ICS9FG1904BK-1LF IDT, Integrated Device Technology Inc, ICS9FG1904BK-1LF Datasheet - Page 17

• Manufacturer Part Number: ICS9FG1904BK-1LF
• Description: IC FREQUENCY GENERATOR 72-VFQFPN
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Frequency Generatorr

Specifications of ICS9FG1904BK-1LF

• Input: Clock
• Output: Clock
• Frequency - Max: 400MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 72-VFQFN, 72-VFQFPN
• Frequency-max: 400MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 9FG1904BK-1LF

1255B—08/03/07
SMBusTable: Control Pin Readback Register
SMBusTable: 1:1 PLL Operating Set Point Register
SMBus Table: M/N Programming & Watchdog Safe Register
SMBus Table: Gear PLL Frequency Control Register
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Byte 10
Byte 11
Byte 8
Byte 9
Integrated
Circuit
Systems, Inc.
5
-
-
-
-
-
-
-
-
-
-
Pin #
Pin #
Pin #
Pin #
Gear PLL M Div5
Gear PLL M Div4
Gear PLL M Div3
Gear PLL M Div2
Gear PLL M Div1
Gear PLL M Div0
M/N_EN
DIF_18
DIF_17
DIF_16
DIF_15
DIF_14
Name
Name
Name
Name
Readback - FS_A_410
Frequency Select C
Frequency Select B
FS_A_410
Gear and 1:1 PLL M/N
Programming Enable
Control Function
Control Function
Control Function
Control Function
Output Control
Output Control
Output Control
Output Control
Output Control
M Divider
17
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
Type
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
R
See M/N Programming Section
PLL Programming Table
See ICS9FG1904 1:1
Disable
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
0
0
0
0
of the Data Sheet
Readback
ICS9FG1904B-1
Enable
Enable
Enable
Enable
Enable
Enable
1
1
1
1
Latch
PWD
PWD
PWD
PWD
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
1
1
1
1
0
0
0
0
0
x
1
0