參數(shù)資料
型號: ZL10038LDG
廠商: Zarlink Semiconductor Inc.
英文描述: MULTIMETER, DIGITAL; Accuracy, AC voltage range:+/-1.5% rdg + 3 digits; Accuracy, DC current range:+/-2.5% rdg + 3 digits; Accuracy, DC voltage range:+/-1.2% rdg + 3 digits; Accuracy, resistance range:+/-1.5%rdg + 3 digits; Current RoHS Compliant: NA
中文描述: 數(shù)字衛(wèi)星調(diào)諧器射頻旁路
文件頁數(shù): 23/38頁
文件大小: 939K
代理商: ZL10038LDG
ZL10036
Data Sheet
23
Zarlink Semiconductor Inc.
3.4.3 Synthesizer Division Ratio (2
14
:2
0
Bits)
The PLL synthesizer interfaces with the LO multiplex output and runs at the desired frequency for down-conversion.
The step size at the desired conversion frequency, is equal to the loop comparison frequency.
The programmable division ratio,
2
14
to
2
0
, required for a desired conversion frequency, can be calculated from the
following formula:
f
step
+
+
(
×
Desired conversion frequency =
where:
f
step
= Fcomp
3.4.4 RF Gain (RFG Bit)
The RF gain is programmed by setting the
RFG
bit, bit-5 of register byte-4 as required. See also Figure 4, “AGC
Control Structure” on page 13.
3.4.5 Baseband Pre-Filter Gain Adjust (BA1:0 Bits)
The baseband pre-filter gain is programmed by setting
BA1:0
, bits-4 & 3 of register byte-4 as required. See also
Figure 4, “AGC Control Structure” on page 13.
3.4.6 Baseband Post-Filter Gain (BG1:0 Bits)
The baseband post-filter gain is programmed by setting
BG1:0
, bits-2 & 1 of register byte-4 as required. See also
Figure 4, “AGC Control Structure” on page 13.
RFG
Gain Adjust (dB)
0
0
(reset state)
1
+4
Table 8 - RFG Register Bit Function
BA1
BA0
Pre-Filter Gain Adjust (dB)
0
0
0.0
(reset state)
0
1
+4.2
1
0
+8.4
1
1
+12.6
Table 9 - BA1/0 Register Bits Function
BG1
BG0
Post-Filter Gain Adjust (dB)
0
0
0.0
(reset state)
0
1
+4.2
1
0
+8.4
1
1
+12.6
Table 10 - BG1/0 Register Bits Function
2
14
2
13
2
12
2
2
2
1
+
2
0
+
)
相關(guān)PDF資料
PDF描述
ZL10036 Digital Satellite Tuner with RF Bypass
ZL10036LDF Digital Satellite Tuner with RF Bypass
ZL10036LDF1 Digital Satellite Tuner with RF Bypass
ZL10036LDG Digital Satellite Tuner with RF Bypass
ZL10036LDG1 Digital Satellite Tuner with RF Bypass
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ZL10039 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Digital Satellite Tuner with RF Bypass
ZL10039LCF 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Digital Satellite Tuner with RF Bypass
ZL10039LCF1 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Digital Satellite Tuner with RF Bypass
ZL10039LCG 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Digital Satellite Tuner with RF Bypass
ZL10039LCG1 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Digital Satellite Tuner with RF Bypass