AD8315 Analog Devices, AD8315 Datasheet - Page 10

• Manufacturer Part Number: AD8315
• Description: 50 dB GSM PA Controller
• Manufacturer: Analog Devices

AD8315
52.3Ω
GENERATOR
R AND S
Figure 21. Maximum V
SIGNAL
SMT03
GND
GND
220pF
3.5
3.3
3.1
2.9
2.7
2.5
2.3
RF OUT
2.7
10MHz REF
OUTPUT
Figure 23. Test Setup for ENBL Response Time
1
2
3
4
2.8
NC = NO CONNECT
RFIN
ENBL
FLTR
VSET
V
APC
AD8315
Figure 22. ENBL Response Time
2.9
200mV PER VERTICAL
APC
VERTICAL
COMM
DIVISION
1V PER
VPOS
VAPC
Voltage vs. Supply Voltage by Load Current
SUPPLY VOLTAGE (V)
NC
3.0
DIVISION
TIMEBASE
0mA
8
7
6
5
3.1
FET PROBE
TEK P6205
6mA
AVERAGE = 16 SAMPLES
0.1µF
STANFORD DS345
3.2
GENERATOR
2mA
4mA
2.7V
PULSE
3.3
V
PULSE OUT
2µs PER
HORIZONTAL
DIVISION
FET PROBE
TEK P6205
ENBL
TEK TDS694C
3.4
SCOPE
TRIG
OUT
3.5
TRIG
Rev. C | Page 10 of 24
Figure 24. Maximum V
R AND S SMT03
MODULATION
52.3Ω
GENERATOR
Figure 25. V
–3dB
SPLITTER
SIGNAL
PULSE
MODE
GND
GND
RF
2.8
2.7
2.6
2.5
2.4
RF OUT
2.7
2.7V
0.3V
–3dB
APC
INPUT
V
RF
Figure 26. Test Setup for VAPC Response Time
PULSE MODE IN
10MHz REF
OUTPUT
APC
Response Time, Full-Scale Amplitude Change, Open-Loop
NC
1
2
3
4
NC = NO CONNECT
APC
RFIN
ENBL
VSET
FLTR
AD8315
Voltage vs. Supply Voltage with 4 mA Load Current
2.8
SUPPLY VOLTAGE (V)
COMM
VPOS
VAPC
VERTICAL
NC
DIVISION
1V PER
EXT TRIG
8
7
6
5
SHADING INDICATES
PULSED RF
0.1GHz, –13dBV
OUT
AVERAGE = 16 SAMPLES
100ns PER
HORIZONTAL
DIVISION
FET PROBE
TEK P6205
±3 SIGMA
0.1µF
2.9
PICOSECOND
PULSE LABS
GENERATOR
2.7V
PULSE
PULSE OUT
TEK TDS694C
SCOPE
TRIG
OUT
3.0
TRIG