MAX6693UP9A+ Maxim Integrated Products, MAX6693UP9A+ Datasheet - Page 6

• Manufacturer Part Number: MAX6693UP9A+
• Description: IC TEMP MONITOR 7CH 20-TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX6693UP9A+

• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Buffer, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 125°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7-Channel Precision Temperature Monitor
with Beta Compensation
(V
6
CC
_______________________________________________________________________________________
= 3.3V, V
PIN
1
2
3
4
5
6
7
8
STBY
-1
-2
-3
-4
-5
NAME
5
4
3
2
1
0
DXN1
DXN2
DXN3
DXN4
= V
DXP1
DXP2
DXP3
DXP4
1
CH 1 REMOTE-DIODE TEMPERATURE
CC
, T
ERROR vs. CAPACITANCE
A
= +25°C, unless otherwise noted.)
Combined Current Source and A/D Positive Input for Channel 1 Remote Transistor. Connect to the
emitter of a low-beta transistor. Leave unconnected or connect to V
Place a 100pF capacitor between DXP1 and DXN1 for noise filtering.
Base Inp ut for C hannel 1 Rem ote D i od e. C onnect to the b ase of a P N P tem p er atur e- sensi ng tr ansi stor .
Combined Current Source and A/D Positive Input for Channel 2 Remote Diode. Connect to the anode
of a remote-diode-connected temperature-sensing transistor. Leave unconnected or connect to V
if no remote diode is used. Place a 100pF capacitor between DXP2 and DXN2 for noise filtering.
Cathode Input for Channel 2 Remote Diode. Connect the cathode of the channel 2 remote-diode-
connected transistor to DXN2.
Combined Current Source and A/D Positive Input for Channel 3 Remote Diode. Connect to the anode
of a remote-diode-connected temperature-sensing transistor. Leave unconnected or connect to V
if no remote diode is used. Place a 100pF capacitor between DXP3 and DXN3 for noise filtering.
Cathode Input for Channel 3 Remote Diode. Connect the cathode of the channel 3 remote-diode-
connected transistor to DXN3.
Combined Current Source and A/D Positive Input for Channel 4 Remote Diode. Connect to the anode
of a remote-diode-connected temperature-sensing transistor. Leave unconnected or connect to V
if no remote diode is used. Place a 100pF capacitor between DXP4 and DXN4 for noise filtering.
Cathode Input for Channel 4 Remote Diode. Connect the cathode of the channel 4 remote-diode-
connected transistor to DXN4.
CAPACITANCE (nF)
10
Typical Operating Characteristics (continued)
100
FUNCTION
-1
-2
-3
-4
-5
5
4
3
2
1
0
1
CH 2 REMOTE-DIODE TEMPERATURE
ERROR vs. CAPACITANCE
CAPACITANCE (nF)
CC
if no remote transistor is used.
10
Pin Description
100
CC
CC
CC