sx1701 Semtech Corporation, sx1701 Datasheet - Page 3

• Manufacturer Part Number: sx1701
• Description: Highly Linear Wideband Lna Multi-channel, Single-ended To Differential Conversion
• Manufacturer: Semtech Corporation

1
The simplified block diagram of the SX1701 is illustrated below in Figure 1.
The amplifier comprises two main stages. The first stage is common to all channels and performs the single-ended
to differential conversion. The second stage, duplicated for all channels, is implemented as two cascaded stages and
performs independently the gain control for each channel.
V1.11_STD – August 20
ADVANCED COMMUNICATION & SENSING PRODUCTS
SIMPLIFIED BLOCK DIAGRAM
th
, 2008
VDD1
VDD2
DEC
IN
Figure 1. Simplified block diagram of the SX1701.
1
2
3
4
GND
SX1701
16
17
5
15
6
3/13
14
7
13
8
12
11
10
9
G2(1)
OUTP2
OUTM2
G2(0)
SX1701
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