MAX2903ETI+ Maxim Integrated Products, MAX2903ETI+ Datasheet - Page 4

• Manufacturer Part Number: MAX2903ETI+
• Description: RF Transmitter IC TX 868MHZ 200MW ansmitter ICs for 86
• Manufacturer: Maxim Integrated Products

Specifications of MAX2903ETI+

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

AC ELECTRICAL CHARACTERISTICS
(MAX290_ EV kits. V
= 868MHz (MAX2903/MAX2904), VASK = VREG, f
(MAX2903/MAX2904), chip rate on MODIN = 1.22Mbps, P
T
200mW Single-Chip Transmitter ICs for
868MHz/915MHz ISM Bands
4
A
ANALOG INPUT PINS
VTUNE Input Capacitance
DIGITAL INPUT PINS
Digital Input Pin Capacitance
VCO AND SYNTHESIZERS SECTION
RFOUT Frequency Range
REFIN Reference Frequency
Range
REFDIV Fixed Reference Divider
Ratio
Main Divider Ratios
PLL Comparison Frequency
VCO Buffer Output Power
REFDIV Fixed Reference
Divider Ratio
VCO Phase Noise
VCO Tuning Gain
VCO Frequency Pulling with
OOK Modulation
PLL Phase Noise
REFOUT Voltage Swing
CPOUT Charge Pump Current
Reference Spurs
Reference Input Voltage for
Nominal Operation
BPSK, OOK MODULATOR, AND PA
MODIN Frequency Range
Modulation Filter Nominal 3dB
Bandwidth
Modulation Filter Final Attenuation Measured at 30MHz
Carrier Suppression
Noise Power Density
= +25°C, unless otherwise noted.) (Note 1)
_______________________________________________________________________________________
PARAMETER
CC
= +2.7V to +4.5V, R
VTUNE = +1.35V
(MAX2900/MAX2901/MAX2902)
(MAX2903/MAX2904)
(MAX2900/MAX2901/MAX2902)
(MAX2903/MAX2904)
(MAX2900)
Table 4 (MAX2900)
(MAX2901/MAX2903)
(MAX2900)
(MAX2901/MAX2903)
300Ω d i ffer enti al l oad ( M AX 2901–M AX 2904)
(MAX2901/MAX2903)
At 100kHz offset, measured at RFOUT,
PLL loop BW = 5kHz
(MAX2900/MAX2901/MAX2902)
(MAX2903/MAX2904)
OOKIN clocked at 19kHz, internal (crystal)
or external reference frequency
Measured at RFOUT, 5kHz offset,
PLL loop BW = 50kHz
Using an external frequency reference
At 960MHz (measured at RFOUT at
+23dBm output power)
RLPF
= 68kΩ, R
CONDITIONS
REF
OUT
PWRSET
= 14.56MHz (MAX2900/MAX2901/MAX2902) or f
= +23dBm, T
= 22kΩ, f
A
RF
= -40°C to +85°C. Typical values are at V
= 917.28MHz (MAX2900/MAX2901/MAX2902) or f
MIN
902
867
249
100
200
3.5
14
13
62
13
44
28
4
1
-3σ
917.28
14.56
13.78
TYP
3.64
-101
-150
868
500
300
-12
-96
-62
1.2
15
65
85
60
41
28
3
4
1
5
1
+3σ
REF
MAX
14.5
3.75
928
870
256
15
63
15
86
4
1
8
= 13.62MHz
CC
kH z RM S
kH z p eak
= +4.5V,
d Bc/H z
d Bc/H z
d Bc/H z
U N I T S
M H z/V
m V p - p
d Bm
M b /s
M H z
M H z
M H z
M H z
d Bc
m V
µA
d B
d B
p F
p F
RF