ADM1030ARQ-REEL7 ON Semiconductor, ADM1030ARQ-REEL7 Datasheet - Page 2

• Manufacturer Part Number: ADM1030ARQ-REEL7
• Description: IC SNSR TEMP/FAN PWM CTRL 16QSOP
• Manufacturer: ON Semiconductor

Specifications of ADM1030ARQ-REEL7

• Rohs Status: RoHS non-compliant
• Function: Fan Control, Temp Monitor
• Topology: ADC, Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: 0°C ~ 100°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP

ADM1030–SPECIFICATIONS
Parameter
POWER SUPPLY
TEMPERATURE-TO-DIGITAL CONVERTER
OPEN-DRAIN DIGITAL OUTPUTS
(THERM, INT, FAN_FAULT, PWM_OUT)
DIGITAL INPUT LEAKAGE CURRENT
DIGITAL INPUT LOGIC LEVELS
(ADD, THERM, TACH)
OPEN-DRAIN SERIAL DATA
BUS OUTPUT (SDA)
SERIAL BUS DIGITAL INPUTS
(SCL, SDA)
FAN RPM-TO-DIGITAL CONVERTER
SERIAL BUS TIMING
NOTES
1
2
3
Specifications subject to change without notice.
Typicals are at T
ADD is a three-state input that may be pulled high, low or left open-circuit.
Timing specifications are tested at logic levels of V
Supply Voltage, V
Supply Current, I
Internal Sensor Accuracy
Resolution
External Diode Sensor Accuracy
Resolution
Remote Sensor Source Current
Output Low Voltage, V
High-Level Output Leakage Current, I
Input High Current, I
Input Low Current, I
Input Capacitance, C
Input High Voltage, V
Input Low Voltage, V
Output Low Voltage, V
High-Level Output Leakage Current, I
Input High Voltage, V
Input Low Voltage, V
Hysteresis
Accuracy
Resolution
TACH Nominal Input RPM
Conversion Cycle Time
Clock Frequency, f
Glitch Immunity, t
Bus Free Time, t
Start Setup Time, t
Start Hold Time, t
Stop Condition Setup Time t
SCL Low Time, t
SCL High Time, t
SCL, SDA Rise Time, t
SCL, SDA Fall Time, t
Data Setup Time, t
Data Hold Time, t
A
= 25 C and represent most likely parametric norm. Shutdown current typ is measured with V
BUF
CC
LOW
CC
HIGH
HD;STA
HD;DAT
SW
SCLK
SU;STA
SU;DAT
IL
IN
IL
IL
3
IH
IH
IH
OL
OL
F
R
SU;STO
2
OH
OH
IL
= 0.8 V for a falling edge and V
Rev. 2 | Page 2 of 29 | www.onsemi.com
Min
3.0
–1
2.1
2.1
10
4.7
4.7
4
4
1.3
4
250
300
1
(T
A
= T
MIN
–2–
Typ
3.30
1.4
32
± 1
0.25
0.125
180
11
0.1
5
0.1
500
4400
2200
1100
550
637
50
to T
IH
= 2.2 V for a rising edge.
MAX
, V
CC
Max
5.5
3
50
± 3
± 1
0.4
1
1
0.8
0.4
1
0.8
± 6
8
100
50
1000
300
= V
MIN
to V
MAX
Unit
V
mA
mA
mA
mA
V
mA
mA
mA
pF
V
V
V
mA
V
V
mV
%
Bits
RPM
RPM
RPM
RPM
ms
kHz
ns
ms
ms
ms
ms
ms
ms
ns
ns
ns
ns
C
C
C
C
, unless otherwise noted.)
CC
= 3.3 V.
Test Conditions/Comments
Interface Inactive, ADC Active
Standby Mode
60 C £ T
High Level
Low Level
I
V
V
V
I
V
60 C £ T
Divisor N = 1, Fan Count = 153
Divisor N = 2, Fan Count = 153
Divisor N = 4, Fan Count = 153
Divisor N = 8, Fan Count = 153
See Figure 1
See Figure 1
See Figure 1
See Figure 1
See Figure 1
See Figure 1
See Figure 1
See Figure 1
See Figure 1
See Figure 1
See Figure 1
See Figure 1
OUT
OUT
OUT
IN
IN
OUT
= V
= 0
= –6.0 mA; V
= –6.0 mA; V
= V
= V
CC
D
A
CC
CC
£ 100 C
£ 100 C
; V
CC
= 3 V
CC
CC
= 3 V
= 3 V
REV. A