AD4134 datasheet(5/92 Pages) AD

5 / 92 page

Data Sheet

AD4134

SPECIFICATIONS

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Rev. 0 | 5 of 92

Table 1.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

Offset Error6

High performance mode

±100

±600

µV

Low power mode

±100

±600

µV

Offset Error Drift

High performance mode

0.9

3.7

µV/°C

Low power mode

0.8

µV/°C

Gain Error6

High performance mode, master mode

±350

±850

ppm of FSR

Low power mode, master mode

±150

±500

ppm of FSR

Gain Drift

5.1

ppm/°C

Voltage Noise

0.1 Hz to 10 Hz

1.01

µV p-p

ANALOG INPUTS

Differential Input Voltage Range (VIN) −VREF is the negative reference voltage and +VREF is

the positive reference voltage

−VREF

+VREF

Input Common-Mode Voltage Range

(VCM)

VREF/2

AVDD5/2

Input Current

317

µA/V

Input Current Drift

8.3

nA/V/°C

Differential Input Resistance

6.25

kΩ

VCM PIN

Output Voltage

VREF/20

AVDD5/2

Load Regulation (∆VOUT/∆IL)

313

µV/mA

Voltage Regulation (∆VOUT/∆VAVDD5V)

993

µV/V

Short-Circuit Current

Loading Capacitance

200

Additive Voltage Noise Density

nV/√Hz

EXTERNAL REFERENCE

REFIN Voltage (VREF)

REFIN to REFGND high performance mode

4.096 or 5

REFIN to REFGND low power mode

4.096 or 5

REFIN Current

All channels on, high performance mode

5.85

All channels on, low power mode

3.22

One channel on, high performance mode

1.53

One channel on, low power mode

0.9

REFIN off

0.5

µA

REFIN Current Drift

nA/V/°C

REFIN Resistance

All channels on

0.7

kΩ

One channel on

2.66

kΩ

All channels on, low power mode

1.27

kΩ

One channel on, low power mode

4.79

kΩ

MODULATOR MAGNITUDE

RESPONSE

High Performance Mode

At 100 kHz, ODR = 374 kSPS

−0.0202

At 20 kHz, ODR = 374 kSPS

−0.0024

Low Power Mode

At 50 kHz, ODR = 187 kSPS

−0.0122

At 20 kHz, ODR = 187 kSPS

−0.00189

SYNCHRONIZATION

At 20 kHz

Channel to Channel Phase Matching7

1.57

3.3

Channel to Channel Phase Matching

Drift

4.17

ps/°C

Device to Device Phase Matching8

ODR = 1496 kSPS

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