

P-P

K28.5 pattern

Deterministic Jitter

(Notes 5, 8)

10mA ꢁ I

MOD

2²³-1 PRBS

10mA ꢁ I

ꢁ 60mA; 3.2Gbps; K28.5;

ꢁ 60mA (Note 5)

MOD

6.3

0.6

= +100°C

Random Jitter

10mA ꢁ I

MOD

RMS

Note 1: Specifications at -40°C are guaranteed by design and characterization.

Note 2: Maximum value is specified at I

= 60mA and IBIAS = 100mA. BC_MON connected to V

MOD

Note 3: Modulation current gain, G

, is defined as G

= I

/ I

. Bias current gain, G

, is defined as G

BIAS

MOD

MOD MODSET

BIAS

/ I

. The nominal gain is measured at V

= +3.3V and T = +25°C.

CC A

BIAS BIASSET

Note 4: Gain stability is defined as [(Gain) - (Nom_Gain)] / (Nom_Gain) over the listed current range, temperature, and supply

variation. Nominal gain is measured at V = +3.3V, T = +25°C. The voltage at the BC_MON pin must not exceed 1.39V.

Note 5: Guaranteed by design and characterization; see Figure 2.

Note 6: V

turn-on time must be less than 0.8s, DC-coupled interface.

Note 7: The gain matching is defined as ABS [(G

- G

)/(G

)] over the specified

MOD BIAS

MODNOM BIASNOM

temperature and voltage supply range.

Note 8: For supply noise tolerance, noise is added to the supply (100mV ) up to 2MHz; see Figure 3.

P-P

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