MAX3540 Maxim Integrated Products, MAX3540 Datasheet - Page 3

• Manufacturer Part Number: MAX3540
• Description: Complete Single-Conversion Television Tuner
• Manufacturer: Maxim Integrated Products

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AC ELECTRICAL CHARACTERISTICS
(MAX3540 Evaluation Kit, V
attenuation), T
RF INPUT TO IFOUT1_ OUTPUT
Operating Frequency Range
Input Return Loss
Noise Figure
Input IP2
(In-Band and Out-of-Band Tones)
Input IP3
(In-Band and Out-of-Band Tones)
Input P
Beats Within Output
Beats, Converted to Output
Gain Flatness
Isolation
Port-to-Port Isolation
Image Rejection
Spurious Leakage at RF Input
Phase Noise (Single-Sideband)
Output Return Loss
Operating Frequency Range
(See Table 7)
Output Frequency
Voltage Gain
Complete Single-Conversion Television Tuner
1dB
PARAMETER
A
= 0°C to +85°C, unless otherwise noted. Typical values are at V
_______________________________________________________________________________________
CC
= +3.1V to +3.5V, 75Ω system impedance, default register settings, V
Gain specification met
across these frequency
bands
Worst case, selected channel
Maximum gain, V
Maximum gain, V
At 12.5dB of gain
Maximum gain, V
At 12.5dB of gain
Maximum gain, V
At 12.5dB of gain, CW tone at f
69 in UHF band
0dBmV PIX carrier level (Note 1)
VHF_IN from 150MHz to 960MHz
VHF_IN from 960MHz to 1400MHz
UHF_IN from 600MHz to 1400MHz
54MHz to 60MHz
5MHz to 50MHz, RF input to IF output, relative to desired
channel
Isolation between RF input ports at 215MHz
Measured at 91.5MHz
above desired channel’s
center frequency
5MHz to 65MHz
65MHz to 878MHz
10kHz offset
100kHz offset, 1.5kHz loop bandwidth
1MHz offset, 1.5kHz loop bandwidth
Balanced 50 Ω load
VHF_IN, LPF enabled, INPT = 00
VHF_IN, LPF disabled, INPT = 01
UHF_IN, INPT = 10
Analog channel PIX carrier
Digital channel center frequency
Source impedance =
75 Ω , load impedance =
200 Ω
RFVGC
RFVGC
RFVGC
RFVGC
CONDITIONS
= 3V (Note 1)
= 3V
= 3V
= 3V
VHF_IN
UHF_IN
54MHz to 860MHz
Broadcast channels,
T
Maximum gain, V
54MHz to 860MHz
Maximum gain, V
broadcast channels
M i ni m um g ai n, V
A
= +25 ° C
C
- 36MHz, tested at Ch
CC
R FA GC
RFAGC
RFAGC
= +3.3V, T
= 0.5V
= 3V,
= 3V,
A
= +25°C, unless otherwise noted.)
MIN
28.0
100
300
300
54
54
66
5
RFAGC
45.75
-24.5
-105
-125
= V
TYP
-11
-13
-60
-60
-40
-40
-40
-40
-85
4.4
44
34
34
15
29
11
60
30
70
-3
8
9
IFAGC
MAX
45.5
100
300
860
300
860
= +3V (minimum
1.5
dBc/Hz
UNITS
dBmV
dB
MHz
MHz
MHz
dBm
dBm
dBm
dBc
dBc
dBc
dBc
dB
dB
dB
dB
dB
P-P
3