B RF ( R B )" />
參數(shù)資料
型號: XR2211ACDTR-F
廠商: Exar Corporation
文件頁數(shù): 24/24頁
文件大?。?/td> 0K
描述: IC FSK DEMOD/TONE DECOD 14SOIC
標(biāo)準(zhǔn)包裝: 2,500
功能: FSK 解調(diào)器,音頻解碼器
電源電壓: 4.5 V ~ 20 V
電流 - 電源: 5mA
功率(瓦特): 900mW
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 14-SOIC
包裝: 帶卷 (TR)
包括: 載波檢測
其它名稱: XR2211ACDTR-F-ND
XR-2211A
9
Rev. 1.04
6.
FSK Data filter time constant, tF:
t
F
+
R
B RF
( R
B
) R
F)
C
F
(
seconds)
7.
Loop phase detector conversion gain, Kd: (Kd is the differential DC voltage across pin 10 and pin11, per unit of
phase error at phase detector input):
K
d
+
V
REF R1
10, 000
p
volt
radian
Note: For derivation/explanation of this equation, please see TAN-011.
8.
VCO conversion gain, Ko: (Ko is the amount of change in VCO frequency, per unit of DC voltage change at pin 11):
K
0
+
–2
p
V
REF C0 R1
+
radian second
volt
9.
The filter transfer function:
F(s)
+
1
) SR
1C1
at 0 Hz.
S = J
w and w = 0
10. Total loop gain. KT:
K
T
+ K
OKdF(s) +
R
F
5, 000
C
0(R1
) R
F)
1
seconds
11. Peak detector current IA:
I
A
+
V
REF
20, 000
(
V
REF in volts and IA in amps)
Note: For derivation/explanation of this equation, please see TAN-011.
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