AD9866BCP Analog Devices Inc, AD9866BCP Datasheet - Page 15

• Manufacturer Part Number: AD9866BCP
• Description: IC FRONT-END MIXED-SGNL 64-LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD9866BCP

• Rohs Status: RoHS non-compliant
• Rf Type: HPNA, VDSL
• Features: 12-bit ADC(s), 12-bit DAC(s)
• Package / Case: 64-VFQFN, CSP Exposed Pad
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3/3.135V
• Operating Supply Voltage (max): 3.6/3.465V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Package Type: LFCSP
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Not Compliant

Rx PATH TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = CLKVDD = DVDD = DRVDD = 3.3 V, f
RIN = 50 Ω, half- or full-duplex interface, default power bias settings.
Figure 21. RxPGA Settling Time −12 dB to +48 dB Transition for DC Input
2048
1792
1536
1280
1024
768
512
256
–12
–15
–18
140
130
120
110
100
Figure 22. Rx Low-Pass Filter Amplitude Response vs. Supply
–3
–6
–9
90
80
70
60
Figure 23. Rx to Tx Full-Duplex Isolation @ 0 RxPGA Setting
(Note: ATTEN
0
0
0
0
(f
ADC
5
80
5
= 50 MSPS, f
10
@ RxPGA = x dB
160
(f
ADC
10
= 50 MSPS, LPF Disabled)
15
INPUT FREQUENCY (MHz)
240
FREQUENCY (MHz)
TxDAC ISOLATION @ 0dB
−3 dB
= ATTEN
20
15
320
TIME (ns)
= 33 MHz, RxPGA = 0 dB)
25
IAMP ISOLATION @ 0dB
400
@ RxPGA = 0 dB
20
30
480
35
25
− RxPGA Gain)
560
40
30
OSCIN
640
45
3.3V
3.0V
3.6V
= f
720
35
50
ADC
Rev. A | Page 15 of 48
= 50 MSPS, low-pass filter disabled, RxPGA = 0 dB, AIN = −1 dBFS,
Figure 24. RxPGA Settling Time for 0 dB to +5 dB Transition for DC Input
Figure 25. Rx Low-Pass Filter Amplitude Response vs. RxPGA Gain
420
410
400
390
380
370
360
350
340
330
320
1408
1280
1152
1024
–10
–12
–14
–16
–18
–20
896
768
640
512
384
256
–2
–4
–6
–8
5
0
0
0
15
Figure 26. Rx Input Impedance vs. Frequency
5
80
25
10
160
(f
ADC
35
(LPF's f
= 50 MSPS, LPF Disabled)
15
INPUT FREQUENCY (MHz)
R
C
240
FREQUENCY (MHz)
IN
IN
45
20
− 3 dB
320
TIME (ns)
+18dB GAIN
+30dB GAIN
+42dB GAIN
55
= 33 MHz)
25
400
65
30
480
75
35
85
560
40
–6dB GAIN
0dB GAIN
+6dB GAIN
95
640
45
AD9866
105
720
50
10
9
8
7
6
5
4
3
2
1
0