AK1599V Datasheet, PDF (10/41 Pages) Asahi Kasei Microsystems – RF Transmitter for Satellite Communication

[AK1599V]
Parameter
Min. Typ. Max. Unit Conditions
Carrier
Suppression
-40
dBc
Pomax(TXGAIN[6:0] bits = ”1111111”)
BB CW Input = 0.5(Vpp, differential)
Sideband Rejection
-40
dBc
Pomax(TXGAIN[6:0] bits = ”1111111”)
BB CW Input = 0.5(Vpp, differential)
2nd Harmonics
Pomax(TXGAIN[6:0] bits = ”1111111”)
-45 dBc BB CW Input = 0.5(Vpp, differential)
2nd Harmonics(Pout - P(flo + 2fbb))
3rd Harmonics
Pomax(TXGAIN[6:0] bits = ”1111111”)
-45 dBc BB CW Input = 0.5(Vpp, differential)
3rd Harmonics(Pout - P(flo + 3fbb))
Output Return Loss
-15
50 matched by recommended circuit
dB shown on “11. Typical Evaluation Board
Schematic”
Gain Control
Gain Range
12
dB
Gain Control
Step
0.5
dB
Base Band Inputs
Input impedance
10
k IQ differential
Input Range
2
Vpp IQ differential, Continuous Wave
1dB down BW
100
MHz
I/Q Input Bias Level
0.5
V
Power Down/Up
Response Time
Modulator and Amplifier can be ON/OFF
by TXON pin.
In case of Power Up, this is ±1dB settling
3
10
s time against final value.
In case of Power down, this is the time
before output power becomes under
-60dBm.
PLL
Integrated Phase
Noise
(Integer Mode)
0.18
0.23
degree
rms
LO ≤ 1.9GHz, Only Integer Mode,
2.5 kHz to 4 MHz integration bandwidth
Int ≤ 95, Frac = 0, Mod = 1, (Note1)
0.21
0.25
degree
rms
LO ≤ 2.1GHz, Only Integer Mode,
2.5 kHz to 4 MHz integration bandwidth
Int ≤ 105, Frac = 0, Mod = 1, (Note1)
REFIN
Input Sensitivity
0.7
Input Frequency
10
PFD
Phase Detector
Frequency
1.2
2
Vpp
300 MHz
40
MHz
015006835-E-00
- 10 -
2015/5