MAX2900ETI+T Maxim Integrated Products, MAX2900ETI+T Datasheet - Page 5

• Manufacturer Part Number: MAX2900ETI+T
• Description: RF Transmitter IC TX 915MHZ 200MW ansmitter ICs for 86
• Manufacturer: Maxim Integrated Products

Specifications of MAX2900ETI+T

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

AC ELECTRICAL CHARACTERISTICS (continued)
(MAX290_ EV kits. V
= 868MHz (MAX2903/MAX2904), VASK = VREG, f
(MAX2903/MAX2904), chip rate on MODIN = 1.22Mbps, P
T
Note 1: Devices are production tested at T
A
RF Output Power
RF Output Power Flatness
Adjacent Channel Power Ratio
Alternate Channel Power Ratio
OOK Control Range
ASK Output Power Adjustment
Range
RFOUT Rise and Fall Time
Spurious Emissions
Unlocked, Out-of-Band Spurious
Output Level
Noise Level Out of Band
Output VSWR for Guaranteed
Stability
M axi m um Al l ow ab l e Outp ut V S WR
= +25°C, unless otherwise noted.) (Note 1)
over temperature and supply voltage.
PARAMETER
CC
_______________________________________________________________________________________
= +2.7V to +4.5V, R
200mW Single-Chip Transmitter ICs for
PWRSET = 22kΩ, V
T
PWRSET = 22kΩ, V
T
P WRS E T = 22kΩ , V
f
(MAX2900/MAX2901/MAX2902)
f
PN sequence at 1.22MHz
PN sequence at 1.22MHz
ASK output power back-
off relative to max power
Square-wave signal applied on OOK
At 2nd harmonic of RF output frequency
with external matching network
At 3rd harmonic of RF output frequency
with external matching network
At 4th harmonic of RF output frequency
with external matching network
Out of 902MHz to 928MHz band other than
harmonics with external matching network
(MAX2900/MAX2901/MAX2902)
Out of 867MHz to 870MHz band other than
harmonics with external matching network
(MAX2903/MAX2904)
Any condition when synthesizer unlocked
(pin LD low)
Modulation off, measured at 960MHz, any
gain setting (MAX2900/MAX2901/MAX2902)
Modulation off, measured at 900MHz, any
gain setting (MAX2903/MAX2904)
RF
RF
A
A
= +25°C
= -40°C to +85°C
= 900MHz to 930MHz
= 867MHz to 870MHz
A
RLPF
= +25°C and +85°C. Min/Max values are guaranteed by design and characterization
= 68kΩ, R
CONDITIONS
C C
REF
CC
CC
868MHz/915MHz ISM Bands
= + 3.0V , T
OUT
= +4.5V,
= +4.5V,
PWRSET
= 14.56MHz (MAX2900/MAX2901/MAX2902) or f
= +23dBm, T
OOKIN = high,
VASK = 0
OOKIN = high,
VASK = 1V
= 22kΩ, f
A
= + 25°C
A
RF
= -40°C to +85°C. Typical values are at V
= 917.28MHz (MAX2900/MAX2901/MAX2902) or f
MIN
40
20.5
-3σ
21
18
< -70
< -70
< -50
TYP
23.5
-126
-126
0.3
0.1
-17
-26
-50
-51
-63
2:1
2:1
20
80
41
16
1
+3σ
25
25
21
REF
MAX
-120
-120
= 13.62MHz
CC
= +4.5V,
d Bm /H z
U N I T S
d Bm
d Bm
d Bc
d Bc
d Bc
d B
d B
d B
µs
RF
5