IDT Programmable Timing Control Hub for Intel Based Systems
1602E—04/29/11
ICS9LRS3187B
Programmable Timing Control Hub for Intel Based Systems
10
Datasheet
Absolute Maximum Ratings - DC Parameters, Commercial Temperature Range
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS Notes
Maximum Supply Voltage
VDDxxx
Supply Voltage
4.6
V
1
Maximum Supply Voltage
VDDxxx_IO
Low-Voltage Differential I/O Supply
3.8
V
1
Maximum Input Voltage
VIH
3.3V Inputs
4.6
V
1,2
Minimum Input Voltage
VIL
Any Input
GND - 0.5
V
1
Storage Temperature
Ts
-
-65
150
°C
1
Input ESD protection
ESD prot
Human Body Model
2000
V
1,3
1 Operation under these conditions is neither implied, nor guaranteed.
Notes: (unless otherwise noted, guaranteed by design and characterization, not 100% tested in production).
2 Maximum VIH is not to exceed VDD
3 Human Body Model
Electrical Characteristics - Input/Supply/Common Output DC Parameters, Commercial Temperature Range
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS Notes
Ambient Operating Temp
Tambient
-
0
70
°C
Supply Voltage
VDDxxx
Supply Voltage
3.135
3.465
V
Supply Voltage
VDDxxx_IO
Low-Voltage Differential I/O Supply
0.9975
3.465
V
5
Input High Voltage
VIHSE
Single-ended 3.3V inputs
2
VDD + 0.3
V
3
Input Low Voltage
VILSE
Single-ended 3.3V inputs
VSS - 0.3
0.8
V
3
Low Threshold Input- FSC = '1' Voltage
VIH_FSC
3.3 V +/-5%
0.7
3.3
V
4
Low Threshold Input-Low Voltage
VIL_FSC
3.3 V +/-5%
VSS - 0.3
0.35
V
Input Leakage Current
IIN
VIN = VDD , VIN = GND
-5
5
uA
2
Input Leakage Current
IINRES
Inputs with pull up or pull down resistors
VIN = VDD , VIN = GND
-200
200
uA
Output High Voltage
VOHSE
Single-ended outputs, IOH = -1mA
2.4
V
1
Output Low Voltage
VOLSE
Single-ended outputs, IOL = 1 mA
0.4
V
1
IDDOP3.3
Full Active, CL = Full load; Idd 3.3V
85
110
mA
IDDOPIO
Full Active, CL = Full load; IDD IO
18
25
mA
5
IDDiAMT3.3
M1 mode, 3.3V Rail
48
60
mA
IDDiAMTIO
M1 Mode, IO Rail
6
10
mA
5
IDDPD3.3
Power down mode, 3.3V Rail
6
5
mA
IDDPDIO
Power down mode, IO Rail
0
0.1
mA
5
Input Frequency
Fi
VDD = 3.3 V
14.3182
15
MHz
Pin Inductance
Lpin
7nH
CIN
Logic Inputs
1.5
5
pF
COUT
Output pin capacitance
6
pF
CINX
X1 & X2 pins
6
pF
Clk Stabilization
TSTAB
From VDD Power-Up or de-assertion of PD to 1st clock
1.0
1.8
ms
Tfall_SE
TFALL
10
ns
1
Trise_SE
TRISE
10
ns
1
SMBus Voltage
VDD
2.7
5.5
V
Low-level Output Voltage
VOLSMB
@ IPULLUP
0.4
V
Current sinking at VOLSMB = 0.4 V
IPULLUP
SMB Data Pin
4
5
mA
SCLK/SDATA
Clock/Data Rise Time
TRI2C
(Max VIL - 0.15) to
(Min VIH + 0.15)
1000
ns
SCLK/SDATA
Clock/Data Fall Time
TFI2C
(Min VIH + 0.15) to
(Max VIL - 0.15)
300
ns
Maximum SMBus Operating Frequency
FSMBUS
100
kHz
Spread Spectrum Modulation Frequency
fSSMOD
Triangular Modulation
30
32.54
33
kHz
1Signal is required to be monotonic in this region.
2 Input leakage current does not include inputs with pull-up or pull-down resistors
4 Frequency Select pins which have tri-level input
5 If present, not all parts have this feature.
Powerdown Current
Input Capacitance
Fall/rise time of all 3.3V control inputs from 20-80%
3 3.3V referenced inputs are: SCLK, SDATA, and CKPWRGD
Notes: (unless otherwise noted, guaranteed by design and characterization, not 100% tested in production).
Operating Supply Current
iAMT Mode Current