AD9272BSVZ-80 Analog Devices Inc, AD9272BSVZ-80 Datasheet - Page 4

• Manufacturer Part Number: AD9272BSVZ-80
• Description: 12Bit 80 MSPS Octal ADC
• Manufacturer: Analog Devices Inc
• Type: Ultrasound Receiversr

Specifications of AD9272BSVZ-80

• Design Resources: Powering AD9272 with ADP5020 Switching Regulator PMU for Increased Efficiency (CN0135)
• Resolution (bits): 12 b
• Sampling Rate (per Second): 80M
• Data Interface: Serial
• Voltage Supply Source: Analog and Digital
• Voltage - Supply: 1.8V, 3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP Exposed Pad, 100-eTQFP, 100-HTQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9272-65EBZ - BOARD EVAL AD9272
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9272
SPECIFICATIONS
AC SPECIFICATIONS
AVDD1 = 1.8 V, AVDD2 = 3.0 V, DRVDD = 1.8 V, 1.0 V internal ADC reference, f
PGA gain = 27 dB, GAIN− = 0.8 V, AAF LPF cutoff = f
unless otherwise noted.
Table 1.
Parameter
LNA CHARACTERISTICS
FULL-CHANNEL (TGC)
Active Termination
Gain
Input Voltage Range
Input Common
Input Resistance
Input Capacitance
−3 dB Bandwidth
Input-Referred
Input Noise Current
1 dB Input Com-
Noise Figure
CHARACTERISTICS
AAF Low-Pass Filter
AAF Low-Pass Filter
AAF Bandwidth
Matched
Mode
Noise Voltage
pression Point
Unterminated
Cutoff -In Range
Cutoff - Out of
Range
Tolerance -In
Range
1
3
Conditions
Single-ended
input to
differential output
Single-ended
input to
single-ended
output
LNA gain =
15.6 dB/
17.9 dB/
21.3 dB,
LNA output
limited to
4.4 V p-p
differential output
R
R
R
LI-x
LNA gain =
15.6 dB/
17.9 dB/
21.3 dB,
R
R
R
LNA gain =
15.6 dB/
17.9 dB/
21.3 dB,
GAIN+ = 0 V
LNA gain =
15.6 dB/
17.9 dB/
21.3 dB
R
R
250 Ω/350 Ω
R
−3 dB,
programmable
−3 dB,
programmable,
AAF Bandwidth
Tolerance
S
FB
FB
FB
FB
S
FB
FB
FB
= 50 Ω,
= 0 Ω,
= 200 Ω/
= 250 Ω
= 500 Ω
= ∞
= ∞
= ∞
= ∞
Min
Typ
15.6/17.9/21.3
9.6/11.9/15.3
733/550/367
0.9
50
100
15
22
100
0.98/0.86/0.75
1
1.0/0.8/0.5
4.8/4.1/3.2
3.4/2.8/2.3
8 to 18
5 to 8 and
18 to 35
±10
AD9272-40
SAMPLE
/4.5, HPF = LPF cutoff/20.7 (default), full temperature, ANSI-644 LVDS mode,
Rev. C | Page 4 of 44
Max
Min
IN
Typ
15.6/17.9/21.3
9.6/11.9/15.3
733/550/367
0.9
50
100
15
22
100
0.98/0.86/0.75
1
1.0/0.8/0.5
4.8/4.1/3.2
3.4/2.8/2.3
8 to 18
5 to 8 and
18 to 35
±10
AD9272-65
= 5 MHz, R
S
= 50 Ω, LNA gain = 21.3 dB, LNA bias = high,
Max
Min
Typ
15.6/17.9/21.3
9.6/11.9/15.3
733/550/367
0.9
50
100
15
22
100
0.98/0.86/0.75
1
1.0/0.8/0.5
4.8/4.0/3.2
3.4/2.8/2.3
8 to 18
5 to 8 and
18 to 35
±10
AD9272-80
Max
dB
dB
dB
Unit
dB
mV p-p
SE
V
Ω
Ω
kΩ
pF
MHz
nV/√Hz
pA/√Hz
mV p-p
MHz
MHz
%
2