MAX2820ETM-T Maxim Integrated Products, MAX2820ETM-T Datasheet - Page 3

• Manufacturer Part Number: MAX2820ETM-T
• Description: RF Transceiver 2.4GHz 802.11b Zero-If Transceiver
• Manufacturer: Maxim Integrated Products

Specifications of MAX2820ETM-T

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC ELECTRICAL CHARACTERISTICS—RECEIVE MODE
(MAX2820/MAX2821 EV kit: V
outputs = 500mV
RBIAS = 12kΩ, I
+25°C, unless otherwise noted. Typical values are at V
DC ELECTRICAL CHARACTERISTICS (continued)
(MAX2820/MAX2821 EV kit: V
input signals at RF and baseband inputs, all RF inputs and outputs terminated into 50Ω, receiver baseband outputs are open, trans-
mitter baseband inputs biased at +1.2V, registers set to default power-up settings, T
Typical values are at V
TX BASEBAND I/O
TX BB Input Common-Mode
Range
TX BBI and BBQ Input Bias
Current
TX BB Input Impedance
TX_GC Input Bias Current
TX_GC Input Impedance
REFERENCE OSCILLATOR INPUT
Reference Oscillator Input
Impedance
RECEIVER CASCADE PERFORMANCE (RF INPUT TO BASEBAND OUTPUT)
RF Frequency Range
LO Frequency Range
Voltage Gain (Note 2)
RF Gain Step
DSB Noise Figure (Note 3)
Adjacent Channel Rejection
Input Third-Order Intercept Point (Note 5)
Input Second-Order Intercept Point (Note 6)
PARAMETERS
CP
P-P
PARAMETER
= +2mA, BW
, SHDNB = RX_ON = V
_______________________________________________________________________________________
CC
= +2.7V, T
CC
CC
2.4GHz 802.11b Zero-IF Transceivers
= +2.7V to +3.6V, f
PLL
= +2.7V to +3.6V, RF_GAIN = V
A
Differential resistance
0V ≤ V
Resistance
= 45kHz, differential RF input matched to 50Ω, registers set to default power-up settings, T
= +25°C, unless otherwise noted.) (Note 1)
TX_GC
IH
, TX_ON = V
RF_GAIN = V
V
RF_GAIN = V
V
RF_GAIN = V
V
RF_GAIN = V
V
From RF_GAIN = V
RF_GAIN = V
RF_GAIN = V
RF_GAIN = V
RX gain = 70dB (Note 4)
RF_GAIN = V
RF_GAIN = V
RF_GAIN = V
RF_GAIN = V
≤ +2.0V
RX_AGC
RX_AGC
RX_AGC
RX_AGC
RF
CC
and f
= +2.7V, f
CONDITIONS
IL
= 0V
= +2.0V
= 0V
= +2.0V
LO
, CSB = V
= 2400MHz to 2499MHz, f
IH
IH
IL
IL
IH
IH
IL
IH
IL
IH
IL
,
,
, RX gain = 50dB
, RX gain = 50dB
, RX gain = 50dB
CONDITIONS
,
,
, RX gain ≥ 80dB
, RX gain = 50dB
, RX gain = 80dB
, RX gain = 80dB
IH
, 0V ≤ V
LO
IH
IH
= 2437MHz, f
to RF_GAIN =V
, SCLK = DIN = V
T
T
T
T
T
A
A
A
A
A
TX_GC
= +25°C
= -40°C to +85°C
= +25°C
= +25°C
= +25°C
≤ +2.0V, 0V ≤ V
OSC
IL
A
= 22MHz, unless otherwise noted.) (Note 1)
OSC
= -40°C to +85°C, unless otherwise noted.
IL
, RF_GAIN = V
= 22MHz or 44MHz, receive baseband
2400
2400
RX_AGC
MIN
MIN
1.0
97
95
≤ +2.0V, RBIAS = 12kΩ, no
IH
TYP
TYP
100
250
105
1.2
-10
-14
3.5
4.5
10
20
33
75
30
34
49
18
22
60
, 0V ≤ V
2
MAX
MAX
2499
2499
RX_AGC
1.4
≤ +2.0V,
UNITS
UNITS
MHz
MHz
dBm
dBm
kΩ
kΩ
kΩ
µA
µA
dB
dB
dB
dB
V
A
=
3