AD8348ARU-REEL7 Analog Devices Inc, AD8348ARU-REEL7 Datasheet - Page 4

• Manufacturer Part Number: AD8348ARU-REEL7
• Description: IC QUADRATUR DEMOD 50MHZ 28TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD8348ARU-REEL7

• Rohs Status: RoHS non-compliant
• Function: Demodulator
• Lo Frequency: 100MHz ~ 2GHz
• Rf Frequency: 50MHz ~ 1GHz
• P1db: -22dBm
• Gain: 25.5dB
• Noise Figure: 10.75dB
• Current - Supply: 58mA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Package / Case: 28-TSSOP

AD8348
Parameter
IF FRONT END WITHOUT VGA
I/Q BASEBAND AMPLIFIER
RESPONSE FROM IF AND MX INPUTS TO
CONTROL INPUT/OUTPUTS
LO INPUTS
Input Impedance
Conversion voltage Gain
3 dB Output Bandwidth
IF Gain Flatness
Input 1 dB Compression Point (P1dB)
Third-Order Input Intercept (IIP3)
LO Leakage
Demodulation Bandwidth
Quadrature Phase Error
I/Q Amplitude Imbalance
Noise Figure (Double Sideband)
Gain
Bandwidth
Output DC Offset (Differential)
Output Common-Mode Offset
Group Delay Flatness
Input-Referred Noise Voltage
Output Swing Limit (Upper)
Output Swing Limit (Lower)
Peak Output Current
Input Impedance
Input Bias Current
BASEBAND AMPLIFIER OUTPUT
Gain
VCMO Input Range
VREF Output Voltage
Gain Control Voltage Range
Gain Slope
Gain Intercept
Gain Control Input Bias Current
LOIP Input Return Loss
Conditions
From MXIP, MXIN to IMXO (QMXO),
ENVG = 0 V, IMXO/QMXO load = 1.5 kΩ
Measured differentially across MXIP/MXIN
F
F
IF1 = 381 MHz, IF2 = 381.02 MHz
Each tone 10 dB below P1dB from
200 Ω source
Measured at MXIP/MXIN
Measured at IMXO, QMXO
Small signal 3 dB bandwidth
LO = 380 MHz (LOIP/LOIN 760 MHz,
single-ended)
From 200 Ω source, F
From IAIN to IOPP/IOPN and QAIN to QOPP/
QOPN, R
10 pF differential load
LO leakage offset corrected using 500 pF
capacitor on IOFS, QOFS (V
(V
0 MHz to 50 MHz
Frequency = 1 MHz
IMXO and QMXO connected directly to
IAIN and QAIN, respectively
From MXIP/MXIN
From IFIP/IFIN, VGIN = 0.2 V
From IFIP/IFIN, VGIN = 1.2 V
V
V
VGIN
Linear extrapolation back to theoretical
gain at VGIN = 0 V
LOIN ac-coupled to ground
(760 MHz applied to LOIP)
IF
IF
S
S
IOPP
= 5 V
= 2.7 V
= 380 MHZ ± 5%
= 900 MHZ ± 5%
+ V
Rev. A | Page 4 of 28
LOAD
IOPN
= 2 kΩ, single-ended to ground
)/2 − VCMO
IF
= 380 MHz
IOPP
− V
IOPN
)
Min
−2
−50
−75
V
0.5
0.5
0.95
0.2
−55
55
S
−1
Typ
200||1.5
10.5
75
0.1
0.15
−4
14
−70
−60
75
±0.5
0.25
21
20
125
±12
±35
3
8
1
50||1
2
30.5
45.5
1.5
1
1
1
−50
61
1
−6
Max
+2
+50
+75
0.5
4
1.7
1.05
1.2
−45
67
dB p-p
dB p-p
Degrees
Unit
Ω||pF
dB
MHz
dBm
dBm
dBm
dBm
MHz
dB
dB
dB
MHz
mV
mV
ns p-p
nV/√Hz
V
V
mA
kΩ||pF
μA
dB
dB
dB
V
V
V
V
dB/V
dB
μA
dB