ADBMS2950BCCSZ datasheet(9/97 Pages) AD

9 / 97 page

Data Sheet

ADBMS2950B

Rev. 0 | Page 9 of 97

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

VREG Supply Current for isoSPI

ISOMD = 0, READY

2.6

3.2

3.9

ISOMD = 0, ACTIVE1

8.5

11.5

tCLK = 0.5 μs

ISOMD = 1, READY

3.7

ISOMD = 1, ACTIVE WRITE1

7.5

tCLK = 0.5 μs

ISOMD = 1, ACTIVE READ1

12.5

tCLK = 0.5 μs

Thermal Shutdown Temperature

150

°C

The active state current is the additional average supply current flowing into VREG when there is continuous 2 MHz communications on the (iso)SPI ports and is

calculated from DC measurements. Slower clock rates reduce the supply current.

Table 13. Supply Monitors

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

VREG Power-on Reset1

2.8

4.1

VREG MONITOR THRESHOLDS

When leaving the VREG operating range

Undervoltage (UV)

4.325

4.425

Overvoltage (OV)

5.575

5.675

VDIG MONITOR THRESHOLDS

When leaving the VDIG operating range

Undervoltage (UV)

2.725

2.825

Overvoltage (OV)

3.475

3.575

VDD UNDERVOLTAGE MONITOR

THRESHOLDS

VDDUV

3.925

4.475

VDRUV

The Min value defines the minimum negative-going reset threshold, and the Max value defines the maximum positive-going reset threshold.

ADBMS2950BCCSZ Datasheet(PDF) 9 Page - Analog Devices

ADBMS2950BCCSZ Datasheet(HTML) 9 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97

Datasheet Descarga

Enlace URL