Datasheet > AD4630-16

AD4630-16

更新时间： 2023-12-20 18:44:57

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
51页	2023K
描述
16位、2 MSPS、双通道SAR ADC

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数据手册

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AD4630-16 数据手册

Data Sheet

AD4630-16/AD4632-16

SPECIFICATIONS

Table 1. Specifications

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

SFDR

VDD_5V = 5.0 V, f_IN= 1 kHz, −0.5 dBFS,

REFIN = 4.096 V

130

THD

VDD_5V = 5.0 V, f_IN= 1 kHz, −0.5 dBFS,

REFIN = 4.096 V

−130

SINAD

VDD_5V = 5.0 V, f_IN= 1 kHz, −0.5 dBFS,

REFIN = 4.096 V

97.1

97.3

−113

97.2

SNR

f_IN= 100 kHz, −0.5 dBFS

THD

SINAD

−3 dB Input Bandwidth

Aperture Delay

MHz

0.7

Aperture Jitter

1.4

ps rms

CHANNEL-TO-CHANNEL CROSSTALK

INTERNAL REFERENCE BUFFER

REFIN Voltage Range

f_IN= 1 kHz, 1.3 kHz

−135

External reference drives REFIN

5.3 V ≤ VDD_5V ≤ 5.5 V

4.8 V ≤ VDD_5V ≤ 5.25 V

4.75 V ≤ VDD_5V ≤ 5.25 V

4.95

5.05

4.5

4.096

4.046

−50

4.146

+50

REFIN Bias Current

µV

μV

µV

µV/°C

REFIN Input Capacitance

Reference Buffer Offset Error

REFIN = 5 V, T_A= 25°C

REFIN = 4.5 V, T_A= 25°C

REFIN = 4.096 V, T_A= 25°C

−100

±25

±0.3

+100

Reference Buffer Offset Drift

Power-On Settling Time

EXTERNALLY OVERDRIVEN REFERENCE

REF Voltage Range

External reference drives REF (REFIN = 0 V)

5.3 V ≤ VDD_5V ≤ 5.5 V

4.95

5.05

4.8 V ≤ VDD_5V ≤ 5.25 V

4.5

4.096

4.75 V ≤ VDD_5V ≤ 5.25 V

4.046

4.146

REF Current

AD4630-16

f_S= 2 MSPS

1.8

0.5

µA

µF

AD4632-16

f_S= 500 kSPS

REF Input Capacitance

DIGITAL INPUTS

Logic Levels

1.14 V ≤ VIO ≤ 1.89 V

Input-Voltage Low (V_IL)

−0.3

+0.35 × VIO

VIO + 0.3

+10

Input-Voltage High (V_IH

)

0.65 × VIO

−10

Input-Current Low (I_IL)

µA

Input-Current High (I_IH

Input Pin Capacitance

DIGITAL OUTPUTS

Pipeline Delay

)

−10

+10

1.14 V ≤ VIO ≤ 1.89 V

Conversion results

available

immediately after

completed

conversion

Output-Voltage Low (V_OL

)

Sink current (I_SINK) = 2 mA

0.25 × VIO

Output-Voltage High (V_OH

POWER SUPPLIES

VDD_5V

)

Source current (I_SOURCE) = 2 mA

0.75 × VIO

REF = 5 V

5.3

4.8

5.4

5.5

REF = 4.5 V

5.25

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