參數(shù)資料
型號(hào)： MAX2034CTM-T
廠(chǎng)商： MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi)： 消費(fèi)家電
英文描述： Quad-Channel, Ultra-Low-Noise Amplifier with Digitally Programmable Input Impedance
中文描述： SPECIALTY CONSUMER CIRCUIT, QCC48
封裝： 7 X 7 MM, 0.80 MM HEIGHT, MO-220, TQFN-48
文件頁(yè)數(shù)： 3/13頁(yè)
文件大?。?/td> 356K
代理商： MAX2034CTM-T
M
Quad-Channel, Ultra-Low-Noise Amplifier with
Digitally Programmable Input Impedance
_______________________________________________________________________________________
3
AC ELECTRICAL CHARACTERISTICS (continued)
(MAX2034
Typical Application Circuit
, V
CC
= +4.75V to +5.25V, source impedance R
S
= 200
, PD = 0, D2/D1/D0 = 0/1/0 (R
IN
= 200
),
signal AC-coupled to IN_, INB_ is AC grounded, V
OUT
is the differential output between OUT_+ and OUT_-, f
IN_
= 5MHz, R
L
= 200
between the differential outputs, C
L
= 20pF from each output to ground, T
A
= 0°C to +70°C. Typical values are at V
CC
= 5.0V and T
A
=
+25°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
4.1
2.9
2.2
1.4
0.87
2.1
-68
-66
-50
-44
MAX
UNITS
R
S
= R
IN
= 50
R
S
= R
IN
= 100
R
S
= R
IN
= 200
R
S
= R
IN
= 1000
D2 = 1 (high input impedance), f
IN_
= 5MHz
D2 = 1 (high input impedance), f
IN_
= 5MHz
f
IN_
= 5MHz, V
OUT
= 1V
P-P
differential
f
IN_
= 10MHz, V
OUT
= 1V
P-P
differential
f
IN_
= 5MHz, V
OUT
= 1V
P-P
differential
f
IN_
= 10MHz, V
OUT
= 1V
P-P
differential
Noise Figure
NF
dB
Input-Referred Noise Voltage
Input-Referred Noise Current
nV/
√
Hz
pA/
√
Hz
-50
Second Harmonic
HD2
dBc
Third Harmonic
HD3
dBc
4.99MHz tone relative to the second tone at
5.01MHz, which is 25dB lower than the first tone
at 5.00MHz, V
OUT
= 1V
P-P
differential
-45
-55
Two-Tone Intermodulation
Distortion (Note 2)
IMD3
7.49MHz tone relative to the second tone at
7.51MHz, which is 25dB lower than the first tone
at 7.50MHz, V
OUT
= 1V
P-P
differential
-52
dBc
Maximum Output Signal
Amplitude
Differential output
4.4
V
P-P
Gain Compression
Gain at V
IN_
= 112mV
P-P
relative to gain at
V
IN_
= 550mV
P-P
0.5
3
dB
Output Common-Mode Level
Output Impedance
2.45
5.3
V
Single-ended
Phase Matching Between
Channels
Phase difference between channels with V
IN_
=
195mV peak (-3dB full scale), f
IN_
= 10MHz
f
IN_
= 10MHz, V
OUT
= 1V
P-P,
adjacent channels
Supply current settles to 90% of nominal sleep-
mode current I
CC,PD
±1.5
deg
Channel-to-Channel Crosstalk
Switch Time from Normal to Sleep
Mode
50
66
dB
0.3
ms
Switch Time from Sleep to Normal
Mode
V
OUT
settles to 90% of final 1V
P-P
output
0.3
ms
Note 1:
Min and max limits at T
A
= +25°C and +70°C are guaranteed by design, characterization, and/or production test.
Note 2:
See the
Ultrasound-Specific IMD3 Specification
in the
Applications Information
section.
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