ADL5370-EVALZ Просмотр технического описания (PDF) - Analog Devices
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ADL5370-EVALZ Datasheet PDF : 20 Pages
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ADL5370
SPECIFICATIONS
VS = 5 V; TA = 25°C; LO = 0 dBm1 single-ended; baseband I/Q amplitude = 1.4 V p-p differential sine waves in quadrature with a 500 mV
dc bias; baseband I/Q frequency (fBB) = 1 MHz, unless otherwise noted.
Table 1.
Parameter
Conditions
Min Typ
ADL5370
LO = 450 MHz
Operating Frequency Range Range over which uncompensated sideband suppression < −30 dBc
Low frequency
300
High frequency
1000
Output Power
VIQ = 1.4 V p-p differential
6.2
Output P1 dB
11
Carrier Feedthrough
−50
Sideband Suppression
−41
Quadrature Error
0.76
I/Q Amplitude Balance
0.03
Second Harmonic
POUT − (fLO + (2 × fBB)), POUT = 6.2 dBm
−65
Third Harmonic
POUT − (fLO + (3 × fBB)), POUT = 6.2 dBm
−54
Output IP2
f1BB = 3.5 MHz, f2BB = 4.5 MHz, POUT = −2 dBm per tone
60
Output IP3
f1BB = 3.5 MHz, f2BB = 4.5 MHz, POUT = −2 dBm per tone
24
Noise Floor
I/Q inputs = 0 V differential with a 500 mV common-mode bias,
20 MHz carrier offset
−160
GSM
6 MHz carrier offset, POUT = 6 dBm, PLO = 6 dBm
−157
LO INPUTS
LO Drive Level1
Characterization performed at typical level
−7 0
Input Return Loss
See Figure 9 for a plot of return loss vs. frequency
6
BASEBAND INPUTS
Pin IBBP, Pin IBBN, Pin QBBP, Pin QBBN
I and Q Input Bias Level
500
Input Bias Current
Current sourcing from each baseband input with a bias of 500 mV dc2
45
Input Offset Current
0.1
Differential Input Impedance
2900
Bandwidth (0.1 dB)
LO = 450 MHz, baseband input = 700 mV p-p sine wave on 500 mV dc
70
Bandwidth (1 dB)
LO = 450 MHz, baseband input = 700 mV p-p sine wave on 500 mV dc
350
POWER SUPPLIES
Pin VPS1 and Pin VPS2
Voltage
4.75
Supply Current
205
Max Unit
MHz
MHz
dBm
dBm
dBm
dBc
Degrees
dB
dBc
dBc
dBm
dBm
dBm/Hz
dBc/Hz
+7 dBm
dB
mV
μA
μA
kΩ
MHz
MHz
5.25 V
mA
1 High LO drive reduces noise at a 6 MHz carrier offset in GSM applications.
2 See V-to-I converter discussion in the Circuit Description section for architecture information.
Rev. 0 | Page 3 of 20
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