參數(shù)資料
型號: XR215A
廠商: Exar Corporation
英文描述: Monolithic Phase-Locked Loop
中文描述: 單片鎖相環(huán)
文件頁數(shù): 5/32頁
文件大?。?/td> 331K
代理商: XR215A
XR-215A
5
Rev. 1.01
DC ELECTRICAL CHARACTERISTICS
(CONT’D)
Parameter
Min.
Typ.
Max.
Unit
Conditions
SPECIAL APPLICATIONS
A) FM Demodulation
Test Conditions: Test circuit of Figure 5
V
CC
= 12V
, input signal =
10.7MHz
FM with f =
75kHz
. f
mod
=
1kHz.
Detection Threshold
0.8
3
mV rms
50 source
Demodulated Output Amplitude
500
mV rms
Measured at Pin 8
Distortion (THD)
0.15
0.5
%
AM Rejection
40
dB
V
IN
= 10mV rms, 30% AM
Output Signal/Noise
65
dB
B) Tracking Filter
Test Conditions: Test circuit of Figure 6
V
CC
= 12V
, f
o
=
1 MHz
, V
IN
=
100mV
rms,
50 source.
Tracking Range (% of f
o
)
Discriminator Output
+50
See Figure 5and Figure 25
V
OUT
f / f
o
50
mV/%
Adjustable - See Applications Information
Note:
Bold face parameters are covered by production test and guaranteed over operating temperature range.
Specifications are subject to change without notice
ABSOLUTE MAXIMUM RATINGS
Power Supply
Power Dissipation (Package Limitation)
Plastic Package
. . . . . . . . . . . . . . . . . . . . . . . .
Derate above 25
°
C
. . . . . . . . . . . . . . . . . . . .
26 volts
. . . . . . . . . . . . . . . . . . . . . . . . . . .
625mW
5mW/
°
C
SOIC Package
Derate above 25
°
C
Temperature
Storage
. . . . . . . . . . . . . . . . . . . . . . .
500mW
4mW/
°
C
. . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . .
-65
°
C to +150
°
C
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