Analog Devices AD6122 Manual page 2

AD6122–SPECIFICATIONS
noted) NOTE: All powers shown in dBm are referred to 1 k .
Specification
MODULATOR
Output Level
Output Third Order Harmonic
I/Q Inputs
Differential Input Voltage
Bandwidth
Resistance
Quadrature Accuracy
Amplitude Balance
Output Referred Noise
Modulator Common-Mode Reference
LO Input Resistance
LO Input Capacitance
LO Carrier Leakage
IF AMPLIFIER
Noise Figure
Input 1 dB Compression Point
Input Third-Order Intercept
Gain Flatness
Input Capacitance
Differential IF Input Resistance
Differential IF Output Resistance
Differential IF Output Capacitance
GAIN CONTROL INTERFACE
Gain Scaling
Gain Scaling Linearity
Minimum Gain
Maximum Gain
Gain Control Response Time
Input Resistance at REFIN
Input Resistance at VGAIN
POWER-DOWN INTERFACE
Logic Threshold High
Logic Threshold Low
Input Current for Logical High
Turn-On Response Time
Turn-Off Response Time
LOW DROPOUT REGULATOR
Input Range
Nominal Output
Dropout Voltage
Reference Output
POWER SUPPLY
Supply Range Bypassing Internal LDO
Supply Current
Standby Current
OPERATING TEMPERATURE
T to T
MIN MAX
Specifications subject to change without notice.
(T = +25 C, V = +3.0 V, LO = 2
A CC
Conditions
LO = 260.76 MHz (2 × IF), 100 mV p-p
500 mV p-p Differential I and Q Inputs;
Output Level Referred to a 1 kΩ Differential Load
Differential
–3 dB
0.9 MHz to 5.0 MHz Offsets
Differential Input at 260.38 MHz
Differential Input at 260.38 MHz
Bias I/Q Using MODCMREF
F = 130.38 MHz
IF
VGAIN = 2.5 V, 1 kΩ Differential Load
VGAIN = 2.5 V
VGAIN = 2.5 V
IF ± 630 kHz
Shunt Equivalent Model at 130.38 MHz
Shunt Equivalent Model at 130.38 MHz
Per Pin at 130.38 MHz
Per Pin at 130.38 MHz
Using Internal Reference
For a Typical Dynamic Range of 92 dB
VGAIN = 0.5 V
VGAIN = 2.5 V
90 dB Gain Change, Min Gain to Max Gain
Power-Up on Logical High
Measure to Settling of AGC from Standby Mode
To 200 µA Supply Current
External PNP Pass Transistor, VCE
Max, h = 100/300 Min/Max
FE
VGAIN = 1.5 V (Unity Gain)
–2–
IF, REFIN = 1.23 V, LDO Enabled, unless otherwise
Min
20
= –0.4 V
SAT
–40
Typ Max Unit
–21 dBm
–50 dBc
500 mV p-p
MHz
30 kΩ
± 1 °
± 0.1
dB
–169 dBm/Hz
1.408 V
1.2 kΩ
2.4 pF
–40 dBc
10 dB
–32 dBm
–24 dBm
± 0.25
dB
2.3 pF
Ω
680
4.2 kΩ
2.0 pF
75 dB/V
± 3
dB/V
–63 dB
+34 dB
µs
0.7
10 MΩ
109 kΩ
1.34 V
1.30 V
µA
0.1
µs
23
187 ns
2.9–4.2 V
2.70 V
200 mV
1.23 V
2.7–5.0 V
10.4 mA
µA
7.8
°C
+85
REV. B