AD9277BSVZ Analog Devices Inc, AD9277BSVZ Datasheet - Page 5

• Manufacturer Part Number: AD9277BSVZ
• Description: IC ADC 14BIT LNA/VGA/AAF 100TQFP
• Manufacturer: Analog Devices Inc
• Type: Ultrasound Receiversr

Specifications of AD9277BSVZ

• Resolution (bits): 14 b
• Data Interface: Serial, SPI™
• Sampling Rate (per Second): 10M ~ 50M
• 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
• Sampling Rate: 50MSPS
• Input Channel Type: Single Ended
• Supply Voltage Range - Digital: 1.7V To 1.9V
• Supply Current: 365mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Parameter
GAIN ACCURACY
GAIN CONTROL INTERFACE
CW DOPPLER MODE
Noise Figure
Correlated Noise Ratio
Output Offset
Signal-to-Noise Ratio (SNR)
Harmonic Distortion
Two-Tone Intermodulation (IMD3)
Channel-to-Channel Crosstalk
Channel-to-Channel Delay
PGA Gain
Gain Law Conformance Error
Linear Gain Error
Channel-to-Channel Matching
Normal Operating Range
Gain Range
Scale Factor
Response Time
GAIN+ Impedance
GAIN− Impedance
LO Frequency
Phase Increment
Output DC Bias (Single-Ended)
Maximum Output Swing
Transconductance (Differential)
Input-Referred Noise Voltage
Variation
Active Termination Matched
Unterminated
Second Harmonic
Third Harmonic
1
Test Conditions/Comments
GAIN+ = 1.6 V, R
LNA gain = 15.6 dB, R
LNA gain = 17.9 dB, R
LNA gain = 21.3 dB, R
LNA gain = 15.6 dB, R
LNA gain = 17.9 dB, R
LNA gain = 21.3 dB, R
No signal, correlated/uncorrelated
f
f
f
f
f
f
f
A
IMD3 relative to A
f
Overrange condition
Full TGC path, f
Differential input to differential output
25°C
0 < GAIN+ < 0.16 V
0.16 V < GAIN+ < 1.44 V
1.44 V < GAIN+ < 1.6 V
GAIN+ = 0.8 V, normalized for ideal AAF loss
0.16 V < GAIN+ < 1.44 V
GAIN+ = 0 V to 1.6 V
42 dB change
Single-ended
Single-ended
f
Per channel
CWI+, CWI−, CWQ+, CWQ−
Per CWI+, CWI−, CWQ+, CWQ−, per channel
enabled
Demodulated I
LNA gain = 15.6 dB
LNA gain = 17.9 dB
LNA gain = 21.3 dB
R
LNA gain = 15.6 dB
LNA gain = 17.9 dB
LNA gain = 21.3 dB
IN
IN
IN
IN
IN
IN
RF1
IN
LO
S
RF1
= 5 MHz at −10 dBFS, GAIN+ = 0 V
= 5 MHz at −1 dBFS, GAIN+ = 1.6 V
= 5 MHz at −10 dBFS, GAIN+ = 0 V
= 5 MHz at −1 dBFS, GAIN+ = 1.6 V
= 5 MHz at −10 dBFS, GAIN+ = 0 V
= 5 MHz at −1 dBFS, GAIN+ = 1.6 V
= 5 MHz at −1 dBFS
= 0 Ω, R
= f
= 5.015 MHz, f
= 0 dB, A
4LO
/4
FB
= ∞
RF2
IN
OUT
= 5 MHz, GAIN+ = 0 V to 1.6 V
= −20 dB, GAIN+ = 1.6 V,
S
= 50 Ω
RF2
RF2
/V
IN
= 5.020 MHz,
2
, each I or Q output
FB
FB
FB
FB
FB
FB
Rev. 0 | Page 5 of 48
= 200 Ω
= 250 Ω
= 350 Ω
= ∞
= ∞
= ∞
Min
−110
−1.5
−1.5
0
−42
1
Typ
7.5
6.2
4.5
4.6
3.6
2.8
−30
67.5
59
−65
−70
−72
−60
−55
−70
−65
0.3
21/24/27/30
1.5
−2.5
0.1
28.5
750
10
70
22.5
1.5
1.8
2.4
3.5
1.5
1.4
1.3
Max
+110
+1.5
+1.5
1.6
0
10
±1.25
AD9277
Unit
dB
dB
dB
dB
dB
dB
dB
LSB
dBFS
dBFS
dBc
dBc
dBc
dBc
dBc
dB
dB
Degrees
dB
dB
dB
dB
dB
dB
V
dB
dB/V
ns
MΩ
kΩ
MHz
Degrees
V
mA
mA/V
mA/V
mA/V
nV/√Hz
nV/√Hz
nV/√Hz