Typical Performance Characteristics–AD8347
RF AMP AND DEMODULATOR
45
14
40
TA = –40؇C
12
35
TA = +85؇C
10
30
25
8
20 TA = +25؇C
6
15
4
10
2
5
0
0
–5
–10
TA = +25؇C
–15
–20
TA = +85؇C
–25
–30
–2
TA = –40؇C –4
–6
–8
–10
–35
–12
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
VGIN – V
TPC 1. Gain and Linearity Error vs. VGIN, VS = 5 V,
FLO = 1900 MHz, FBB = 1 MHz
3.0
2.5
2.0
VS = 2.7V, TA = +25؇C
1.5
VS = 2.7V, TA = –40؇C VS = 5V,
1.0
TA = +25؇C
0.5
VS = 5V, TA = –40؇C
0
VS = 5V, TA = +85؇C
–0.5
–1.0
800
VS = 2.7V, TA = +85؇C
1000 1200 1400 1600 1800 2000 2200 2400 2600
RF FREQUENCY – MHz
TPC 4. Gain vs. FLO, VGIN = 0.7 V, FBB = 1 MHz
45
14
40
TA = –40؇C
12
35
30
10
25 TA = +85؇C
TA = +25؇C
8
20
6
15
10 TA = –40؇C
4
5
2
0
0
–5
–10
–2
–15
TA = +25؇C
–4
–20
–6
–25
–30
TA = +85؇C
–8
–35
–10
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
VGIN – V
TPC 2. Gain and Linearity Error vs. VGIN, VS = 2.7 V,
FLO = 1900 MHz, FBB = 1 MHz
–27
–28
–29 VS = 2.7V, TA = +25؇C
VS = 5V,
TA = +25؇C
–30
VS = 2.7V, TA = –40؇C
–31
–32
VS = 5V, TA = –40؇C
–33
VS = 5V, TA = +85؇C
–34
VS = 2.7V, TA = +85؇C
–35
–36
–37
800 1000 1200 1400 1600 1800 2000 2200 2400 2600
RF FREQUENCY – MHz
TPC 5. Gain vs. FLO, VGIN = 1.2 V, FBB = 1 MHz
40
39
VS = 2.7V, TA = –40؇C
38
VS = 2.7V, TA = +25؇C
37
VS = 5V,
TA = +25؇C
VS = 5V, TA = –40؇C
36
35 VS = 2.7V, TA = +85؇C
34
VS = 5V, TA = +85؇C
33
32
31
30
800 1000 1200 1400 1600 1800 2000 2200 2400 2600
RF FREQUENCY – MHz
TPC 3. Gain vs. FLO, VGIN = 0.2 V , FBB = 1 MHz
42
41
40
VS = 2.7V, TA = +25؇C
39
38 VS = 5V,
VS = 2.7V, TA = –40؇C
37 TA = +25؇C
36 VS = 2.7V, TA = +85؇C
35
VS = 5V, TA = –40؇C
34
33
VS = 5V, TA = +85؇C
32
31
30
1
10
100
BASEBAND FREQUENCY – MHz
TPC 6. Gain vs. FBB, VGIN = 0.2 V, FLO = 1900 MHz
REV. 0
–7–