NOTE: Please contact IDT (see last page) if a different configuration is desired.
1/16/2017 Product Ordering Guide
Page 10
©2017 Integrated Device Technology, Inc.
Address CLK0 CLK1 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GPIO0 GPIO1 GPIO2 GPIO3
N/A N/A N
/A N/A N/A N/A N/A N/A
P/+/off P/+/off P/+/off P/+/off P/+/off P/+/off P/+/off P/+/off
I2C 0b1010000 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0
1-Byte None None None None None None None None
N/A N/A N/A N/A N/A N/A N/A N/A
P/+/off P/+/off P/+/off P/+/off P/+/off P/+/off P/+/off P/+/off
I2C 0b1010000 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0
1-Byte None None None None None None None None
N/A N/A N/A N/A N/A N/A N/A N/A
P/+/off P/+/off P/+/off P/+/off P/+/off P/+/off P/+/off P/+/off
I2C 0b1010000 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0
1-Byte None None None None None None None None
In
GPI
In
GPI
-999 64 Hz
In
GPI
In
GPI
0b1111100 OTP
38.88 DIS DIS
Output Style (P = LVPECL, D=LVDS, CP = LVCMOS in-phase, CN = LVCMOS out-of-phase)
Inversion (-) or non-inversion (+)
P
ower-up State
GPIO Function
GPIO = General Purpose I/O
OE = Output Enable input
CSEL = Clock Select input
LOSn, LOLn, HOLDn = Alarm output
Code
(ddd)
Serial Port
Protocol
Boot Method
C
rystal
Frequency
(MHz)
Locked Loop
Bandwidth
(Hz)
Output Frequency (MHz)
I
nput Frequency (MHz)
Device
Address
EEPROM
Addressing
Frequency Source
P
hase Delay (steps)
GPIO Direction
In
GPI
In
GPI
-994
In
GPI GPI
0b1101100 OTP
38.88 DIS DIS
In
64 Hz
8T49N281
GPI GPI GPI GPI
DIS
In In In In
64 Hz-998
0b1111100 EEPROM
38.88 DIS
NOTE: Please contact IDT (see last page) if a different configuration is desired.
1/16/2017 Product Ordering Guide
Page 11
©2017 Integrated Device Technology, Inc.
Address CLK0 CLK1 CLK2 CLK3 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GPIO0 GPIO1 GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 GPIO7
155.52 N/A N/A N/A N/A N
/A N/A N/A
P/+/on P/+/off P/+/off P/+/off P/+/off P/+/off P/+/off P/+/off
I2C 0b1010000 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0
1-Byte None None None None None None None None
N/A N/A N/A N/A N/A N/A N/A N/A
P/+/off P/+/off P/+/off P/+/off P/+/off P/+/off P/+/off P/+/off
I2C 0b1010000 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0
1-Byte None None None None None None None None
N/A N/A N/A N/A N/A N/A N/A N/A
P/+/off P/+/off P/+/off P/+/off P/+/off P/+/off P/+/off P/+/off
I2C 0b1010000 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0
1-Byte None None None None None None None None
-997
DIS
-998
DIS DIS
DIS
EEPROM
38.88
0
0b1111100 EEPROM
38.88
0
1
DIS DIS
DIS DIS
DIS DIS
GPIO Function
GPIO = General Purpose I/O
OE = Output Enable input
CSEL = Clock Select input
LOSn, LOLn, HOLDn = Alarm output
Frequency Source
64
Hz
GPI GPI GPI
In In
GPI
64 Hz InIn
GPI GPI GPI
In InIn
8T49N282
DIS
Phase Delay (steps)
In
GPI GPI GPI1 DIS DIS
In In0b1101100
GPI
InIn
4 Hz LOL0
Code
(ddd)
Serial Port
Protocol
Boot Method
C
rystal
Frequency (MHz)
PLL
D
evice Address
EEPROM
Addressing
Locked Loop
Bandwidth (Hz)
Output Frequency (MHz)
InDIS DIS DIS Out In
Input Frequency (MHz) by PLL
PLL0
PLL1
GPIO Direction
Output Style (P = LVPECL, D=LVDS, CP = LVCMOS in-phase, CN = LVCMOS out-of-phase)
Inversion (-) or non-inversion (+)
Power-up State
GPI
I
n
DIS
DIS
DIS
0b1111100 OTP
38.88
0
1 GPI
DIS
DIS
DIS
GPI64 Hz GPI GPI
In
GPI
-999
In
GPI
In
GPI
In
GPI
In
GPI
In
GPI
In
GPI
DIS
DIS
64 Hz
64 Hz
In
NOTE: Please contact IDT (see last page) if a different configuration is desired.
1/16/2017 Product Ordering Guide
Page 12
©2017 Integrated Device Technology, Inc.
Address CLK0 CLK1 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GPIO0 GPIO1 GPIO2 GPIO3
N/A N/A N
/A N/A N/A N/A N/A N/A
P/+/off P/+/off P/+/off P/+/off CN/+/off P/+/off P/+/off P/+/off
0b1010000 PLL0 PLL1 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0
1-Byte None None None None None None None None
N/A N/A N/A N/A N/A N/A N/A N/A
P/+/off P/+/off P/+/off P/+/off CN/+/off P/+/off P/+/off P/+/off
0b1010000 PLL0 PLL1 PLL0 PLL0 PLL0 PLL0 PLL0 PLL0
- None None None None None None None None
0b1111100 EEPROM
38.88
0 DIS
1 DIS
Boot
Method
OE OE64H
z OE
Locked
Loop
B
andwidth
(Hz)
Output Frequency (MHz)
8T49N283
-999
0b1111100 Defaults
38.88
GPIO Direction
Output Style (P = LVPECL, D=LVDS, CP = LVCMOS in-phase, CN = LVCMOS out-of-phase)
Inversion (-) or non-inversion (+)
P
ower-up State
GPIO Function
GPIO = General Purpose I/O
O
E = Output Enable input
CSEL = Clock Select input
LOSn, LOLn, HOLDn = Alarm
output
Device
Address
EEPROM
Addressing
Frequency Source
P
hase Delay (steps)
In
-998
Code
(ddd)
Serial Port
Protocol
OE
D
IS
DIS
Crystal
Frequency
(MH
z)
PLL
D
IS 64Hz In In In
0
1
PLL1
Input Frequency (MHz) by
PLL
PLL0
DIS
DIS DIS OE
In
64Hz OE OE OE
64Hz In In In

8T49N244A-002ASGI8

Mfr. #:
Manufacturer:
IDT
Description:
Clock Generators & Support Products Femto NG Clock Generator
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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