AD8339ACPZ Analog Devices Inc, AD8339ACPZ Datasheet - Page 8

• Manufacturer Part Number: AD8339ACPZ
• Description: IC I/Q DEMOD QUAD 50MHZ 40-LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD8339ACPZ

• Function: Demodulator
• Lo Frequency: 0Hz ~ 200MHz
• Rf Frequency: 0Hz ~ 50MHz
• P1db: 14.8dBm
• Gain: -1.3dB
• Noise Figure: 11.5dB
• Current - Supply: 35mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Package / Case: 40-VFQFN, 40-CSP, Exposed Pad
• Frequency Range: DC To 50MHz
• Rf Type: Quadrature
• Supply Voltage Range: ± 4.5V To ± 5.5V
• Rf Ic Case Style: LFCSP
• No. Of Pins: 40
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD8339-EVALZ - BOARD EVAL AD8339 I/Q DEMOD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD8339
TYPICAL PERFORMANCE CHARACTERISTICS
V
typical of all channels, differential voltages, dBm (50 Ω), phase select code = 0000, unless otherwise noted (see Figure 42).
Ch 1 Fixed at 0°; Ch 2, Ch 3, and Ch 4 Stepped 22.5°/Step; All Codes Displayed
S
Figure 9. Normalized Vector Plot of Phase, Ch 2, Ch 3, and Ch 4 vs. Ch 1;
Figure 11. Representative Amplitude Error vs. Binary Phase Select Code
at 1 MHz and 5 MHz; Ch 3 and Ch 4 Are Displayed with Respect to Ch 1
at 1 MHz and 5 MHz; Ch 3 and Ch 4 Are Displayed with Respect to Ch 1
= ±5 V, T
Figure 10. Representative Phase Delay vs. Binary Phase Select Code
–0.5
–1.0
–1.5
–0.5
–1.0
–0.5
–1.0
360
315
270
225
180
135
1.5
1.0
0.5
1.0
0.5
1.0
0.5
90
45
0000
0000
0
–2.0
0
0
0
f = 1MHz
f = 5MHz
f = 1MHz
CHANNEL 3
CHANNEL 4
CHANNEL 3
CHANNEL 4
CODE 1000
A
= 25°C, 4f
0010
0010
–1.5
0100
0100
–1.0
LO
CODE 1100
= 20 MHz, f
0110
0110
–0.5
REAL (Normalized)
CODE (Binary)
CODE (Binary)
I
5MHz
CODE 0100
1000
1000
0
Q
LO
1010
1010
0.5
1MHz
= 5 MHz, f
CODE 0011
CODE 0010
1100
1100
1.0
CODE 0001
CODE 0000
1110
1110
1.5
RF
= 5.01 MHz, f
1111
1111
2.0
Rev. A | Page 8 of 36
BB
= 10 kHz, 4f
Ch 2 Is Displayed with Respect to Ch 1, for Delays of 22.5°, 45°, 67.5°, and 90°
at 1 MHz and 5 MHz; Ch 3 and Ch 4 Are Displayed with Respect to Ch 1
Figure 12. Representative Phase Error vs. Binary Phase Select Code
2 1
Figure 13. Representative Phase Delays of the I or Q Outputs;
Figure 14. Conversion Gain vs. RF Frequency, First Quadrant,
–1
–2
–1
–2
–1
–2
–3
C2
C4
LO
0000
2
1
0
2
1
0
1
0
1M
− LVDS drive; per channel performance shown is
500mV Ω
500mV Ω
f = 5MHz
f = 1MHz
I OUTPUT OF CHANNEL 1 SHOWN
CHANNEL 3
CHANNEL 4
CHANNEL 3
CHANNEL 4
CODE 0000
CODE 0001
CODE 0010
CODE 0011
0010
Baseband Frequency = 10 kHz
0100
R1
R2
RF FREQUENCY (Hz)
0110
500mV 20µs
500mV 20µs
CODE (Binary)
1000
10M
1010
20.0µs/DIV
2.5MS/s
A C2
1100
30.0mV
400ns/PT
1110
1111
50M