MAX2903ETI+ Maxim Integrated Products, MAX2903ETI+ Datasheet - Page 12

• 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

200mW Single-Chip Transmitter ICs for
868MHz/915MHz ISM Bands
Table 1. MAX2900 Power-Up Modes
Table 3. MAX2902/MAX2904 Power-Up Modes
Table 4. MAX2900 Synthesizer
Programming
12
Table 2. MAX2901/MAX2903 Power-Up Modes
REFEN
REFEN
REFEN
D0
______________________________________________________________________________________
0
1
1
1
0
1
0
1
0
1
0
1
1
1
0
0
0
0
1
1
1
1
LOGIC LEVEL
EN
EN
D1
EN
0
0
1
1
1
1
0
0
1
1
1
1
0
0
1
1
0
0
0
0
1
1
OOKIN
OOKIN
OOKIN
D2
X
0
0
0
1
1
1
0
1
0
1
0
1
0
X
X
0
1
X
X
0
1
REFERENCE
DIVISION RATIO
REFERENCE
REFERENCE
Off
On
On
On
Off
On
On
On
249
250
251
252
253
254
255
256
Off
On
Off
On
Off
On
VCO MOD FILTER
VCO MOD FILTER
Table 5. MAX2901/MAX2903 Synthesizer
Programming
Off
Off
On
On
Off
Off
On
On
INTERNAL BLOCK STATUS
VCO MOD FILTER
DIV 63
Off
Off
On
On
On
On
0
1
SYNTHESIZER
SYNTHESIZER
Off
Off
On
On
Off
Off
On
On
DIVISION RATIO
On only after LD
On only after LD
goes high
goes high
PA
Off
Off
Off
Off
On
On
62
63
PA
Off
Off
Off
PA
Off
Off
Off