ADN2871ACPZ-RL(2005) データシートの表示（PDF） - Analog Devices

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ADN2871ACPZ-RL
(Rev.:2005)

3.3 V, 50 Mbps to 4.25 Gbps, Single-Loop, Laser Diode Driver

Analog Devices 

ADN2871

SPECIFICATIONS

VCC = 3.0 V to 3.6 V. All specifications TMIN to TMAX1, unless otherwise noted. Typical values as specified at 25°C.

Table 1.

Parameter

LASER BIAS CURRENT (IBIAS)

Output Current IBIAS

Compliance Voltage

IBIAS when ALS is High

MODULATION CURRENT (IMODP, IMODN)2

Output Current IMOD

Compliance Voltage

IMOD when ALS is High

Min Typ Max Unit

2

100 mA

1.2

VCC

V

0.1

mA

5

90

mA

1.5

VCC

V

0.1

mA

Conditions/Comments

5 mA < IMOD < 90 mA

Rise Time Single-Ended Output2, 3

Fall Time Single-Ended Output2, 3

Random Jitter Single-Ended Output2, 3

Deterministic Jitter Single-Ended Output3, 4

Pulse-Width Distortion2, 3 Single-Ended Output

60

104 ps

60

96

ps

0.8

1.1

ps (rms)

19

35

ps

21

30

ps

5 mA < IMOD < 90 mA

5 mA < IMOD < 90 mA

5 mA < IMOD < 90 mA

20 mA < IMOD < 90 mA

20 mA < IMOD < 90 mA

Rise Time Differential Output3, 5

Fall Time Differential Output3, 5

Random Jitter Differential Output3, 5

Deterministic Jitter Differential Output3, 6

Pulse-Width Distortion Differential Output3, 5

47.1

ps

5 mA < IMOD < 30 mA

46

ps

5 mA < IMOD < 30 mA

0.64

ps (rms)

5 mA < IMOD < 30 mA

12

ps

5 mA < IMOD < 30 mA

2.1

ps

5 mA < IMOD < 30 mA

Rise Time Differential Output3, 5

Fall Time Differential Output3, 5

Random Jitter Differential Output3, 5

Deterministic Jitter Differential Output3, 7

Pulse Width Distortion Differential Output3, 5

AVERAGE POWER SET (PAVSET)

Pin Capacitance

Voltage

Photodiode Monitor Current (Average Current)

EXTINCTION RATIO SET INPUT (ERSET)

Resistance Range

Resistance Range

AVERAGE POWER REFERENCE VOLTAGE INPUT (PAVREF)

Voltage Range

Photodiode Monitor Current (Average Current)

EXTINCTION RATIO REFERENCE VOLTAGE INPUT (ERREF)

Voltage Range

ERREF Voltage to IMOD Gain

DATA INPUTS (DATAP, DATAN)8

V p-p (Differential)

Input Impedance (Single-Ended)

LOGIC INPUTS (ALS)

VIH

VIL

56

ps

55

ps

0.61

ps (rms)

17

ps

1.6

ps

80

pF

1.1

1.2

1.3

V

50

1200 µA

1.5

0.99 1

25

kΩ

1.01 kΩ

0.07

1

V

70

1000 µA

0.05

0.9

100

0.4

2.4

50

2

0.8

V

mA/V

V

Ω

V

V

5 mA < IMOD < 90 mA

5 mA < IMOD < 90 mA

5 mA < IMOD < 90 mA

5 mA < IMOD < 90 mA

5 mA < IMOD < 90 mA

Resistor setpoint mode

Resistor setpoint mode

Voltage setpoint mode

Voltage setpoint mode

(RPAV fixed at 1 kΩ)

Voltage setpoint mode

(RPAV fixed at 1 kΩ)

Voltage setpoint mode

(RERSET fixed at 1 kΩ)

AC-coupled

Rev. 0 | Page 3 of 20

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