參數(shù)資料
型號: MX805J
英文描述: RF/Baseband Circuit
中文描述: 射頻/基帶電路
文件頁數(shù): 21/24頁
文件大?。?/td> 532K
代理商: MX805J
Sub-Audio Signaling Processor
Operating Characteristics Notes:
Page 21 of 24
MX805A
2001 MX-COM, Inc.
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
www.mxcom.com Tel: 800 638 5577 336 744 5050 Fax: 336 744 5054
All trademarks and service marks are held by their respective companies.
Doc. # 20480116.005
1. Device control pins: Serial Clock, Command Data,
Wake
, and
CS
.
2. Reply Data Output
3. Reply Data and
IRQ
outputs
4. Leakage current into the “OFF”
IRQ
output.
5. See Control Register
6. With input gain components set as recommended in Figure 2.
7. Probability 97%
8. See Gain Set Register.
9. For f
CTCSS
IN of 65Hz to 100Hz, Response Time t
R
= (100/f
Tone
) x 250ms.
10. Distributed across the RX Frequency band
11. With 10dB signal-to-noise ratio in a bit-rate bandwidth.
12. At any gain setting of Gain Register.
1
0
0
800
Xtal = 4.0 MHz
V
= 5.0V
DD
Frequency (Hz)
Signal
Level
(dB)
100
300
400
500
600
700
200
Figure 9: Typical Frequency Response of RX Lowpass Filter
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