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參數(shù)資料
| 型號： | KESRX04QP1T |
| 廠商： | Zarlink Semiconductor Inc. |
| 英文描述： | 260 to 470MHz. ASK Receiver with Power Down |
| 中文描述： | 260至470MHz。 ASK接收機(jī)的斷電 |
| 文件頁數(shù)： | 4/21頁 |
| 文件大?。?/td> | 506K |
| 代理商： | KESRX04QP1T |
4
KESRX04
ELECTRICAL CHARACTERISTICS A.C.
(continued)
These characteristics are typical values measured for a limited sample size. They are not guaranteed by production test.
They are only given as a design guide to assist during the design-in phase of KESRX04.
Parameter
Symbol
Value
Min
Typ
Anti-jam rejection
+14
Units
Condition
Max
dB
Unmodulated interfering signal
= -76dBm 433.82MHz. OOK
modulated wanted signal =
-90dBm 433.92MHz Figure 5 (7)
Internal RF Amplifier
Parallel input impedance
Rfin
1.0 // 1.8
K
// pF Fs=434MHz, Vcc= 5V,
Tamb =25
°
C
K
// pF Fs=315MHz, Vcc= 5V,
Tamb =25
°
C
K
// pF Fs=434MHz, Vcc= 5V,
Tamb =25
°
C
K
// pF Fs=315MHz, Vcc= 5V,
Tamb =25
°
C
dB
Fs=434MHz; Vcc= 5V,
Tamb =25
°
C matched 50ohm
environment input and output
K
// nH Fs=434MHz, Vcc= 5V,
Tamb =25
°
C
Parallel input impedance
Rfin
1.6 // 1.9
Parallel output impedance
Rfout
8.8 // 1.7
Parallel output impedance
Rfout
18 // 1.8
Noise Figure
NF
4.5
Noise matching Impedance
Rfin
1.0 // 4.6
1dB compression point
(input referred)
Rfin
-20
dBm
Fs=434MHz, Vcc= 5V,
Tamb =25
°
C matched 50ohm
environment input and output
Fs=434MHz., Vcc= 5V,
Tamb =25
°
C O/P matched to
Mixer input impedance
RF Amplifier is
conditionally
stable
Amplifier gain
RFamp
13
dB
MIXER
Parallel input impedance
MIXIP
1.6 // 1.8
K
// pF Fs=434MHz, Vcc= 5V,
Tamb =25
°
C
K
// pF Fs=315MHz, Vcc= 5V,
Tamb =25
°
C
Fs=10.7MHz, Vcc= 5V,
Tamb =25
°
C
Parallel input impedance
MIXIP
1.6 // 1.8
Output impedance
IF1
300
Noise Figure
(Double side band
measurement)
NF
10
dB
Fs=434MHz; Vcc= 5V,
Tamb =25
°
C
matched 50ohm environment
input and output
Fs=434MHz., Vcc= 5V,
Tamb =25
°
C Measured at
input to ceramic filter. Includes
6dB matching loss
Mixer conversion gain
Amix
9
dB
IF Strip (RSSI)
IF2 input impedance
4.0
K
IF=10.7MHz, Vcc= 5V,
Tamb =25
°
C
All, Vcc= 5V, Tamb =25
°
C
IF gain of log amp
Alog
80
dB
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