ICS9DB403DGILFT IDT, Integrated Device Technology Inc, ICS9DB403DGILFT Datasheet - Page 7

• Manufacturer Part Number: ICS9DB403DGILFT
• Description: IC BUFFER 4OUTPUT DIFF 28-TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Bufferr

Specifications of ICS9DB403DGILFT

• Input: HCSL
• Output: HCSL, LVDS
• Frequency - Max: 400MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Frequency-max: 400MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 800-1248-2; 9DB403DGILFT

IDT
T
1
2
3 Measured from differential waveform
4
5
6
Electrical Characteristics - DIF 0.7V Current Mode Differential Pair
Guaranteed by design and characterization, not 100% tested in production.
A
I
See http://www.pcisig.com for complete specs
Device driven by 932S421C or equivalent.
First number is High Bandwidth Mode, second number is Low Bandwidth Mode
Skew, Output to Output
ICS9DB403D
Four Output Differential Buffer for PCIe for Gen 1 and Gen 2
Crossing Voltage (abs)
REF
Current Source Output
Crossing Voltage (var)
TM
Skew, Input to Output
=Tambient; V
Jitter, Cycle to cycle
Rise Time Variation
/ICS
Fall Time Variation
= V
PARAMETER
Voltage High
Jitter, Phase
Max Voltage
Voltage Low
Min Voltage
TM
Impedance
Duty Cycle
Rise Time
Fall Time
DD
Four Output Differential Buffer for PCIe Gen 1 and Gen 2
/(3xR
DD
R
). For R
= 3.3 V +/-5%; C
R
= 475 Ω (1%), I
Vcross(abs)
SYMBOL
d-Vcross
t
t
jphaseBYP
t
jphasePLL
VHigh
VLow
t
jcyc-cyc
Vovs
Vuds
t
pdBYP
pdPLL
Zo
t
d-t
d-t
d
sk3
t
t
t3
r
f
1
r
f
L
=2pF, R
PCIe Gen 2 High Band phase jitter
PCIe Gen 2 High Band phase jitter
Statistical measurement on single
PCIe Gen 2 Low Band phase jitter
PCIe Gen 2 Low Band phase jitter
REF
ended signal using oscilloscope
Additive Jitter in Bypass Mode
Measurement on single ended
Measurement from differential
Variation of crossing over all
V
signal using absolute value.
V
S
(Additive in Bypass Mode)
(Additive in Bypass Mode)
(Additive in Bypass Mode)
= 2.32mA. I
Bypass Mode, V
OL
OH
=33 Ω , R
PCIe Gen 1 phase jitter
PCIe Gen1 phase jitter
PLL Mode V
= 0.175V, V
= 0.525V V
math function.
CONDITIONS
V
PLL mode
wavefrom
P
T
edges
=49.9 Ω , R
= 50%
OH
T
= 6 x I
7
OL
OH
= 50%
T
= 0.175V
= 0.525V
= 50%
REF
REF
=475 Ω
and V
OH
3000
2500
-150
-300
-250
MIN
660
250
175
175
45
= 0.7V @ Z
TYP
2.7/
0.3
1.5
2.2
40
7
0
O
=50 Ω .
ICS9DB403D
MAX
1150
4500
850
150
550
140
700
700
125
125
250
0.1
0.5
3.1
55
50
50
50
10
86
3
(pk2pk)
(pk2pk)
UNITS NOTES
(rms)
(rms)
(rms)
(rms)
mV
mV
mV
mV
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
%
ps
ps
Ω
REV M 01/27/11
1,4,5,6
1,4,5
1,4,5
1,4,5
1,4,5
1,4,5
1,2
1,2
1,3
1,3
1
1
1
1
1
1
1
1
1
1
1
1
1