參數(shù)資料
型號(hào): CDCE401YS
廠商: Texas Instruments, Inc.
英文描述: OSCILLATOR IC WITH ELECTRONIC CALIBRATION
中文描述: 振蕩器IC與電子校準(zhǔn)
文件頁(yè)數(shù): 13/19頁(yè)
文件大?。?/td> 246K
代理商: CDCE401YS
www.ti.com
DEVICE CHARACTERISTICS
over recommended ranges of supply voltage, load, and operating free-air temperature (unless otherwise noted)
CDCE401
SCAS820–JUNE 2006
PARAMETER
(1)
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Phase noise specifications under following assumptions for 20-MHz and 40-MHz crystals:
f = 20 MHz (L
S
= 22.79 mH, C
S
= 2.78 fF, C
P
= 0.77 pF) and post-divider
×
1
f = 40 MHz (L
S
= 6.231 mH, C
S
= 2.541 fF, C
P
= 0.628 pF) and post-divider
×
1
phn
10
Phase noise at 10 Hz
phn
100
Phase noise at 100 Hz
phn
1k
Phase noise at 1 kHz
phn
10k
Phase noise at 10 kHz
phn
100k
Phase noise at 100 kHz
phn
1M
Phase noise at 1 MHz
Phase noise specifications under following assumptions for 60-MHz and 80-MHz crystals:
f = 60 MHz (L
S
= 2.015 mH, C
S
= 3.493 fF, C
P
= 0.876 pF) and post-divider
×
1
f = 80 MHz (L
S
= 0.907 mH, C
S
= 4.376 fF, C
P
= 1.156 pF) and post-divider
×
1
phn
10
Phase noise at 10 Hz
phn
100
Phase noise at 100 Hz
phn
1k
Phase noise at 1 kHz
phn
10k
Phase noise at 10 kHz
phn
100k
Phase noise at 100 kHz
phn
1M
Phase noise at 1 MHz
Phase noise specifications under following assumptions for 100-MHz crystals:
f = 100 MHz (L
S
= 0.515 mH, C
S
= 4.923 fF, C
P
= 1.468 pF) and post-divider
×
1
phn
10
Phase noise at 10 Hz
phn
100
Phase noise at 100 Hz
phn
1k
Phase noise at 1 kHz
phn
10k
Phase noise at 10 kHz
phn
100k
Phase noise at 100 kHz
phn
1M
Phase noise at 1 MHz
–65
–95
–125
–140
–145
–145
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
–65
–95
–125
–133
–140
–145
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
–65
–90
–120
–130
–135
–145
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
(1)
All parameters are defined for the test load given in
SubSec1 5.1
.
13
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