MLX902xx Name of Sensor

Rev Y.X

22/Aug/98

Page 5

MLX90308CCC

Programmable Sensor Interface

MLX90308CCC Programmable Sensor Interface

Page 5

Rev 2.2

23/Oct/01

Table 1. MLX90308 Electrical Specifications (continued)

Parameter

Test Conditions

Min

Typ

Max

Units

Bandwidth (-3dB)

39 nF connected from FLT to GND 2.8

3.5

4.2

KHz

5.0

mVRMS

Temperature Sensor & - Amplifier

Temperature sensor sensitivity

390

uV/ºC

Temperature sensor output voltage

70

380

mV

Temperature Sensor & Amplifier (continued).

Input voltage range TMP pin

GNTP[1,0] = 00

207

517

mV

GNTP[1,0] = 01

145

367

mV

GNTP[1,0] = 10

101

263

mV

GNTP[1,0] = 11

71

186

mV

DAC

Resolution

10

Bit

Monotonicity

Guaranteed By Design

Ratiometric output range (DAC output)

1

75

Offset Error

10

LSB

Differential non-linearly

1

LSB

Integral non-linearity

2

LSB

ADC

Resolution

10

Bit

Monotonicity

Guaranteed by design

Ratiometric input range

1

75

Offset error

10

LSB

Differential non-linearly

1

LSB

Integral non-linearity

2

LSB

On-Chip RC Oscillator and Clock

Untrimmed RC oscillator

frequency

40

250

kHz

Trimmed RC oscillator frequency

(Measured at TMP pin with TSTB pin pulled low after power up)

86.9

87.8

88.7

kHz

Frequency temperature coefficiency

26

Hz/ºC

Clock Stability with temperature compensation over full temperature range

-3

+3

%

Ratio of f (microcontroller main clock

and (RC oscillator)

TURBO = 0

7

TURBO = 1

28