MT1530 ETC, MT1530 Datasheet - Page 3

• Manufacturer Part Number: MT1530
• Description: Upstream Amplifier
• Manufacturer: ETC

MT1530 U
A
6 AC ELECTRICAL CHARACTERIS TICS
DVANCE
D
Voltage gain
Gain rolloff
1 dB Compression
point
Output step size
Transmit mode
noise
Transmit-disable
mode noise
Isolation in transmit-
disable mode
TXEN Transient
duration
TXEN Transient step
size
Input impedance
Output impedance
Output return loss
Third-order output
intercept
2
distortion
3
distortion
ATA
PSTREAM
nd
rd
Harmonic
Harmonic
S
P
HEET
ARAMETER
A
MPLIFIER
The AC electrical characteristics listed in Table 3 are valid for the following
conditions unless otherwise noted. Typical parameters are at T
•
•
•
•
•
•
Table 3
V
TXEN = SHDN = high
D7 = 1
V
Output impedance = 75Ω through a 4:1 impedance transformer
T
1
2
A
CC
IN
S
Referenced to 10 MHz.
Guaranteed by design.
= -40°C to +85°C
Z
OIP3
P
YMBOL
HD2
HD3
= 33 dBmV differential
Z
A
R
= +4.75V to +5.25V
OUT
1dB
IN
V
L
AC Electrical Characteristics of the MT1530
F
42 MHz
V
V
A
F
A
A
TXEN = low, A
65 MHz
TXEN = low, gain control word = 63,
F
TXEN rise/fall time < 0.1µs
Gain setting = 63
Gain setting = 51 or lower
F
F
Input tones at 65 MHz and 66 MHz,
V
F
F
F
F
IN
OUT
OUT
IN
IN
IN
IN
IN
IN
IN
IN
IN
V
V
V
= 29 dB, 42 MHz
= 26 dB
= -26 dB
= 5 MHz to
= 5 MHz to 42 MHz
= 65 MHz
= 5 MHz to 65 MHz, single-ended
= 5 MHz to 65 MHz
= 33 MHz, V
= 65 MHz, V
= 22 MHz, V
= 65 MHz, V
= 28 dBmV/tone, V
= 59 dBmV, F
= 59 dBmV, F
2
2
V
OUT
OUT
OUT
OUT
= 26 dB, F
2
C
ONDITIONS
IN
IN
Gain control word = 0
Gain control word = 63
2
= +59 dBmV
= +59 dBmV
= +59 dBmV
= +59 dBmV
= 42 MHz
= 65 MHz
OUT
2
2
= 53 dBmV/tone
IN
= 5 MHz to
1
1
2
2
-33.6
28.1
1.35
10.7
M
0.7
65
80
IN
Rev 1.2 — December 2000
A
-32.4
-0.25
30.8
1.85
-0.9
131
810
T
8.5
1.5
-72
-70
-59
-55
67
69
75
15
84
= +25°C.
YP
1
4
2
CATV A
-31.1
32.1
10.1
M
-0.5
-1.5
150
1.3
-66
-64
-55
-51
16
8
AX
Page 3 of 14
PPLICATIONS
DS-00010
nV / √Hz
nV / √Hz
pV / √Hz
mVp-p
mVp-p
dBmV
dBmV
U
dBc
dBc
dBc
dBc
dB
dB
dB
dB
dB
dB
kΩ
dB
µs
Ω
NIT