AD6655BCPZ-80 Analog Devices Inc, AD6655BCPZ-80 Datasheet - Page 27

• Manufacturer Part Number: AD6655BCPZ-80
• Description: IC IF DIVERSITY RECEIVER 64LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD6655BCPZ-80

• Function: IF Diversity Receiver
• Frequency: 450MHz
• Rf Type: Cellular, CDMA2000, GSM EDGE, W-CDMA
• Secondary Attributes: 32-Bit Numerically Controlled Oscillator
• Package / Case: 64-VFQFN, CSP Exposed Pad
• Receiving Current: 420mA
• Frequency Range: 450MHz
• Rf Ic Case Style: LFCSP
• No. Of Pins: 64
• Supply Voltage Range: 1.7V To 1.9V
• Operating Temperature Range: -40°C To +85°C
• Frequency Max: 650MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD6655-150EBZ - BOARD EVAL FOR 150MSPS AD6655AD6655-125EBZ - BOARD EVAL W/AD6655 & SOFTWARE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Figure 39. AD6655-150 Two-Tone FFT with f
Figure 37. AD6655-150 Two-Tone SFDR/IMD3 vs. Input Amplitude (A
Figure 38. AD6655-125, Two 64k WCDMA Carriers with f
f
IN1
–100
–120
–100
–120
–140
–20
–40
–60
–80
–100
–120
–140
–20
–40
–60
–80
= 169.12 MHz, f
–20
–40
–60
–80
0
–90
0
0
0
0
150MSPS
29.12MHz @ –7dBFS
32.12MHz @ –7dBFS
SFDR = 89.1dBc (96.1dBFS)
f
NCO
SFDR (dBFS)
IMD3 (dBc)
= 22MHz
–78
5
f
S
5
= 122.88 MHz, f
IN2
f
S
= 150 MSPS, f
SFDR (dBc)
–66
10
= 172.12 MHz, f
INPUT AMPLITUDE (dBFS)
IMD3 (dBFS)
10
FREQUENCY (MHz)
FREQUENCY (MHz)
15
–54
NCO
NCO
15
20
= 168.96 MHz
S
–42
= 22 MHz
= 150 MSPS, f
IN1
= 29.12 MHz, f
20
25
–30
30
NCO
25
–18
IN
= 177 MHz
IN2
= 170 MHz,
= 32.12 MHz,
3
5
–6
30
IN
) with
Rev. A | Page 27 of 88
Figure 42. AD6655-150 Single-Tone SNR/SFDR vs. Sample Rate (f
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
Figure 40. AD6655-150 Two Tone FFT with f
–20
–40
–60
–80
0
95
85
75
65
0
0
0
0
NPR = 64.5dBc
NOTCH @ 18.5MHz
NOTCH WIDTH = 3MHz
f
Figure 41. AD6655-150 Noise Power Ratio (NPR)
IN2
SFDR (dBc)
= 172.12 MHz, f
SNR (dBc)
5
25
7.5
10
50
SAMPLE RATE (MSPS)
FREQUENCY (MHz)
FREQUENCY (MHz)
f
IN
15.0
S
15
= 150 MSPS, f
= 2.3 MHz
75
20
150MSPS
169.12MHz @ –7dBFS
172.12MHz @ –7dBFS
SFDR = 85.5dBc (92.5dBFS)
f
NCO
22.5
= 177MHz
NCO
25
100
= 177 MHz
IN1
= 169.12 MHz,
30.0
30
125
AD6655
3
5
3
s
) with
7.5
150