MT1530 Datasheet, PDF (11/14 Pages) List of Unclassifed Manufacturers – UPSTREAM AMPLIFIER

MT1530 UPSTREAM AMPLIFIER
ADVANCE DATA SHEET
CATV APPLICATIONS
9 TERMINAL CONNECTIONS
Terminal connections for the MT1530 are described in Table 7.
Table 7 Terminal Connections
PIN
FUNCTION/
SYMBOL
DESCRIPTION
1
GND
Ground connection
+5V Power supply for the input amplifier, variable attenuator, and serial
2
VCC1
interface. Bypass to GND1 with a 0.1 µF decoupling capacitor as close to
the part as possible.
3
NC
No connect
4
GND1
Ground connection for the input amplifier and variable attenuator
5
VIN+
Positive input to the input amplifier
6
VIN-
Negative input to the input amplifier. Bypass with capacitor if driving
amplifier single-ended.
7
DGND
Ground connection to serial interface
8
CS
Chip select input to serial interface (active low)
9
SDA
Data input to serial interface (active high)
10
SCLK
Clock input to serial interface (positive-edge triggered)
11
NC
No connect
12
SHDN
Shutdown mode input (active low)
13
NC
No connect
14
VCM
Output common-mode bypass. Bypass to GND2 with 0.1 µF capacitor.
15
VOUT-
PA negative output
16
VOUT+
PA positive output
17
NC
No connect
18
TXEN
PA output enable input (active high)
19
VCC2
+5V Power supply for PA bias and control circuitry. Bypass to GND2 with a
0.1 µF decoupling capacitor as close to the part as possible.
20
GND2
Ground connection for the PA
DS-00010
Rev 1.2 — December 2000
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