MAX3540ULM#TDG42 Maxim Integrated, MAX3540ULM#TDG42 Datasheet - Page 6

• Manufacturer Part Number: MAX3540ULM#TDG42
• Description: Tuners
• Manufacturer: Maxim Integrated

Complete Single-Conversion Television Tuner
(MAX3540 Evaluation Kit, V
unless otherwise noted.)
6
_______________________________________________________________________________________
10
35
30
25
20
15
10
90
85
80
75
70
65
60
8
6
4
2
5
0
400 450 500 550 600 650 700 750 800 850 900
1.5
400
UHF NOISE FIGURE vs. RF AGC VOLTAGE
UHF IMAGE REJECTION vs. FREQUENCY
UHF NOISE FIGURE vs. FREQUENCY
f
T
T
RF
A
A
= 657.25MHz
= 0°C
= +25°C
T
500
A
= +55°C
2.0
T
A
T
RF AGC VOLTAGE (V)
T
A
FREQUENCY (MHz)
= +25°C
FREQUENCY (MHz)
A
= +85°C
T
= 0°C
600
A
= +25°C
T
A
2.5
= +85°C
700
T
CC
A
= +85°C
T
T
A
= +3.3V, f
A
3.0
= 0°C
= +55°C
800
900
3.5
RF
= 83MHz (VHF low), 211MHz (VHF high), or 801MHz (UHF), f
Typical Operating Characteristics (continued)
-100
-101
-94
-95
-96
-97
-98
-99
35
30
25
20
15
10
90
85
80
75
70
65
60
5
0
VHF-L IMAGE REJECTION vs. FREQUENCY
VHF-L NOISE FIGURE vs. RFAGC VOLTAGE
1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 3.5
40
0
VHF-L PHASE NOISE AT 10kHz OFFSET
T
f
T
RF
A
A
60
= +25°C
= 181.25MHz
= 0°C
vs. CHANNEL FREQUENCY
50
80 100 120 140 160 180 200 220
T
A
= 0°C
T
RFAGC VOLTAGE (V)
A
FREQUENCY (MHz)
FREQUENCY (MHz)
= +85°C
100
T
A
T
= +55°C
A
= +25°C
150
T
200
A
= +85°C
250
-92.0
-92.5
-93.0
-93.5
-94.0
-94.5
-95.0
-95.5
-96.0
-96.5
90
85
80
75
70
65
60
35
30
25
20
15
10
5
0
VHF-H IMAGE REJECTION vs. FREQUENCY
150
VHF-H NOISE FIGURE vs. RFAGC VOLTAGE
190
1.5
VHF-H PHASE NOISE AT 10kHz OFFSET
f
RF
T
T
T
A
A
200
= 331.25MHz
A
= +25°C
210
= 0°C
= 0°C
vs. CHANNEL FREQUENCY
2.0
IF
250
T
A
RFAGC VOLTAGE (V)
= 45.75MHz, T
T
230
FREQUENCY (MHz)
FREQUENCY (MHz)
= +25°C
A
= +85°C
T
300
A
= +55°C
250
2.5
350
270
400
3.0
T
A
A
= +85°C
= +25°C,
290
450
500
310
3.5