MAX4000EUA+ Maxim Integrated Products, MAX4000EUA+ Datasheet

RF Detector IC CNTRLR RF-DETECT F-Detecting Controll

MAX4000EUA+

Manufacturer Part Number
MAX4000EUA+
Description
RF Detector IC CNTRLR RF-DETECT F-Detecting Controll
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX4000EUA+

Lead Free Status / RoHS Status
Lead free / RoHS Compliant
The MAX4000/MAX4001/MAX4002 low-cost, low-power
logarithmic amplifiers are designed to control RF power
amplifiers (PA) operating in the 0.1GHz to 2.5GHz fre-
quency range. A typical dynamic range of 45dB makes
this family of log amps useful in a variety of wireless appli-
cations including cellular handset PA control, transmitter
power measurement, and RSSI for terminal devices.
Logarithmic amplifiers provide much wider measurement
range and superior accuracy to controllers based on
diode detectors. Excellent temperature stability is
achieved over the full operating range of -40°C to +85°C.
The choice of three different input voltage ranges elimi-
nates the need for external attenuators, thus simplifying
PA control-loop design. The logarithmic amplifier is a volt-
age-measuring device with a typical signal range of
-58dBV to -13dBV for the MAX4000, -48dBV to -3dBV for
the MAX4001, and -43dBV to +2dBV for the MAX4002.
The input signal for the MAX4000 is internally AC-coupled
using an on-chip 5pF capacitor in series with a 2kΩ input
resistance. This highpass coupling, with a corner at
16MHz, sets the lowest operating frequency and allows
the input signal source to be DC grounded. The
MAX4001/MAX4002 require an external coupling capaci-
tor in series with the RF input port. These PA controllers
feature a power-on delay when coming out of shutdown,
holding OUT low for approximately 5µs to ensure glitch-
free controller output.
The MAX4000/MAX4001/MAX4002 family is available in
an 8-pin µMAX
package (UCSP™). The device consumes 5.9mA with a
5.5V supply, and when powered down the typical shut-
down current is 13µA.
µMAX is a registered trademark of Maxim Integrated Products, Inc.
UCSP is a trademark of Maxim Integrated Products, Inc.
19-2288; Rev 2; 12/07
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
Transmitter Power Measurement and Control
TSSI for Wireless Terminal Devices
Cellular Handsets (TDMA, CDMA, GPRS, GSM)
RSSI for Fiber Modules
®
________________________________________________________________ Maxim Integrated Products
package and an 8-bump chip-scale
General Description
2.5GHz 45dB RF-Detecting Controllers
Applications
♦ Complete RF-Detecting PA Controllers
♦ Variety of Input Ranges
♦ Frequency Range from 100MHz to 2.5GHz
♦ Temperature Stable Linear-in-dB Response
♦ Fast Response: 70ns 10dB Step
♦ 10mA Output Sourcing Capability
♦ Low Power: 17mW at 3V (typ)
♦ Shutdown Current 30µA (max)
♦ Available in an 8-Bump UCSP and a Small 8-Pin
Pin Configurations appear at end of data sheet.
MAX4000EBL-T
MAX4000EUA
MAX4001EBL-T
MAX4001EUA
MAX4002EBL-T
MAX4002EUA
(PADDLE)
SHDN
RFIN
µMAX Package
GND
V
CC
MAX4000: -58dBV to -13dBV
(-45dBm to 0dBm in 50Ω)
MAX4001: -48dBV to -3dBV
(-35dBm to +10dBm in 50Ω)
MAX4002: -43dBV to +2dBV
(-30dBm to +15dBm in 50Ω)
PART
DET
OFFSET
COMP
10dB
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
TEMP RANGE
DET
Ordering Information
10dB
Functional Diagram
DET
10dB
DET
PIN-
PACKAGE
8 UCSP-8
8 µMAX
8 UCSP-8
8 µMAX
8 UCSP-8
8 µMAX
10dB
BANDGAP
OUTPUT
ENABLE
DELAY
NOISE
LOW-
DET
Features
+
-
gm
MAX4000
X1
V-I
MARK
TOP
ABD
ABF
ABE
OUT
CLPF
SET
1

Related parts for MAX4000EUA+

MAX4000EUA+ Summary of contents

Page 1

... TSSI for Wireless Terminal Devices Cellular Handsets (TDMA, CDMA, GPRS, GSM) RSSI for Fiber Modules µMAX is a registered trademark of Maxim Integrated Products, Inc. UCSP is a trademark of Maxim Integrated Products, Inc. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’ ...

