Datasheet

(T
A
= +25°C, unless otherwise noted.)
PHASE NOISE
vs. OFFSET FREQUENCY
MAX7058 toc09
OFFSET FREQUENCY (Hz)
PHASE NOISE (dBc/Hz)
10M1M100k10k1k
-120
-110
-90
-100
-80
-70
-60
-50
-130
100
390MHz
PHASE NOISE
vs. OFFSET FREQUENCY
MAX7058 toc08
OFFSET FREQUENCY (Hz)
PHASE NOISE (dBc/Hz)
10M1M100k10k1k
-120
-110
-90
-100
-80
-70
-60
-50
-130
100
315MHz
SUPPLY CURRENT
vs. OUTPUT POWER
MAX7058 toc07
OUTPUT POWER (dBm)
SUPPLY CURRENT (mA)
20100-10-20
2
4
6
8
10
12
14
0
-30
ON
50% PA
390MHz
SUPPLY CURRENT
vs. OUTPUT POWER
MAX7058 toc06
OUTPUT POWER (dBm)
SUPPLY CURRENT (mA)
200 10-10-20-30
2
4
6
8
10
12
14
0
-40
ON
50% PA
315MHz
OUTPUT POWER
vs. SUPPLY VOLTAGE
MAX7058 toc05
SUPPLY VOLTAGE (V)
OUTPUT POWER (dBm)
3.63.12.6
2
4
6
8
10
12
14
0
2.1
315MHz AND 390MHz
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX7058 toc04
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
3.63.12.6
2.5
3.0
3.5
4.0
4.5
5.0
2.0
2.1
T
A
= -40°C
T
A
= +25°C
f
RF
= 390MHz
PA OFF
T
A
= +85°C and +125°C
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX7058 toc03
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
3.63.12.6
11
10
12
14
13
16
15
18
17
19
9
2.1
T
A
= -40°C
T
A
= +25°C
T
A
= +125°C
T
A
= +85°C
f
RF
= 390MHz
PA ON
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX7058 toc02
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
3.63.12.6
2.5
3.0
3.5
4.0
4.5
5.0
2.0
2.1
T
A
= -40°C
T
A
= +25°C
T
A
= +125°C
T
A
= +85°C
f
RF
= 315MHz
PA OFF
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX7058 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
3.53.32.9 3.12.5 2.72.3
10
11
12
13
14
15
16
17
18
9
2.1
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C and +125°C
f
RF
= 315MHz
PA ON
Maxim Integrated │ 5
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MAX7058 315MHz/390MHz Dual-Frequency ASK Transmitter
Typical Operating Characteristics