參數(shù)資料
型號: TDA8046
廠商: NXP Semiconductors N.V.
英文描述: ECONOLINE: RB & RA - Dual Output from a Single Input Rail- Power Sharing on Output- Industry Standard Pinout- 1kVDC & 2kVDC Isolation- Custom Solutions Available- UL94V-0 Package Material- Efficiency to 85%
中文描述: 多模QAM解調器
文件頁數(shù): 16/48頁
文件大?。?/td> 245K
代理商: TDA8046
1996 Nov 19
16
Philips Semiconductors
Product specification
Multi-mode QAM demodulator
TDA8046
Fig.12 The definition of the DAC currents and the expected frequency behaviour of the VCXO for clock recovery.
I
pos
= positive output current; I
CLK
.
I
neg
= negative output current;
I
CLK
.
I
I
I
oCLK
)
------------2
=
I
oCLK
I
pos
I
neg
I
neg
+
(
(
)
)
---I
100
×
=
handbook, full pagewidth
DAC output
current
ICLK
digital input
ICLK
CLKI = 1
CLKI = 0
fVCXO
VCLKREC
MGG181
1
/
2
ICLK
1
/
2
ICLK
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