Page 2

RF-Detecting Controllers ABSOLUTE MAXIMUM RATINGS (Voltages Referenced to GND) ...........................................................................-0. OUT, SET, SHDN, CLPF .............................-0. RFIN MAX4000 ......................................................................+6dBm MAX4001 ....................................................................+16dBm MAX4002 ....................................................................+19dBm Equivalent Voltage MAX4000 ..................................................................0.45V MAX4001 ....................................................................1.4V MAX4002 ....................................................................2.0V Stresses beyond ...

Page 3

RF-Detecting Controllers ELECTRICAL CHARACTERISTICS = 3V, SHDN = 1.8V 100MHz to 2.5GHz (Note 1) PARAMETER SYMBOL RF Input Frequency Input Voltage Range V RF (Note 4) Equivalent Power Range ...

Page 4

RF-Detecting Controllers = 3V, SHDN = +25°C, unless otherwise specified. All log conformance plots are normalized to their respective tem peratures.) MAX4000 SET vs. INPUT POWER (μMAX) 1.8 1.9GHz 1.6 ...

Page 5

RF-Detecting Controllers = 3V, SHDN = +25°C, unless otherwise specified. All log conformance plots are normalized to their respective tem peratures.) MAX4000 LOG CONFORMANCE vs. INPUT POWER (UCSP ...

Page 6

RF-Detecting Controllers = 3V, SHDN = +25°C, unless otherwise specified. All log conformance plots are normalized to their respective tem peratures.) MAX4000 SET AND LOG CONFORMANCE vs. INPUT POWER AT ...

Page 7

RF-Detecting Controllers = 3V, SHDN = +25°C, unless otherwise specified. All log conformance plots are normalized to their respective tem peratures.) MAX4000 SET AND LOG CONFORMANCE vs. INPUT POWER AT ...

Page 8

RF-Detecting Controllers = 3V, SHDN = +25°C, unless otherwise specified. All log conformance plots are normalized to their respective tem peratures.) MAX4000 LOG SLOPE vs. FREQUENCY (μMAX ...

Page 9

RF-Detecting Controllers = 3V, SHDN = +25°C, unless otherwise specified. All log conformance plots are normalized to their respective tem peratures.) MAX4000 LOG SLOPE vs. V (UCSP 2.5GHz ...

Page 10

RF-Detecting Controllers = 3V, SHDN = +25°C, unless otherwise specified. All log conformance plots are normalized to their respective tem peratures.) MAX4000 LOG INTERCEPT vs. V (μMAX) CC -49 -50 ...

Page 11

RF-Detecting Controllers = 3V, SHDN = +25°C, unless otherwise specified. All log conformance plots are normalized to their respective tem peratures.) MAX4000 INPUT IMPEDANCE vs. FREQUENCY (UCSP) 2500 2000 FREQUENCY ...

Page 12

RF-Detecting Controllers = 3V, SHDN = +25°C, unless otherwise specified. All log conformance plots are normalized to their respective tem peratures.) MAIN OUTPUT NOISE SPECTRAL DENSITY ...

Page 13

RF-Detecting Controllers SHDN V CC DET DET DET DET RFIN 10dB 10dB 10dB OFFSET COMP GND (PADDLE) Figure 1. Functional Diagram Detailed Description The MAX4000/MAX4001/MAX4002 family of logarithmic amplifiers (log amps) is comprised of four main amplifi- er/limiter ...

Page 14

RF-Detecting Controllers and does not require external AC-coupling. Achieve 50Ω input matching by connecting a 50Ω resistor between RFIN and ground. See the Typical Operating Characteristics section for a plot of Input Impedance vs. Frequency. See the Additional ...

Page 15

RF-Detecting Controllers impedance of approximately 50Ω. See the Typical Operating Characteristics for the input impedance plot to determine the required external termination at the fre- quency of interest. The MAX4001/MAX4002 require an additional external coupling capacitor in series ...

Page 16

RF-Detecting Controllers Waveform Considerations The MAX4000/MAX4001/MAX4002 family of log amps respond to voltage, not power, even though input levels are specified in dBm important to realize that input signals with identical RMS power but unique waveforms ...

Page 17

RF-Detecting Controllers (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages.) ______________________________________________________________________________________ Package Information PACKAGE OUTLINE, 3x3 UCSP 1 21-0093 ...

Page 18

RF-Detecting Controllers (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages Ø0.50±0.1 0.6±0.1 1 0.6±0.1 D TOP VIEW ...

Page 19

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 19 © 2007 Maxim Integrated Products DESCRIPTION is a registered trademark of Maxim Integrated Products, Inc ...

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