NB4N121KMNG ON Semiconductor, NB4N121KMNG Datasheet - Page 7
![IC FANOUT CLK DRVR HCSL 52-QFN](/photos/6/52/65241/52-tqfn_485m_sml.jpg)
NB4N121KMNG
Manufacturer Part Number
NB4N121KMNG
Description
IC FANOUT CLK DRVR HCSL 52-QFN
Manufacturer
ON Semiconductor
Type
Fanout Buffer (Distribution)r
Datasheet
1.NB4N121KMNR2G.pdf
(9 pages)
Specifications of NB4N121KMNG
Number Of Circuits
1
Ratio - Input:output
1:21
Differential - Input:output
Yes/Yes
Input
CML, LVCMOS, LVDS, LVPECL, LVTTL
Output
HCSL
Frequency - Max
400MHz
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
52-VFQFN Exposed Pad
Frequency-max
400MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
NB4N121KMNG
Manufacturer:
ON Semiconductor
Quantity:
95
Part Number:
NB4N121KMNG
Manufacturer:
ON/安森美
Quantity:
20 000
V
LVPECL
CC
Driver
A. For 1X configuration, connect
to GND or for 2X configuration, connect
IREF
1X configuration, use
1 kW, to adjust 2X load, use 20 kW to
50 kW.
B. RL1, RL2: 50 W for 1X Load
25 W for 2X Load
C. RS1, RS2: 0 W for Test and
Evaluation. Select to Minimizing Ringing.
D. CL1, CL2, CL3, CL4: Receiver Input
Simulation Load Capacitance Only
GND
*RTIN, Internal Input Termination Resistor
= 3.3 V
Figure 10. LVPECL Interface
pin to V
V
TCLK
R
Figure 9. Typical Termination Configuration for Output Driver and Device Evaluation
C
REF
CC
Lx
= V
Driver
HCSL
Qx
Qx
Z
Z
. To adjust load drive for
A
for Test Only (Representing Receiver Input Loading); Not Added to Application
0
0
TCLK
V
V
= 50 W
= 50 W
TCLK
TCLK
= V
R
R
RREF
S1
S2
CC
C
C
from 0 W to
− 2.0 V
Z
Z
0
0
IREF
= 50 W
= 50 W
NB4N121K
V
CC
D
D
pin
GND
50 W*
50 W*
= 3.3 V
R
50
L1
B
http://onsemi.com
R
50
L2
B
7
CL1
CL3
2 pF
2 pF
2X Load Option
D
D
1X Load
V
CC
Driver
LVDS
GND
CL2
CL4
*RTIN, Internal Input Termination Resistor
2 pF
2 pF
= 3.3 V
D
D
Figure 11. LVDS Interface
V
Z
Z
TCLK
Receiver 2
0
0
Receiver
V
V
= 50 W
= 50 W
TCLK
TCLK
= V
TCLK
V
NB4N121K
CC
D
D
GND
50 W*
50 W*
= 3.3 V