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9DBV0841 Datasheet, PDF (7/16 Pages) Integrated Circuit Systems – HCSL compatible differential input
9DBV0841
8-OUTPUT VERY LOW POWER PCIE GEN1-2-3 BUFFER
Electrical Characteristics–Input/Supply/Common Parameters–Normal Operating
Conditions
TA = TCOM or TIND; Supply Voltage per VDD, VDDIO of normal operation conditions, See Test Loads for Loading Conditions
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS NOTES
1.8V Supply Voltage
VDD
Supply voltage for core, analog and LVCMOS
outputs
IO Supply Voltage
VDDIO Supply voltage for differential Low Power Outputs
Ambient Operating
Temperature
Input High Voltage
Input Mid Voltage
Input Low Voltage
Schmitt Trigger Postive
Going Threshold Voltage
TCOM
TIND
VIH
VIM
VIL
VT+
Commmercial range
Industrial range
Single-ended inputs, except SMBus
Single-ended tri-level inputs ('_tri' suffix)
Single-ended inputs, except SMBus
Single-ended inputs, where indicated
Schmitt Trigger Negative
Going Threshold Voltage
VT-
Single-ended inputs, where indicated
Hysteresis Voltage
Output High Voltage
Outputt Low Voltage
Input Current
Input Frequency
Pin Inductance
Capacitance
Clk Stabilization
VH
VIH
VIL
IIN
IINP
Fibyp
Fipll100
Fipll125
Fipll156
Lpin
CIN
CINDIF_IN
COUT
TSTAB
VT+ - VT-
Single-ended outputs, except SMBus. IOH = -2mA
Single-ended outputs, except SMBus. IOL = -2mA
Single-ended inputs, VIN = GND, VIN = VDD
Single-ended inputs
VIN = 0 V; Inputs with internal pull-up resistors
VIN = VDD; Inputs with internal pull-down resistors
Bypass mode
100MHz PLL mode
125MHz PLL mode
156.25MHz PLL mode
Logic Inputs, except DIF_IN
DIF_IN differential clock inputs
Output pin capacitance
From VDD Power-Up and after input clock
stabilization or de-assertion of PD# to 1st clock
Input SS Modulation
Frequency
fMODIN
Allowable Frequency
(Triangular Modulation)
OE# Latency
tLATOE#
DIF start after OE# assertion
DIF stop after OE# deassertion
Tdrive_PD#
tDRVPD
DIF output enable after
PD# de-assertion
Tfall
Trise
SMBus Input Low Voltage
SMBus Input High Voltage
SMBus Output Low Voltage
SMBus Sink Current
Nominal Bus Voltage
SCLK/SDATA Rise Time
SCLK/SDATA Fall Time
SMBus Operating
Frequency
tF
tR
VILSMB
VIHSMB
VOLSMB
IPULLUP
VDDSMB
tRSMB
tFSMB
fMAXSMB
Fall time of single-ended control inputs
Rise time of single-ended control inputs
VDDSMB = 3.3V, see note 4 for VDDSMB < 3.3V
VDDSMB = 3.3V, see note 5 for VDDSMB < 3.3V
@ IPULLUP
@ VOL
(Max VIL - 0.15) to (Min VIH + 0.15)
(Min VIH + 0.15) to (Max VIL - 0.15)
Maximum SMBus operating frequency
1Guaranteed by design and characterization, not 100% tested in production.
2Control input must be monotonic from 20% to 80% of input swing.
3Time from deassertion until outputs are >200 mV
4 For VDDSMB < 3.3V, VILSMB <= 0.35VDDSMB
5 For VDDSMB < 3.3V, VIHSMB >= 0.65VDDSMB
6DIF_IN input
7The differential input clock must be running for the SMBus to be active
IDT® 8-OUTPUT VERY LOW POWER PCIE GEN1-2-3 BUFFER
1.7
0.9975
0
-40
0.75 VDD
0.4 VDD
-0.3
0.4 VDD
0.1 VDD
0.1 VDD
VDD-0.45
-5
-200
1
60
75
93.75
1.5
1.5
30
1
2.1
4
1.7
7
1.8
1.9
V
1
1.05
1.9
V
1
25
70
°C
1
25
85
°C
1
VDD + 0.3 V
1
0.6 VDD
V
1
0.25 VDD V
1
0.7 VDD
V
1
0.4 VDD
V
1
0.4 VDD
V
1
V
1
0.45
V
1
5
uA
1
200
uA
1
200
MHz
2
100.00 110
MHz
2
125.00 137.5 MHz
2
156.25 171.875 MHz
2
7
nH
1
5
pF
1
2.7
pF
1,6
6
pF
1
0.600
1
ms
1,2
31.500
33
kHz
1
3
clocks 1,3
300
us
1,3
5
ns
1,2
5
ns
1,2
0.8
V
1,4
3.6
V
1,5
0.4
V
1
mA
1
3.6
V
1
1000
ns
1
300
ns
1
400
kHz 1,7
9DBV0841
REV C 081214