Connection diagram, Pin descriptions – Rainbow Electronics LM96000 User Manual
Page 2

Connection Diagram
24 Pin TSSOP
20084602
NS Package MTC24E
Top View
LM96000CIMT (61 units per rail), or
LM96000CIMTX (2500 units per tape and reel)
Pin Descriptions
Symbol
Pin
Type
Name and Function/Connection
SMBus
SMBDAT
1
Digital I/O
(Open-Drain)
System Management Bus Data. Open-drain output. 5V tolerant,
SMBus 2.0 compliant.
SMBCLK
2
Digital Input
System Management Bus Clock. Tied to Open-drain output. 5V
tolerant, SMBus 2.0 compliant.
Processor
VID
Lines
VID0
5
Digital Input
Voltage identification signal from the processor. This value is read
in the VID0–VID4 Status Register.
VID1
6
Digital Input
Voltage identification signal from the processor. This value is read
in the VID0–VID4 Status Register.
VID2
7
Digital Input
Voltage identification signal from the processor. This value is read
in the VID0–VID4 Status Register.
VID3
8
Digital Input
Voltage identification signal from the processor. This value is read
in the VID0–VID4 Status Register.
VID4
19
Digital Input
Voltage identification signal from the processor. This value is read
in the VID0–VID4 Status Register.
Power
3.3V
4
POWER
+3.3V pin. Can be powered by +3.3V Standby power if monitoring
in low power states is required. This pin also serves as the analog
input to monitor the 3.3V supply. This pin should be bypassed
with a 0.1µf capacitor in parallel with 100pf. A bulk capacitance of
approximately 10µf needs to be in the near vicinity of the
LM96000.
GND
3
GROUND
Ground for all analog and digital circuitry.
Voltage
Inputs
5V
20
Analog Input
Analog input for +5V monitoring.
12V
21
Analog Input
Analog input for +12V monitoring.
2.5V
22
Analog Input
Analog input for +2.5V monitoring.
VCCP_IN
23
Analog Input
Analog input for VCCP (processor voltage) monitoring.
LM96000
www.national.com
2