Datasheet > AD9662ARQZ1

AD9662ARQZ1

更新时间： 2022-06-12 03:37:35

品牌	Logo	应用领域
亚德诺 - ADI		振荡器驱动器二极管激光二极管
页数	文件大小	规格书
16页	265K
描述
3-Channel Laser Diode Driver with Oscillator

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AD9662ARQZ1 数据手册

AD9662

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

INR

IN2

GND

OUT

13 GND

AD9662

IN3

OUTENR

OUTEN2

OUTEN3

11 ENABLE

10 OSCEN

Figure 2. Pin Configuration

Table 3. Pin Function Descriptions

Pin No.

Mnemonic

Description

3, 13

INR

IN2

GND

Input Current Pin for the Read Channel. Has a typical input impedance of 200 Ω.

Input Current Pin for Write Channel 2. Has a typical input impedance of 200 Ω.

Common External Ground Reference.

R_F

IN3

Pin Used to Set Oscillator Frequency by Connecting a Resistor from This Pin to Ground.

Input Current Pin for Write Channel 3. Has a typical input impedance of 100 Ω.

TTL-Compatible Enable for the Read Channel. Logic low active.

OUTENR

OUTEN2

OUTEN3

V_CC

OSCEN

ENABLE

R_S

TTL-Compatible Enable for Write Channel 2. Logic low active.

TTL-Compatible Enable for Write Channel 3. Logic low active.

9, 15, 16

Power Supply Pins for the AD9662. Each pin needs to be decoupled with a 0.1 μF capacitor to ground.

TTL-Compatible Enable for the Oscillator. Logic high active.

TTL-Compatible Enable for the Device. Logic high active.

Pin Used to Set Oscillator Amplitude by Connecting a Resistor from This Pin to Ground.

Output Current Pin. This pin is connected to the anode of a laser diode.

I_OUT

Rev. C | Page 6 of 16

1...3 4 567 8 9...16

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