MIC3000_07 datasheet(7/68 Pages) MICREL

7 / 68 page

October 2004

M9999-101204

MIC3000

Micrel

Absolute Maximum Ratings(1)

Power Supply Voltage, VDD..................................................+3.8V

Voltage on CLK, DATA, TXFAULT, VIN, RXLOS,

DISABLE, RSIN ....................................... –0.3V to +6.0V

Voltage On Any Other Pin .................... –0.3V to VDD+0.3V

Power Dissipation, TA = 85°C......................................1.5W

Junction Temperature (TJ)......................................... 150°C

Storage Temperature (TS) ........................–65°C to +150°C

ESD Ratings(3)

Human Body Model ................................................... 2kV

Machine Model .........................................................300V

Soldering (20sec) ....................................................... 260ºC

Operating Ratings(2)

Power Supply Voltage, VDDA/VDDD .................. +3.0V to +3.6V

Ambient Temperature Range (TA) ............ –40°C to +105°C

Package Thermal Resistance

MLF® (

JA) .......................................................... 43°C/W

Electrical Characteristics

For typical values, TA = 25°C, VDDA = VDDD = +3.3V, unless otherwise noted. Bold values are guaranteed for +3.0V - (VDDA = VDDD)

- 3.6V, T(min) - TA - T(max)(8)

Symbol

Parameter

Condition

Min

Typ

Max

Units

Power Supply

IDD

Supply Current

CLK = DATA = VDDD = VDDA;TXDISABLE low;

2.3

3.5

all DACs at full-scale; all A/D inputs at

full-scale; all other pins open.

CLK = DATA = VDDD = VDDA; TXDISABLE high;

2.3

3.5

FLTDAC at full-scale; all A/D inputs at

full-scale; all other pins open.

VPOR

Power-on Reset Voltage

All registers reset to default values;

2.9

2.98

A/D conversions initiated.

VUVLO

Under-Voltage Lockout Threshold

Note 5

2.6

2.73

VHYST

Power-on Reset Hysteresis Voltage

170

tPOR

Power-on Reset Time

VDD > VPOR(4)

µs

VREF

Reference Voltage

1.210

1.225

1.240

∆V

REF/∆VDDA

Voltage Reference Line Regulation

1.7

mV/V

Temperature-to-Digital Converter Characteristics

Local Temperature Measurement Error

–40°C - TA - +105°C(6)

±1

±3

°C

Remote Temperature Measurement

–40°C - TA - +105°C(6)

±1

±3

°C

Error

tCONV

Conversion Time

Note 4

tSAMPLE

Sample Period

100

Remote Temperature Input, XPN

Current to External Diode(4)

XPN at high level, clamped to 0.6V.

192

400

µA

XPN at low level, clamped to 0.6V.

µA

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