English
Language : 

9DBV0231 Datasheet, PDF (7/17 Pages) Integrated Device Technology – SMBus-selectable features
9DBV0231 DATASHEET
Electrical Characteristics–DIF 0.7V Low Power HCSL Outputs
TA = TCOM or TIND; Supply Voltage per VDD of normal operation conditions, See Test Loads for Loading Conditions
PARAMETER
Slew rate
Slew rate matching
SYMBOL
Trf
ΔTrf
CONDITIONS
Scope averaging on 3.0V/ns setting
Scope averaging on 2.0V/ns setting
Slew rate matching, Scope averaging on
MIN TYP MAX UNITS NOTES
1.1
2
1.9 3
7
3 V/ns 1, 2, 3
4 V/ns 1, 2, 3
20
% 1, 2, 4
Voltage High
Voltage Low
VHIGH
VLOW
Statistical measurement on single-ended signal 660 774 850
1,7
using oscilloscope math function. (Scope
mV
averaging on)
-150 18 150
1,7
Max Voltage
Min Voltage
Vmax
Vmin
Measurement on single ended signal using
821 1150 mV
1
absolute value. (Scope averaging off)
-300 -15
1
Vswing
Vswing
Scope averaging off
300 1536
mV 1,2,7
Crossing Voltage (abs) Vcross_abs
Scope averaging off
250 414 550 mV 1,5,7
Crossing Voltage (var)
Δ-Vcross
Scope averaging off
13 140 mV 1, 6
1Guaranteed by design and characterization, not 100% tested in production. CL = 2pF with RS = 33Ω for Zo = 50Ω (100Ω differential
trace impedance).
2 Measured from differential waveform
3 Slew rate is measured through the Vswing voltage range centered around differential 0V. This results in a +/-150mV window around
differential 0V.
4 Matching applies to rising edge rate for Clock and falling edge rate for Clock#. It is measured using a +/-75mV window centered on
the average cross point where Clock rising meets Clock# falling. The median cross point is used to calculate the voltage thresholds the
oscilloscope is to use for the edge rate calculations.
5 Vcross is defined as voltage where Clock = Clock# measured on a component test board and only applies to the differential rising
edge (i.e. Clock rising and Clock# falling).
6 The total variation of all Vcross measurements in any particular system. Note that this is a subset of Vcross_min/max (Vcross
absolute) allowed. The intent is to limit Vcross induced modulation by setting ∆-Vcross to be smaller than Vcross absolute.
7 At default SMBus settings.
Electrical Characteristics–Current Consumption
TA = TCOM or TIND; Supply Voltage per VDD of normal operation conditions, See Test Loads for Loading Conditions
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
Operating Supply Current
IDDAOP
IDDOP
VDDA+VDDR, PLL Mode, @100MHz
VDD1.8, All outputs active @100MHz
Powerdown Current
IDDAPD
IDDPD
VDDA+VDDR, PLL Mode, @100MHz
VDD1.8, Outputs Low/Low
1 Guaranteed by design and characterization, not 100% tested in production.
2 Input clock stopped.
11
15
18
25
0.7
1
1.2
2
UNITS
mA
mA
mA
mA
NOTES
1
1
1,2
1, 2
REVISION D 08/11/15
7
2-OUTPUT 1.8V PCIE GEN1/2/3 ZERO DELAY / FANOUT BUFFER