max2034ctmt Maxim Integrated Products, Inc., max2034ctmt Datasheet - Page 6

• Manufacturer Part Number: max2034ctmt
• Description: Quad-channel, Ultra-low-noise Amplifier With Digitally Programmable Input Impedance
• Manufacturer: Maxim Integrated Products, Inc.

Quad-Channel, Ultra-Low-Noise Amplifier with
Digitally Programmable Input Impedance
(MAX2034 Typical Application Circuit, V
signal AC-coupled to IN_, INB_ is AC grounded, V
between the differential outputs, C
6
15, 21, 22, 25,
26, 33, 37, 39,
16, 17, 20, 27,
30, 34, 38, 41,
_______________________________________________________________________________________
40, 46
44, 45
PIN
10
11
12
13
14
1
2
3
4
5
6
7
8
9
NAME
INC1
INC2
INC3
INC4
INB1
INB2
INB3
INB4
GND
V
ZF2
ZF3
ZF4
IN2
IN3
IN4
LARGE-SIGNAL RECOVERY
CC
400ns/div
Channel 1 Analog Input Clamp. Input port to the integrated clamping diodes.
Channel 1 Analog Bypass Input. Connect a capacitor to GND as close as possible to the pin.
Channel 2 Active Impedance-Matching Port. AC-couple to the source circuit with a capacitor.
Channel 2 LNA Analog Input. Single-ended input for channel 2 amplifier. Connect the analog input to
the source circuit through a series capacitor.
Channel 2 Analog Input Clamp. Input port to the integrated clamping diodes.
Channel 2 Analog Bypass Input. Connect a capacitor to GND as close as possible to the pin.
Channel 3 Active Impedance-Matching Port. AC-couple to the source circuit with a capacitor.
Channel 3 LNA Analog Input. Single-ended input for channel 3 amplifier. Connect the analog input to
the source circuit through a series capacitor.
Channel 3 Analog Input Clamp. Input port to the integrated clamping diodes.
Channel 3 Analog Bypass Input. Connect a capacitor to GND as close as possible to the pin.
Channel 4 Active Impedance-Matching Port. AC-couple to the source circuit with a capacitor.
Channel 4 LNA Analog Input. Single-ended input for channel 4 amplifier. Connect the analog input to
the source circuit through a series capacitor.
Channel 4 Analog Input Clamp. Input port to the integrated clamping diodes.
Channel 4 Analog Bypass Input. Connect a capacitor to GND as close as possible to the pin.
Ground
5V Power Supply. Supply for the four LNAs. Bypass each V
close as possible to the pin.
L
= 20pF from each output to ground, T
CC
f
IN_
= +4.75V to +5.25V, source impedance R
MAX2034 toc16
= 10MHz
Typical Operating Characteristics (continued)
OUT
DIFFERENTIAL
OUTPUT
OUT_+ - OUT_-
2.0V/div
INPUT IN_
500mV/div
is the differential output between OUT_+ and OUT_-, f
A
= 0°C to +70°C, unless otherwise specified.)
FUNCTION
CLAMP SYMMETRY UNDER
TRANSMIT RECOVERY
S
= 200Ω, PD = 0, D2/D1/D0 = 0/1/0 (R
200ns/div
CC
supply with a 100nF capacitor as
f
IN_
MAX2034 toc17
= 5MHz
Pin Description
IN_
SINGLE-ENDED
OUTPUT OUT_+
1V/div
SINGLE-ENDED
OUTPUT OUT_-
1V/div
= 5MHz, R
IN
L
= 200Ω),
= 200Ω