DATASHEET
9FGL699
6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
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25MHz
XIN/CLKIN_25
OSC
X2_25
PROGRAMMABLE
SPREAD PLL
STOP
LOGIC
6
DIF(5:0)
100MHz
CONTROL
LOGIC
SDATA
SCLK
IDT® 6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
1
9FGL699
REV B 013113
X2 _ 2 5
X IN /C LK IN _2 5
GN D
V DD
NC
GN D
V DD
9FGL699
6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
NC
VDD
DIF_4
DIF_4#
D I F_ 3
DIF_0
DIF_0#
VDD
D IF _ 3 #
DIF_5#
D IF _ 2 #
DIF_5
GND
D IF _2
NC
GND
IDT® 6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
2
9FGL699
REV B 013113
9FGL699
6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
IDT® 6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
3
9FGL699
REV B 013113
9FGL699
6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
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IDT (Slave/Receiver)
IDT (Slave/Receiver)
ACK
ACK
ACK
ACK
ACK
ACK
ACK
O
Data Byte Count=X
O
O
Beginning Byte N
ACK
O
O
O
Byte N + X - 1
IDT® 6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
4
9FGL699
REV B 013113
9FGL699
6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
SMBus Table: Device Control Register, READ/WRITE ADDRESS (D3/D2)
Byte 0
Pin #
Name
Control Function
Type
Reserved
Bit 7
Reserved
Bit 6
Spread Enable
RW
Bit 5
Reserved
Bit 4
Reserved
Bit 3
Reserved
Bit 2
P
Bit 1
Reserved
Bit 0
0
1
Off
-0.50%
0
1
Disable
Enable
Disable
Enable
Default
0
0
1
0
0
0
0
0
SMBus Table: Output Enable Register
Byte 1
Pin #
Name
Bit 7
DIF_0 EN
Bit 6
Bit 5
Bit 4
DIF_1 EN
Bit 3
Bit 2
Bit 1
Bit 0
Control Function
Type
Reserved
Output Enable
RW
Reserved
Reserved
Output Enable
RW
Reserved
Reserved
Reserved
SMBus Table: Reserved Register
Byte 2
Pin #
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Control Function
Type
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
0
1
Default
0
0
0
0
0
0
0
0
SMBus Table: Output Enable Register
Byte 3
Pin #
Name
DIF_5 EN
Bit 7
DIF_4 EN
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Control Function
Type
Output Enable
RW
Output Enable
RW
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
0
Disable
Disable
1
Enable
Enable
Default
1
1
0
0
0
0
0
0
IDT® 6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
5
9FGL699
Default
0
1
0
0
1
0
0
0
REV B 013113
9FGL699
6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
SMBus Table:
Byte 4
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reserved Register
Pin #
Name
-
Control Function
Type
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
SMBus Table: Output amplitude adjustment
Byte 5
Pin #
Name
Control Function
Bit 7
Type
-
RW
Bit 5
-
RW
DIF_1/2/3 AMP
Bit 3
Bit 2
-
Bit 1
-
Default
0
0
0
0
0
0
0
0
1
Default
0
1
00=700mV
01=800mV
10=900mV
11=1000mV
Amplitude adjustment
RW
0
1
Reserved
Reserved
0
0
00=700mV
01=800mV
10=900mV
11=1000mV
RW
DIF_0 AMP
Bit 0
1
00=700mV
01=800mV
10=900mV
11=1000mV
Amplitude adjustment
Bit 6
-
0
RW
DIF_5/6 AMP
Bit 4
0
Amplitude adjustment
-
RW
SMBus Table:
Byte 6
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reserved Register
Pin #
Name
-
SMBus Table:
Byte 7
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Vendor & Revision ID Register
Pin #
Name
Control Function
RID3
RID2
REVISION ID
RID1
RID0
VID3
VID2
VEN DOR ID
VID1
VID0
Control Function
Type
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
IDT® 6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
Type
R
R
R
R
R
R
R
R
6
0
1
0
1
Default
0
0
0
0
0
0
0
0
0
-
1
-
Default
0
0
0
0
0
0
0
1
9FGL699
REV B 013113
9FGL699
6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
SMBus Table: Reserved Register
Byte 8
Pin #
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Control Function
Type
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
0
1
Default
0
0
0
0
1
1
1
1
SMBus Table: Output Enable Register
Byte 9
Pin #
Name
Bit 7
Bit 6
DIF_3 EN
Bit 5
DIF_2 EN
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Control Function
Type
Reserved
Output Enable
RW
Output Enable
RW
Reserved
Reserved
Reserved
Reserved
Reserved
0
1
Disable
Disable
Enable
Enable
Default
0
1
1
0
0
0
0
0
IDT® 6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
7
9FGL699
REV B 013113
9FGL699
6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
IDT® 6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
8
9FGL699
REV B 013113
9FGL699
6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
V/ns
%
IDT® 6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
9
9FGL699
REV B 013113
9FGL699
6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
3.1
Low-Power Differential Output Test Load
Zo=100ohm differential
33
2pF
33
2pF
9FGLxxx HCSLcompatible Output
IDT® 6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
10
9FGL699
REV B 013113
9FGL699
6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
ICS
FGL699AL
YYWW
COO
LOT
IDT® 6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
11
9FGL699
REV B 013113
9FGL699
6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
Seating Plane
A1
Index Area
N
1
2
(Ref)
ND & NE
Even
(ND-1)x e
(Ref)
L
A3
e
N
Anvil
Singulation
1
(Typ)
If ND & NE
2
are Even
2
E
-- or -Top View
E2
Sawn
Singulation
A
D
0.08 C
E2
2
(Ref)
ND & N E
Odd
b
e
Thermal Base
D2
2
D2
C
IDT® 6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
(NE-1)x e
(Ref)
12
9FGL699
REV B 013113
9FGL699
6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
IDT® 6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
13
9FGL699
REV B 013113
9FGL699
6-OUTPUT LOW POWER DIFFERENTIAL SYNTHESIZER FOR PCIE GEN2
SYNTHESIZERS
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