9FGU0231 DATASHEET
SMBus Table: Revision and Vendor ID Register
Byte 5
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Name
RID3
RID2
RID1
RID0
VID3
VID2
VID1
VID0
Control Function
Type
R
R
R
R
R
R
R
R
0
1
Default
0
0
0
0
0
0
0
1
Revision ID
A rev = 0000
0001 = IDT
VENDOR ID
SMBus Table: Device Type/Device ID
Byte 6
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Name
Control Function
Type
R
R
R
R
R
R
R
R
0
1
Default
Device Type1
Device Type0
Device ID5
Device ID4
Device ID3
Device ID2
Device ID1
Device ID0
00 = FGx, 01 = DBx ZDB/FOB,
10 = DMx, 11= DBx FOB
0
0
0
0
0
0
1
0
Device Type
Device ID
00010 binary or 02 hex
SMBus Table: Byte Count Register
Byte 7
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Name
Control Function
Type
0
1
Default
Reserved
Reserved
Reserved
0
0
0
0
1
0
0
0
BC4
BC3
BC2
BC1
BC0
RW
RW Writing to this register will configure how
RW many bytes will be read back, default is
RW
RW
Byte Count Programming
= 8 bytes.
Recommended Crystal Characteristics (3225 package)
PARAMETER
VALUE
UNITS
NOTES
Frequency
Resonance Mode
25
MHz
-
1
1
1
Fundamental
Frequency Tolerance @ 25°C
Frequency Stability, ref @ 25°C Over
Operating Temperature Range
Temperature Range (commerical)
Temperature Range (industrial)
Equivalent Series Resistance (ESR)
Shunt Capacitance (CO)
20
±
PPM Max
20
±
PPM Max
1
C
°
C
°
0~70
-40~85
50
1
2
1
1
Ω
Max
7
pF Max
pF Max
mW Max
PPM Max
Load Capacitance (CL)
Drive Level
8
0.3
±5
1
1
1
Aging per year
Notes:
1. FOX 603-25-150.
2. For I-temp, FOX 603-25-261.
OCTOBER 18, 2016
11
2 O/P 1.5V PCIE GEN1-2-3 CLOCK GENERATOR