2011/02/24 ( 1 / 6 )
NJU6314 Series
High Frequency-Stability Fundamental Quartz Crystal Oscillator IC
!GENERAL DESCRIPTION !PACKAGE OUTLINE
The NJU6314 series is a C-MOS IC for fundamental quartz
crystal oscillator that consists of an oscillation amplifier,
6-stage divider and 3-state output buffer.
The operating voltage is from 2.0V to 3.6V and high
frequency-stability based on most suitable oscillation circuit
including Cg, Cd and Rf.
The 6-stage divider generates only one frequency selected
of f0,f0/2,f0/4 f0/8, f0/16 f0/32 and f0/64 by internal circuits is
output.
The oscillation amplifier is realized very low stand-by
current using NAND circuit.
The 3-state output buffer is C-MOS compatible.
!FEATURES !PAD LOCATION
"High Frequency-Stability for Operating Voltage
"Operating Voltage 2.0 to 3.6V
"Maximum Oscillation Frequency 60MHz
"Low Operating Current
"6-Stage Divider Maximum Divider f0/64
"Oscillation Stop and Output Stand-by Function
"3-State Output Buffer
"Oscillation Capacitors Cg and Cg on-Die
"Package Outline Die/Wafer
"C-MOS Technology
!LINE-UP TABLE !COORDINATES
Note) Please contact us about the divider type (B to G) Starting Point: Die Center Unit[um]
of 130um die and wafer. Chip Size: 0.6x0.6mm
Die Thickness(C-V): 130±10um
!EXAMPLE OF PART NUMBER Die Thickness(C-L): 140±10um
1)NJU6314CW-L Wafer Thickness(W-V): 130±10um
FOUT=f0/4, Wafer Thickness=140um Wafer Thickness(W-L): 140±10um
2)NJU6314AC-V Pad Size: 70x70um
FOUT= f0, Die Thickness=130um Die Substrate: VDD Level
!BLOCK DIAGRAM
Type No. FOUT Internal Connect Cg/Cd
A f0 Connected A Line 8/9pF
B f0/2 Connected B Line 8/9pF
C f0/4 Connected C Line 8/9pF
D f0/8 Connected D Line 8/9pF
E f0/16 Connected E Line 8/9pF
F f0/32 Connected F Line 8/9pF
NJU6314
G f0/64 Connected G Line 8/9pF
No Pad Name X Y
1 XT -173 164
2XT -173 0
3 CONT -173 -164
4V
DD -53 182
5V
SS 67 182
6F
OUT 187 182
NJU6314XC-X
Die
VDD
XT
CONT
VSS FOUT
XT
XT
XT
CONT
C
Cd
Rf
1/2
BCD
1/2 1/2
3-STATE
BUFFER FOUT
1/2
E
1/2
F
VDD VSS
1/2
G