ADT7476ARQZ ON Semiconductor, ADT7476ARQZ Datasheet - Page 5

• Manufacturer Part Number: ADT7476ARQZ
• Description: IC REMOTE THERMAL CTRLR 24QSOP
• Manufacturer: ON Semiconductor
• Series: dBCool®r

Specifications of ADT7476ARQZ

• Function: Fan Control, Temp Monitor
• Topology: ADC, Comparator, Fan Speed Counter, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 125°C, External Sensor
• Output Type: SMBus™
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 24-QSOP
• Full Temp Accuracy: +/- 0.5 C
• Digital Output - Bus Interface: Serial (3-Wire, 4-Wire)
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1. All voltages are measured with respect to GND, unless otherwise specified. Typical voltages are T
2. SMBus timing specifications are guaranteed by design and are not production tested.
ELECTRICAL CHARACTERISTICS
Digital Input Logic Levels (THERM) ADTL+
Digital Input Current
Serial Bus Timing
Input High Voltage, V
Input Low Voltage, V
Input High Current, I
Input Low Current, I
Input Capacitance, C
Clock Frequency, f
Glitch Immunity, t
Bus Free Time, t
SCL Low Time, t
SCL High Time, t
SCL, SDA Rise Time, t
SCL, SDA Fall Time, t
Data Setup Time, t
Detect Clock Low Timeout, t
Logic inputs accept input high voltages up to V
levels of V
IL
= 0.8 V for a falling edge, and V
Parameter
BUF
LOW
HIGH
SW
SCLK
SU;DAT
IL
IH
IL
IH
IN
f
r
TIMEOUT
T
A
= T
V
V
Can be optionally disabled
IN
IN
IH
MAX
MIN
= V
= 0 V
= 2.0 V for a rising edge.
, even when the device is operating down to V
(See Figure 2)
to T
CC
MAX
http://onsemi.com
Conditions
, V
CC
= V
5
MIN
to V
MAX
, unless otherwise noted. (Note 1)
0.75 x V
Min
250
4.7
4.7
4.0
10
15
MIN
CCP
A
= 25°C and represent a parametric norm.
. Timing specifications are tested at logic
Typ
5.0
±1
±1
1000
Max
400
300
0.8
50
50
35
Unit
kHz
mA
mA
ms
pF
ns
ms
ms
ms
ns
ms
ns
V
V