ADUM3480ARSZ Datasheet ADUM3480BRSZ-RL7, ADUM3481BRSZ, ADUM3481ARSZ-RL7 | P7-P9

Data Sheet ADuM3480/ADuM3481/ADuM3482

Rev. A | Page 7 of 20

ELECTRICAL CHARACTERISTICS—1.8 V OPERATION

All typical specifications are at T

= 25°C, V

DDL1

= 1.8 V, V

DD1

= 3.0 V, V

DDL2

= 1.8 V, V

DD2

= 3.0 V. Minimum/maximum specifications

apply over the entire recommended operation range: V

DDL1

= 1.8 V, 3.0 V ≤ V

DD1

≤ 3.6 V, V

DDL2

= 1.8 V, 3.0 V ≤ V

DD2

≤ 3.6 V,−40°C ≤ T

≤

+125°C; unless otherwise noted. Switching specifications are tested with C

= 15 pF and CMOS signal levels, unless otherwise noted.

Table 7.

Parameter Symbol

A Grade B Grade

Unit Test Conditions/Comments Min Typ Max Min Typ Max

SWITCHING SPECIFICATIONS

Pulse Width PW 1000 40 ns Within PWD limit

Data Rate 1 25 Mbps Within PWD limit

Propagation Delay t

PHL

, t

PLH

86 145 43 85 ns 50% input to 50% output

Pulse Width Distortion PWD 6 32 6 30 ns |t

PLH

− t

PHL

Change vs. Temperature 7 3 ps/°C

Propagation Delay Skew t

PSK

93 60 ns Between any two units

Channel Matching

Codirectional t

PSKCD

40 34 ns

Opposing Direction t

PSKOD

55 37 ns

Jitter 4 3 ns

Table 8.

Parameter Symbol

1 Mbps—A, B Grades 25 Mbps—B Grade

Unit Test Conditions/Comments Min Typ Max Min Typ Max

SUPPLY CURRENT

ADuM3480 I

DD1

1.4 1.9 8.1 11 mA

DDL1

0.04 0.3 0.07 0.4 mA

DD2

4.7 6.5 5.7 7.3 mA

DDL2

0.08

0.5

0.82

1.5

= 0 pF

ADuM3481 I

DD1

2.3 2.8 7.5 10 mA

DDL1

0.05 0.35 0.25 0.7 mA C

= 0 pF

DD2

3.9 5.7 6.3 8.0 mA

DDL2

0.07 0.4 0.63 1.3 mA C

= 0 pF

ADuM3482 I

DD1

3.1 3.8 6.9 8.7 mA

DDL1

0.06 0.4 0.44 1.1 mA C

= 0 pF

DD2

3.1 4.5 6.9 8.8 mA

DDL2

0.06 0.40 0.44 1.1 mA C

= 0 pF

ADuM3480/ADuM3481/ADuM3482 Data Sheet

Rev. A | Page 8 of 20

Table 9.

Parameter Symbol Min Typ Max Unit Test Conditions/Comments

DC SPECIFICATIONS

Input Voltage Threshold

Logic High V

0.7 V

DDLx

Logic Low V

0.3 V

DDLx

Output Voltages

Logic High V

DDLx

− 0.1 1.8 V I

= −20 µA, V

= V

IxH

DDLx

− 0.4 1.6 V I

= −2 mA, V

= V

IxH

Logic Low V

0.0 0.1 V I

= 20 µA, V

= V

IxL

0.2 0.4 V I

= 2 mA, V

= V

IxL

Input Current per Channel

−10

+0.01

+10

µA

0 V ≤ V

≤ V

DDLx

, 0 V ≤ V

CTRLx

≤ V

DDLx

Supply Current per Channel

Quiescent Supply Current

Regulator Input Side I

DDI (Q)

0.39 0.45 mA

I/O Input I

DDIL (Q)

0.010 0.025 mA

Regulator Output Side I

DDO (Q)

1.17 1.5 mA

I/O Output I

DDOL (Q)

0.012 0.038 mA

Dynamic Supply Current

Regulator Input Side I

DDI (D)

0.071 mA/Mbps

I/O Input I

DDIL (D)

0.25 µA/Mbps

Regulator Output Side I

DDO (D)

0.010 mA/Mbps

I/O Output

DDOL (D)

0.0077

mA/Mbps

AC SPECIFICATIONS

Output Rise/Fall Time t

3 ns 10% to 90%

Common-Mode Transient Immunity

|CM|

kV/µs

= V

DDLx

, V

= 1000 V,

transient magnitude = 800 V

Refresh Period t

1.66 µs

|CM| is the maximum common-mode voltage slew rate that can be sustained while maintaining V

< 0.8 × V

DDLx

or V

> 0.7 × V

DDIx

. The common-mode voltage slew

rates apply to both rising and falling common-mode voltage edges.

Data Sheet ADuM3480/ADuM3481/ADuM3482

Rev. A | Page 9 of 20

PACKAGE CHARACTERISTICS

Table 10.

Parameter Symbol Min Typ Max Unit Test Conditions/Comments

Resistance (Input-to-Output)

I-O

Ω

Capacitance (Input-to-Output)

I-O

2.2 pF f = 1 MHz

Input Capacitance

4.0 pF

IC Junction-to-Case Thermal Resistance

50.5

°C/W

Thermocouple located at center of package underside,

test conducted on 4-layer board with thin traces

The device is considered a 2-terminal device: Pin 1 to Pin 10 are shorted together; Pin 11 to Pin 20 are shorted together.

Input capacitance is from any input data pin to ground.

REGULATORY INFORMATION

The ADuM3480/ADuM3481/ADuM3482 are approved by the organizations listed in Table 11. See Table 16 and the Insulation Lifetime

section for the recommended maximum working voltages for specific cross-isolation waveforms and insulation levels.

REGULATORY APPROVALS

Table 11.

UL CSA VDE

Recognized under the UL 1577

component recognition program

Approved under CSA Component

Acceptance Notice #5A

Certified according to DIN V VDE V 0884-10

(VDE V 0884-10):2006-12

Single protection, 3750 V rms

isolation voltage

Basic insulation per CSA 60950-1-03 and

IEC 60950-1, 400 V rms (565 V peak)

maximum working voltage

Reinforced insulation, 560 V peak

File E214100 File 205078 File 2471900-4880-0001

In accordance with UL 1577, each ADuM3480/ADuM3481/ADuM3482 is proof tested by applying an insulation test voltage of ≥4500 V rms for 1 second (current

leakage detection limit = 10 µA).

In accordance with DIN V VDE V 0884-10, each of the ADuM348x is proof tested by applying an insulation test voltage of ≥1050 V peak for 1 second (partial discharge

detection limit = 5 pC). The asterisk (*) marking branded on the component designates DIN V VDE V 0884-10

approval.

INSULATION AND SAFETY RELATED SPECIFICATIONS

Table 12.

Parameter Symbol Value Unit Test Conditions/Comments

Rated Dielectric Insulation Voltage 3750 V rms 1-minute duration

Minimum External Air Gap (Clearance) L(I01) >5.1 mm Measured from input terminals to output terminals,

shortest distance through air, in the plane of the PCB

Minimum External Tracking (Creepage)

L(I02)

>5.1

Measured from input terminals to output terminals,

shortest distance path along body

Minimum Internal Gap (Internal Clearance) 0.017 min mm Distance through insulation

Tracking Resistance (Comparative Tracking Index) CTI >400 V DIN IEC 112/VDE 0303 Part 1

Isolation Group II Material Group (DIN VDE 0110, 1/89, Table 1)

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P20

ADUM3480ARSZ

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