AD8341

Rev. 0 | Page 9 of 20

0

180

30

330

60

90

270

300

120

240

150

210

SDD22 PORT DIFFERENTIAL

S22 WITH 1 TO 1 TRANSFORMER

1500MHz

2400MHz

Figure 21. Output Impedance Smith Chart

GAIN SETPOINT

0

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0

–10

–20

–30

–40

–50

–60

–70

PHASE SETPOINT = 0

°

PHASE SETPOINT = 45

°

PHASE SETPOINT = 90

°

Figure 22. Phase Error vs. Gain Setpoint by Phase Setpoint,

RF Frequency = 1900 MHz

TEMPERATURE (

°C)

–40 –30 –20 –10

0

10

20304050607080

127

126

125

124

123

122

121

Figure 23. Supply Current vs. Temperature

0

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0

–55

–50

–45

–40

–35

–30

–25

–20

–15

–10

–5

DSOP VOLTAGE (V)

Figure 24. Output Disable Attenuation,

RF Frequency = 1900 MHz, RF Input = −5 dBm

Ω CH4 100mV Ω M10.0ns 5.0GS/s A CH3

1.84V

3

4

TIME (10ns/DIV)

DSOP

2V/DIV

100mV/DIV

RF OUTPUT

Figure 25. Output Disable Response Time,

RF Frequency = 1900 MHz, RF Input = 0 dBm