Data Sheet

MLX90614 family
Single and Dual Zone
Infra Red Thermometer in TO-39
3901090614 Page 9 of 42 Data Sheet
Rev 004 30/Jul2008
Parameter Symbol Test Conditions Min Typ Max Units
SMBus compatible 2-wire interface
2
Input high voltage V
IH
1.6 2 2.4 V
Input high voltage V
IH
(Ta,V) Over temperature and supply 1.2 2 2.8 V
Input low voltage V
IL
0.7 1.0 1.3 V
Input low voltage V
IL
(Ta,V) Over temperature and supply 0.5 1.0 1.5 V
Output low voltage V
OL
SDA pin in open drain mode,
over temperature and supply,
Isink = 2mA
0.25 V
SCL leakage I
SCL
,leak V
SCL
=3V, Ta=+85°C 20 uA
SDA leakage I
SDA
,leak V
SDA
=3V, Ta=+85°C 0.25 uA
SCL capacitance C
SCL
10 pF
SDA capacitance C
SDA
10 pF
Slave address SA Factory default 5Ah hex
SMBus Request t
REQ
SCL low 1.024
ms
Timeout,low T
imeout,L
SCL low 30
ms
Timeout, high T
imeout,H
SCL high 50
us
Acknowledge setup
ti
Tsuac(MD
)
8-th SCL falling edge, Master 0.5 1.5
us
Acknowledge hold
ti
Thdac(MD
)
9-th SCL falling edge, Master 1.5 2.5
us
Acknowledge setup
ti
Tsuac(SD) 8-th SCL falling edge, Slave 2.5
us
Acknowledge hold
ti
Thdac(SD
)
9-th SCL falling edge, Slave 1.5
us
EEPROM
Data retention Ta = +85°C 10
years
Erase/write cycles Ta = +25°C 100,000
Times
Erase/write cycles Ta = +125°C 10,000
Times
Erase cell time Terase 5
ms
Write cell time Twrite 5
ms
Note: refer to MLX90614Axx notes.