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NJU6215 Datasheet, PDF (1/7 Pages) New Japan Radio – Low Operating Current Fundamental Quartz Crystal Oscillator IC
NJU6215 Series
Low Operating Current Fundamental Quartz Crystal Oscillator IC
!GENERAL DESCRIPTION
The NJU6215 series is a C-MOS quartz crystal oscillator IC
realized excellent frequency stability for fundamental (up to
60MHz) oscillation, and consists of an oscillation amplifier,
4-stage divider, 3-state output buffer and a built-in LDO.
The operating voltage is from 1.62V to 3.63V, and the LDO
holds down the characteristic change of the oscillation
amplifier for operating voltage variation, and has been
stabilized oscillation frequency.
The 4-stage divider generates only one frequency selected
of f0,f0/2,f0/4 f0/8 and f0/16 internal circuits is output.
The 3-state output buffer is C-MOS compatible of high
fan-out.
The NJU6215 is suitable for the battery drive application
such as cellular phones, because it has achieved low
operating current by optimizing the tristate buffer.
!PACKAGE OUTLINE
NJU6215XC-X
!FEATURES
!PAD LOCATION
"Low Operating Current
1mA typ.@40MHz/1.8V/5pF
"Frequency Stability
"Operating Voltage
±1ppm@VDD±10%
1.62 to 3.63V
"Maximum Oscillation Frequency Up to 50MHz
"4-Stage Divider
"Built-in LDO
Maximum Divider f0/16
"Oscillation Stop and Output Stand-by Function
Die
CONT
XTI
XTO
VSS
VDD
FOUT
"3-State Output Buffer
"Variable Pull-up Resistance on-Die
"Oscillation Capacitors Cg and Cg on-Die
"Package Outline
Die/Wafer
"C-MOS Technology
!LINE-UP TABLE
Type No.
FOUT
A
f0
*B f0/2
NJU6215 *C f0/4
*D f0/8
*E f0/16
* Under Development
Internal Connect
Short Open N
A
B-
B
A2
B
A4
B
A8
B
A 16
Cg/Cd
9.3/10.7pF
9.3/10.7pF
9.3/10.7pF
9.3/10.7pF
9.3/10.7pF
!EXAMPLE OF PART NUMBER
1)NJU6212AW-L
FOUT=f0, Wafer Thickness=140um
2)NJU6212CC-L
FOUT= f0/4, Die Thickness=140um
!COORDINATES
No Pad Name
X
Y
1 CONT
-189
231
2
XTI
-189
77
3
XTO
-189
-77
4
VSS
-189
-231
5
FOUT
215
-231
6
VDD
222
231
Starting Point: Die Center Unit[um]
Die Size: 0.70x0.75mm
Die Thickness (C-L): 140±10um
Wafer Thickness (W-L): 140±10um
Pad size: 90x90um
Die Substrate: VSS level
2010/04/28 ( 1 / 7 )