AD9279-BBCZ datasheet(3/44 Pages) AD

부품명	AD9279-BBCZ

상세설명	Octal LNA/VGA/AAF/ADC and CW I/Q Demodulator

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AD9279

Rev. 0 | Page 3 of 44

SPECIFICATIONS

AC SPECIFICATIONS

AVDD1 = 1.8 V, AVDD2 = 3.0 V, DRVDD = 1.8 V, 1.0 V internal ADC reference, full temperature range (−40°C to +85°C), fIN = 5 MHz,

RS = 50 Ω, RFB = ∞ (unterminated), LNA gain = 21.3 dB, LNA bias = default, PGA gain = 27 dB, GAIN− = 0.8 V, GAIN+ = 0 V, AAF LPF

cutoff = fSAMPLE/3 (MODE I/II) = fSAMPLE/4.5 (MODE III), HPF cutoff = LPF cutoff/12, MODE I = fSAMPLE = 40 MSPS, MODE II = fSAMPLE =

65 MSPS, MODE III = fSAMPLE = 80 MSPS, low power LVDS mode, unless otherwise noted.

Table 1.

Parameter1

Test Conditions/Comments

Min

Typ

Max

Unit

LNA CHARACTERISTICS

Gain

Single-ended input to differential

output

15.6/17.9/21.3

dB

Single-ended input to single-ended

output

9.6/11.9/15.3

dB

0.1 dB Input Compression Point

LNA gain = 15.6 dB

1.00

V p-p

LNA gain = 17.9 dB

0.75

V p-p

LNA gain = 21.3 dB

0.45

V p-p

1 dB Input Compression Point

LNA gain = 15.6 dB

1.20

V p-p

LNA gain = 17.9 dB

0.90

V p-p

LNA gain = 21.3 dB

0.60

V p-p

Input Common Mode (LI-x, LG-x)

2.2

V

Output Common Mode (LO-x)

Switch off

High-Z

Ω

Switch on

1.5

V

Output Common Mode (LOSW-x)

Switch off

High-Z

Ω

Switch on

1.5

V

Input Resistance (LI-x)

RFB = 350 Ω, LNA gain = 21.3 dB

50

Ω

RFB = 1400 Ω, LNA gain = 21.3 dB

200

Ω

RFB = ∞, LNA gain = 21.3 dB

6

kΩ

Input Capacitance (LI-x)

22

pF

−3 dB Bandwidth

LNA gain = 15.6 dB

150

MHz

LNA gain = 17.9 dB

130

MHz

LNA gain = 21.3 dB

100

MHz

Input Noise Voltage

RS = 0 Ω, RFB = ∞

LNA gain = 15.6 dB

0.95

nV/√Hz

LNA gain = 17.9 dB

0.85

nV/√Hz

LNA gain = 21.3 dB

0.75

nV/√Hz

Input Noise Current

RFB = ∞

2.5

pA/√Hz

Noise Figure

RS = 50 Ω

Active Termination Matched

LNA gain = 15.6 dB, RFB = 200 Ω

4.5

dB

LNA gain = 17.9 dB, RFB = 250 Ω

3.7

dB

LNA gain = 21.3 dB, RFB = 350 Ω

2.9

dB

Unterminated

LNA gain = 15.6 dB, RFB = ∞

3.1

dB

LNA gain = 17.9 dB, RFB = ∞

2.6

dB

LNA gain = 21.3 dB, RFB = ∞

2.2

dB

FULL-CHANNEL (TGC)

CHARACTERISTICS

AAF Low-Pass Cutoff

−3 dB, programmable

8

18

MHz

In Range AAF Bandwidth

Tolerance

±10

%

Group Delay Variation

f = 1 MHz to 18 MHz, GAIN+ = 0 V to 1.6 V

±0.3

ns

유사한 부품 번호 - AD9279-BBCZ

제조업체	부품명	데이터시트	상세설명
Analog Devices	AD9279-BBCZ	958Kb / 45P	Octal LNA/VGA/AAF/ADC and CW I/Q Demodulator

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유사한 설명 - AD9279-BBCZ

제조업체	부품명	데이터시트	상세설명
Analog Devices	AD9278	910Kb / 45P	Octal LNA/VGA/AAF/ADC and CW I/Q Demodulator
	AD9279	958Kb / 45P	Octal LNA/VGA/AAF/ADC and CW I/Q Demodulator
	AD9276	1,022Kb / 48P	Octal LNA/VGA/AAF/12-Bit ADC and CW I/Q Demodulator Rev. 0
	AD9277	835Kb / 49P	Octal LNA/VGA/AAF/14-Bit ADC and CW I/Q Demodulator
	AD9276	832Kb / 49P	Octal LNA/VGA/AAF/12-Bit ADC and CW I/Q Demodulator
	AD9277	1Mb / 48P	Octal LNA/VGA/AAF/14-Bit ADC and CW I/Q Demodulator REV. 0
	AD9272	71Kb / 2P	Octal LNA/VGA/AAF/ADC and Crosspoint Switch Rev. Sp0
	AD9271	1Mb / 61P	Octal LNA/VGA/AAF/ADC and Crosspoint Switch
	AD9273	710Kb / 49P	Octal LNA/VGA/AAF/ADC and Crosspoint Switch
	AD9271	1Mb / 60P	Octal LNA/VGA/AAF/ADC and Crosspoint Switch REV. B

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