MLX90314_12 Datasheet, PDF (5/28 Pages) Melexis Microelectronic Systems – Programmable Sensor Interface

MLX90314
Programmable Sensor Interface
Table 1. MLX90314 Electrical Specifications (continued)
DC operating parameters: TA = -40 to 140^oC, VDD1 = 6 to 35VDC (unless otherwise specified).
Parameter
Test Conditions
Bandwidth (-3dB)
39 nF connected from FLT to GND
Noise, VDD = 5V, CFLT=39nF, CL=10nF, RL =5KΩ, Analog Mode (Max. gain)
Min
2.8
Typ
3.5
Max Units
4.2 KHz
17 mVRMS
Temperature Sensor & - Amplifier
Temperature sensor sensitivity
Temperature sensor output voltage
390
uV/ºC
70
380 mV
Temperature Sensor & Amplifier (continued).
Input voltage range TMP pin
GNTP[1,0] = 00
@ VDD = 5.0V
GNTP[1,0] = 01
GNTP[1,0] = 10
GNTP[1,0] = 11
207
517 mV
145
367 mV
101
263 mV
71
186 mV
DAC
Resolution
Monotonicity
Ratiometric output range (DAC output)
Offset Error
Differential non-linearly
Integral non-linearity
10
Guaranteed By Design
1
75
10
1
2
Bit
% VDD
LSB
LSB
LSB
ADC
Resolution
Monotonicity
Ratiometric input range
Offset error
Differential non-linearly
Integral non-linearity
10
Guaranteed by design
1
75
10
1
2
Bit
% VDD
LSB
LSB
LSB
On-Chip RC Oscillator and Clock
Untrimmed RC oscillator
frequency
Trimmed RC oscillator frequency
(Measured at TMP pin with TSTB pin pulled low after power up)
Frequency temperature coefficiency
Clock Stability with temperature compensation over full temperature range
Ratio of f (microcontroller main clock
and (RC oscillator)
TURBO = 0
TURBO = 1
40
250 kHz
86.9 87.8 88.7 kHz
26
Hz/ºC
-3
+3 %
7
28
3901090314
Rev 008
Page 5
Apr/12