TRF3040 Datasheet, PDF (1/40 Pages) Texas Instruments – MODULATOR/SYNTHESIZER

D 2-GHz Main Synthesizer, Which
Incorporates a Dual-Mode 32/33 and 64/65
Prescaler for Fractional-N Operation
D 200-MHz Auxiliary Synthesizer, Which
Incorporates an 8/9 Prescaler
D Separate Supply Terminals for Main and
Auxiliary Charge Pumps
D Internal Compensation for Fractional Spurs
D Low Phase Noise
D Normal and Integral Charge Pump Outputs
D Fully Programmable Main and Auxiliary
Dividers
D Serial Data Interface
TRF3040
MODULATOR/SYNTHESIZER
SLWS057 – AUGUST 1999
D Direct I/Q Modulator
D Control Logic for Power-Down Modes
D Single-Sideband Suppressed Carrier
(SSBSC) Converter to Generate TX Carrier
D 200-MHz TXIF Synthesizer and Oscillator
D Variable Gain Amplifier (VGA) With 50 dB of
Dynamic Range
D 900-MHz Power Amplifier (PA) Driver With
9 dBm Typical Output Power
D Reference and Clock Buffers
D 158 mA Typical Total Operating Current at
3.75 V Supply
D 48-Pin Quad Flatpack (LQFP)
PT PACKAGE
(TOP VIEW)
PHP
V_DDA
RXLO+
RXLO–
V_SSA
V_CCP
TXLO+
TXLO–
V_SSP
PHSOUT
IPEAK
TANK+
48 47 46 45 44 43 42 41 40 39 38 37
1
36
2
35
3
34
4
33
5
32
6
31
7
30
8
29
9
28
10
27
11
26
12
25
13 14 15 16 17 18 19 20 21 22 23 24
XTAL–
TXEN
DATA
CLOCK
LOCK
STROBE
V_SSA
V_DD
I
I
Q
Q
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
Copyright © 1999, Texas Instruments Incorporated
1