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
Max
Unit
ADL5370
LO = 450 MHz
Operating Frequency Range
Range over which uncompensated sideband suppression < −30 dBc
Low frequency
High frequency
VIQ = 1.4 V p-p differential
300
1000
6.2
MHz
MHz
dBm
dBm
dBm
dBc
Degrees
dB
dBc
Output Power
Output P1 dB
11
Carrier Feedthrough
Sideband Suppression
Quadrature Error
I/Q Amplitude Balance
Second Harmonic
Third Harmonic
Output IP2
−50
−41
0.76
0.03
−65
−54
60
POUT − (fLO + (2 × fBB)), POUT = 6.2 dBm
POUT − (fLO + (3 × fBB)), POUT = 6.2 dBm
f1BB = 3.5 MHz, f2BB = 4.5 MHz, POUT = −2 dBm per tone
f1BB = 3.5 MHz, f2BB = 4.5 MHz, POUT = −2 dBm per tone
I/Q inputs = 0 V differential with a 500 mV common-mode bias,
20 MHz carrier offset
dBc
dBm
dBm
dBm/Hz
Output IP3
Noise Floor
24
−160
GSM
6 MHz carrier offset, POUT = 6 dBm, PLO = 6 dBm
−157
dBc/Hz
LO INPUTS
LO Drive Level1
Characterization performed at typical level
See Figure 9 for a plot of return loss vs. frequency
Pin IBBP, Pin IBBN, Pin QBBP, Pin QBBN
−7
0
6
+7
dBm
dB
Input Return Loss
BASEBAND INPUTS
I and Q Input Bias Level
Input Bias Current
Input Offset Current
Differential Input Impedance
Bandwidth (0.1 dB)
Bandwidth (1 dB)
POWER SUPPLIES
Voltage
500
45
0.1
2900
70
350
mV
μA
μA
kΩ
MHz
MHz
Current sourcing from each baseband input with a bias of 500 mV dc2
LO = 450 MHz, baseband input = 700 mV p-p sine wave on 500 mV dc
LO = 450 MHz, baseband input = 700 mV p-p sine wave on 500 mV dc
Pin VPS1 and Pin VPS2
4.75
5.25
V
Supply Current
205
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.
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