參數(shù)資料
型號: SL2009KG
廠商: Zarlink Semiconductor Inc.
英文描述: Dual stage IF amplifier for cable tuners
中文描述: 雙級電纜調(diào)諧器的中頻放大器
文件頁數(shù): 8/12頁
文件大?。?/td> 229K
代理商: SL2009KG
SL2009
8
Notes:
(1) Two output tones at 104 dB
(2) Two output tones at 108 dB
(3) When controlling external AGC the current load on AGCOUT should be minimised
(4) For maximum performance, capacitive load should be resonated with appropriate inductance at chosen IF
frequency.
μ
μ
V within operating range
V within operating range
Absolute Maximum Ratings
All voltages are referred to Vee at 0V, and VccIF=VccSAW
IF amplifier
Input impedance
1,2
2
k
Differential, see
fi
gure (8)
3
pF
Noise Figure
4
6
dB
Tamb=27
C, referred to
source impedance of 2 k
conversion gain set at 40 dB
Variation in NF with gain
adjust
-1
dB/dB
Output referred IP3
5,7
5
dBV
With gains of 24dB and
above, see note (2)
4
dBV
With gains from 20dB to
24dB, see note (2)
Gain
Maximum
Minimum
38
20
dB
dB
Voltage conversion gain from
2 k
differential source to 1
k
// 15 pF single-ended
load, see
fi
gure (7)
Vagc2=1.0V
Vagc2=4.25V
AGC monotonic from V
V
cc
Single-ended, see
fi
gure (9)
ee
to
Output impedance
5,7
25
Output limiting
5,7
1.8
Vp-p
Single-ended into to 1 k
15 pF load. 3
wanted output signal better
than 10dBC.
//
rd
Harmonic of
AGC2 leakage current
4
-110
110
μ
A
Characteristics
pin
min
typ
max
units
Conditions
Table 2 - Electrical Characteristics (continued)
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