AD8340 Datasheet, PDF (3/20 Pages) Analog Devices – 700 MHz to 1000 MHz RF Vector Modulator

AD8340
SPECIFICATIONS
VS = 5 V, TA = 25°C, ZO = 50 Ω, f = 880 MHz, single-ended, ac-coupled source drive to RFIP through 5.6 nH series inductor, RFIM
ac-coupled through 5.6 nH series inductor to common, differential-to-single-ended conversion at output using 1:1 balun.
Table 1.
Parameter
OVERALL FUNCTION
Frequency Range
Maximum Gain
Minimum Gain
Gain Control Range
Phase Control Range
Gain Flatness
Group Delay Flatness
RF INPUT STAGE
Input Return Loss
CARTESIAN CONTROL INTERFACE (I & Q)
Gain Scaling
Modulation Bandwidth
Second Harmonic Distortion
Third Harmonic Distortion
Step Response
RF OUTPUT STAGE
Output Return Loss
f = 880 MHz
Gain
Output Noise Floor
Output IP3
ACPR
Output 1 dB Compression Point
POWER SUPPLY
Positive Supply Voltage
Total Supply Current
OUTPUT DISABLE
Disable Threshold
Maximum Attenuation
Enable Response Time
Disable Response Time
Conditions
Maximum gain setpoint for all phase setpoints
VBBI = VBBQ = 0 V
Relative to maximum gain
Over 30 dB control range
Over any 60 MHz bandwidth
Over any 60 MHz bandwidth
RFIM, RFIP (Pins 21 and 22)
From RFIP to CMRF (with 5.6 nH series inductors)
IBBP, IBBM, QBBP, QBBM (Pins 16, 15, 3, 4)
250 mV p-p sinusoidal baseband input single-ended
250 mV p-p, 1 MHz, sinusoidal baseband input differential
250 mV p-p, 1 MHz, sinusoidal baseband input differential
For gain setpoint from 0.1 to 0.9
(VBBP = 0.5 V, VBBM = 0.55 V to 0.95 V)
For gain setpoint from 0.9 to 0.1
(VBBP = 0.5 V, VBBM = 0.95 V to 0.55 V)
RFOP, RFOM (Pins 9, 10)
Measured through balun
Maximum gain setpoint
Maximum gain setpoint, no input
PIN = 0 dBm, frequency offset = 20 MHz
f1 = 880 MHz, f2 = 877.5 MHz, maximum gain setpoint
IS-95, single carrier, POUT = 0 dBm, maximum gain,
phase setpoint = 45°
Maximum gain
VPS2 (Pin 5, 6, 14); RFOP, RFOM (Pins 9, 10)
Includes load current
DSOP (Pin 13)
DSOP = 5 V
Delay following high-to-low transition until device
meets full specifications
Delay following low-to-high transition until device
produces full attenuation
Min Typ Max Unit
700
−2
−32
30
360
0.25
10
1000 MHz
dB
dB
dB
°
dB
ps
20
dB
2
1/V
230
MHz
47
dBc
45
dBc
45
ns
47
ns
7.5
dB
−2
−149
−147
24
62
11
dB
dBm/Hz
dBm/Hz
dBm
dBc
dBm
4.75 5
5.25 V
110 130 150 mA
2.5
V
40
dB
15
ns
10
ns
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