MAX6581TG9E+ Maxim Integrated Products, MAX6581TG9E+ Datasheet - Page 11

• Manufacturer Part Number: MAX6581TG9E+
• Description: Board Mount Temperature Sensors 1 C ACCUR 8-CH TEMP SENSR
• Manufacturer: Maxim Integrated Products

Specifications of MAX6581TG9E+

• Full Temp Accuracy: +/- 1 C
• Package / Case: TQFN-24
• Digital Output - Bus Interface: I2C
• Digital Output - Number Of Bits: 11 bit
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Description/function: Multichannel Temperature Sensor
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Supply Current: 4 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 3. SMBus Write Timing Diagram
Figure 4. Read-Timing Diagram
Table 1. Main Temperature Register (High-Byte) Data Format
SMBDATA
SMBCLK
±1°C Accurate 8-Channel Temperature Sensor
SMBDATA
SMBCLK
A = START CONDITION
B = MSB OF ADDRESS CLOCKED INTO SLAVE
C = LSB OF ADDRESS CLOCKED INTO SLAVE
D = R/W BIT CLOCKED INTO SLAVE
E = SLAVE PULLS SMBDATA LINE LOW
A = START CONDITION
B = MSB OF ADDRESS CLOCKED INTO SLAVE
C = LSB OF ADDRESS CLOCKED INTO SLAVE
D = R/W BIT CLOCKED INTO SLAVE
Diode fault (open or short)
t
TEMPERATURE (NC)
SU:STA
t
SU:STA
A
t
HD:STA
A
> +191
< -64
+191
+150
+127
______________________________________________________________________________________
t
+25
HD:STA
-39
-64
0
t
LOW
t
LOW
B
t
HIGH
B
t
HIGH
t
SU:DAT
t
C
SU:DAT
C
E = SLAVE PULLS SMBDATA LINE LOW
F = ACKNOWLEDGE BIT CLOCKED INTO MASTER
G = MSB OF DATA CLOCKED INTO SLAVE
H = LSB OF DATA CLOCKED INTO SLAVE
F = ACKNOWLEDGE BIT CLOCKED INTO MASTER
G = MSB OF DATA CLOCKED INTO MASTER
H = LSB OF DATA CLOCKED INTO MASTER
D
D
NORMAL FORMAT
E
1111 1111
1111 1111
1111 1111
1101 0110
1011 1111
0101 1001
0100 0000
0001 1001
0000 0000
0000 0000
F
E
F
t
HD:DAT
G
G
DIGITAL OUTPUT
I = SLAVE PULLS DATA LINE LOW
J = ACKNOWLEDGE CLOCKED INTO MASTER
K = ACKNOWLEDGE CLOCK PULSE
L = STOP CONDITION
M = NEW START CONDITION
H
H
I = ACKNOWLEDGE CLOCK PULSE
J = STOP CONDITION
K = NEW START CONDITION
EXTENDED FORMAT
I
I
J
1111 1111
1111 1111
1111 1111
1100 1100
1011 1111
1001 1001
0100 0000
0101 1001
0000 0000
0000 0000
K
t
SU:STO
t
SU:STO
J
L
t
BUF
t
BUF
K
M
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