AD8348ARUZ Analog Devices Inc, AD8348ARUZ Datasheet - Page 11

• Manufacturer Part Number: AD8348ARUZ
• Description: IC QUADRATURE DEMOD 28-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD8348ARUZ

• Function: Demodulator
• Lo Frequency: 100MHz ~ 2GHz
• Rf Frequency: 50MHz ~ 1GHz
• P1db: -22dBm
• Gain: 25.5dB
• Noise Figure: 10.75dB
• Current - Supply: 58mA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Package / Case: 28-TSSOP
• Frequency Range: 50MHz To 1GHz
• Rf Type: Quadrature
• Supply Voltage Range: 2.7V To 5.5V
• Rf Ic Case Style: TSSOP
• No. Of Pins: 28
• Operating Temperature Range: -40°C To +85°C
• Msl: MSL 1 - Unlimited
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
VGA AND DEMODULATOR
Figure 14. Mixer Gain and Linearity Error vs. VGIN, V
Figure 12. Mixer Gain and Linearity Error vs. VGIN, V
Figure 13. Mixer Gain and Linearity Error vs. VGIN, V
–10
–15
–20
–10
–15
–20
–25
–10
–15
–20
30
25
20
15
10
–5
25
20
15
10
–5
30
25
20
15
10
–5
5
0
5
0
5
0
0.2
0.2
0.2
0.3
0.3
0.3
T = +85°C, V
T = +25°C, V
F
F
F
T = +25°C, V
BB
BB
BB
T = +25°C, V
= 1 MHz, Temperature = −40°C, +25°C, +85°C
= 1 MHz, Temperature = −40°C, +25°C, +85°C
= 1 MHz, Temperature = −40°C, +25°C, +85°C
T = –40°C, V
LINERR T = +25°C, V
0.4
0.4
0.4
T = –40°C, V
LINERR T = +85°C, V
T = –40°C, V
LINERR T = +25°C, V
T = +85°C, V
LINERR T = +25°C, V
POS
POS
LINERR T = +85°C, V
T = +85°C, V
LINERR T = –40°C, V
POS
LINERR T = +85°C, V
0.5
0.5
0.5
= 5V, FREQ = 380MHz
POS
= 2.7V, FREQ = 380MHz
FREQ = 380MHz
FREQ = 900MHz
= 5V, FREQ = 900MHz
POS
POS
LINERR T = –40°C, V
= 5V, FREQ = 380MHz
LINERR T = –40°C, V
POS
0.6
0.6
0.6
= 2.7V, FREQ = 380MHz
POS
= 5V, FREQ = 900MHz
POS
VGIN (V)
VGIN (V)
VGIN (V)
= 5V, FREQ = 380MHz
= 2.7V,
POS
POS
0.7
= 5V,
0.7
0.7
POS
POS
= 2.7V, FREQ = 380MHz
= 2.7V, FREQ = 380MHz
POS
POS
FREQ = 900MHz
POS
FREQ = 380MHz
= 5V, FREQ = 380MHz
= 5V, FREQ = 900MHz
0.8
0.8
0.8
= 5V, FREQ = 380MHz
= 5V, FREQ = 900MHz
= 5V, FREQ = 380MHz
POS
POS
0.9
0.9
= 2.7V,
0.9
= 5V,
POS
1.0
1.0
1.0
POS
POS
= 2.7 V, F
= 5 V, F
= 5 V, F
1.1
1.1
1.1
IF
IF
1.2
1.2
1.2
IF
= 380 MHz,
= 900 MHz,
= 380 MHz,
4
3
2
1
0
–1
–2
–3
–4
–5
–6
4
3
2
1
0
–1
–2
–3
–4
–5
–6
4
3
2
1
0
–1
–2
–3
–4
–5
–6
Rev. A | Page 11 of 28
Figure 15. Mixer Gain and Linearity Error vs. VGIN, V
–10
–15
–20
–25
25
20
15
10
–5
5
0
0.2
–15
–20
–25
–30
28
26
24
22
20
18
T = +25°C, V
0.3
100
100
F
Figure 16. Gain vs. F
Figure 17. Gain vs. F
BB
T = –40°C, V
= 1 MHz, Temperature = −40°C, +25°C, +85°C
LINERR T = +85°C, V
0.4
200
200
LINERR T = +25°C, V
T = +85°C, V
Temperature = −40°C, +25°C, +85°C
Temperature = −40°C, +25°C, +85°C
POS
5V, 1.2V, +85 °C
= 2.7V, FREQ = 900MHz
0.5
300
FREQ = 900MHz
300
POS
LINERR T = –40°C, V
5V, 1.2V, –40°C
2.7V, 0.2V, +25°C
= 2.7V, FREQ = 900MHz
POS
0.6
IF FREQUENCY (MHz)
2.7V, 1.2V, +25°C
IF FREQUENCY (MHz)
400
400
= 2.7V,
5V, 0.2V, –40°C
VGIN (V)
POS
2.7V, 0.2V, +85°C
POS
IF
IF
0.7
, VGIN = 0.2 V, F
2.7V, 1.2V, –40°C
, VGIN = 1.2 V, F
= 2.7V, FREQ = 900MHz
FREQ = 900MHz
500
500
= 2.7V, FREQ = 900MHz
5V, 1.2V, +25
POS
0.8
600
600
= 2.7V,
2.7V, 0.2V, –40°C
0.9
5V, 0.2V, +25°C
700
700
°C
BB
BB
POS
2.7V, 1.2V, +85 °C
1.0
= 1 MHz,
= 1 MHz,
5V, 0.2V, +85°C
= 2.7 V, F
800
800
1.1
900
900
AD8348
1.2
IF
= 900 MHz,
4
3
2
1
0
–1
–2
–3
–4
–5
–6
1000
1000