1/7 STW3101 february 2004 this is preliminary information on a new product foreseen to be developed. details are subject to change without notice. 1 features triple-band (gsm850 / dcs1800 / pcs1900). supports data transfer applications in multi- slots gprs class-12 edge receive capability integrates: ? bicmos6g rf transceiver ? 3 receive band pass filters ? 3 receive matching network between filters output & lna input ? pll loop filter ? decoupling / dc blocking capacitors insures compatibility with different power modules ? stw3102 power module ? power module coming from the competition rf interfaces: ? single-ended 50 ohms acceses ?3 in rx ?2 in tx noise figure in ? low band : 5.5 db typ ? hign bands : 6 db typ transmit output level: ? gsm850 band : 1 or 5 dbm typ ? dcs & pcs bands : 1 or 5 dbm typ standard rx / tx differential i/q analogue interface supply voltage range: 2.7v min / 3.3v max embedded voltage regulators to supply on chip rf functions package: ? full lead-free ? 104 -bga 7 x 7 pack temperature range: ? case operating temperature range: -20/ +70c (fulfil specification) esd handling: ? 2 kv human body model control interfaces: ? towards baseband: 3-wire serial interface with a clock (clk), enable (en) and a data line (data). ? towards front-end functions 3 control pins 2 description in a 1.4 x 7 x 7mm low-profile ball grid array pack- age, the new modules integrate all of the key func- tions, requiring only a 26mhz crystal and a power amplifier module (pa+antenna switch functions) to build a complete triple-band solution from antenna to base band interface. two versions are offered: type stw3100 addresses the european egsm900, dcs1800, and pcs1900 bands while the STW3101 targets the us gsm850, dcs1800, and pcs1900 bands. the transceiver modules are compatible with the stmicroelectronics stw3102 power-amplifier module and most of the standard power amplifiers available on the market. lfbga104 (7x7x1.4mm) ordering number: STW3101 rev. 1.0 - product preview transceiver module
STW3101 2/7 3 electrical characteristics 3.1 dc section limiting value dc characteristics v cc = 2.7v; symbol parameter test condition min. typ. max. unit absolute maximum ratings v cc maximum voltage supply 3.6 v t stg storage temperature -55 25 125 c p diss maximum power dissipation 500 mw operating functionality range t op operating temperature -40 25 85 c v cc supply voltage on vcc_syn and vcc_rx/tx pins 2.7 3.3 v operating specified range t op operating temperature -20 25 70 c v cc supply voltage on vcc_syn and vcc_rx/tx pins 2.7 3.3 v symbol parameter test condition min. typ. max. unit pin vcc_syn icc supply current in power off mode 10 a icc supply current in ref mode 3 ma icc supply in syn mode 35 ma pin vcc_rx/tx icc supply current in power off mode 10 a icc supply current in rx mode 35 ma icc supply current in tx mode gsm bands 88 ma icc supply current in tx mode dcs or pcs bands 88 ma pin vccreg_rfvco vccreg internal regulated supply voltage 2 v pin vccreg_txvco vccreg internal regulated supply voltage 2 v pin vccreg_digital vccreg internal regulated supply voltage 1.8 v
3/7 STW3101 3.2 receive section vcc = 2.7v; symbol parameter test condition min. typ. max. unit f rx2 input frequency gsm850 869 894 mhz f rx3 gsm1800 1805 1880 f rx4 gsm1900 1930 1990 zin input impedance single-ended 50 ? vswr_in input vswr into 50 ohm 1.8 2.3 ripple gain flatness over the frf band 12db gmax total max gain in 2vpp mode 74 79 db in 4vpp mode 80 85 ? g gain range 66 db agc gain step - 3 - agc linearity -1 +1 db nf noise figure dsb low band 5.5 db high band 6 icp- 1db 1db input compression point @ low gain, 0khz offset low band -23 -20 dbm high band -26 -23 iip3 third order input intercept point @ high front-end gain low band -14 -10 dbm high band -14 -12 iip2 2 nd order input intercept point high front-end gain +44 dbm c/n out-of-band blocking (a, b, c, d) in low-band & (a , d) in high- band p wanted = -100 dbm, p interf = -1 dbm (1 db insertion losses for antenna switch) 9db c/n out-of-band blocking (c, b) in high-band p wanted = -100 dbm, p interf = -13 dbm 9db c/n in-band blocking @ |f-fo|> 3 mhz p wanted = -100 dbm, p interf = -24 dbm (lb) p interf = -27 dbm (hb) 9db c/n in-band blocking @ 1.6 mhz < |f-fo| < 3 mhz p wanted = -100 dbm, p interf = -34 dbm 9db c/n in-band blocking @ 600 khz < |f-fo| < 1.6 mhz p wanted = -100 dbm, p interf = -44 dbm 9db bw_gmsk bw_edge 3 db channel bandwidth after calibration 90 110 110 140 khz att gmsk mode channel response attenuation @ 200 khz @ 400 khz @ 600 khz 15 50 58 18 51 62 db att edge mode channel response attenuation @ 200 khz @ 400 khz @ 600 khz 4 45 52 7 48 55 db t delay group delay variation between 0 & 67.7 khz 1.8 2.5 us spurs spurious emission @ rf input @ 9 khz ? 1 ghz @ 1 ghz ? 12 75 ghz -57 -47 dbm
STW3101 4/7 ? giq i & q gain mismatch -1 +1 db ? iq i & q quadrature mismatch -5 +5 deg vcm output common mode voltage 1.2 1.35 1.5 v vswing maximum single ended output voltage 4vpp mode 2vpp mode 0.75 0.375 vpk voffset differential output offsetvoltage after calibration -150 20 +150 mv toffset offset voltage calibration settling time (during the locking time phase) 200 us 3.3 transmit section vcc = 2.7v; symbol parameter test condition min. typ. max. unit pins itx(+), itx(-), qtx(+) and qtx(-) f mod modulation frequency range 3db low pass cut-off frequency 1--mhz v dc mod input common mode voltage 0.8 1 1.4 v v mod modulation level single ended; peak to peak value 0.811.2vpp v dc offset input dc offset permissible differential 10 mv r in dynamic input resistance single ended 10 - - k ? c in dynamic input capacitance single ended - - 20 pf differential 56 rf tx performances f tx2 output frequency gsm850 824 849 mhz f tx3 gsm1800 1710 1785 f tx4 gsm1900 1850 1910 z out output impedance single-ended 50 ? vswr_out output vswr into 50 ohm 1.5 2 poutgmsk output power into 50 ohm load set to pout _0 +1 dbm set to pout _1 +5 acpr400 acpr @ 400 khz offset (bw = 30 khz) low band -65 -62 dbc/ bw high band -63 -61 n20mhz output phase noise @ 20 mhz offset low band -164 -159 dbc/ hz high band -156 -152 rms rms phase error 1.2 2.5 deg h2lb 2 nd harmonic level -20 dbc h3lb 3 rd harmonic level -20 dbc imout unwanted sideband suppression -45 -35 dbc crej carrier rejection -40 -32 dbc 3.2 receive section (continued) vcc = 2.7v; symbol parameter test condition min. typ. max. unit
5/7 STW3101 3.4 frequency generation section vcc = 2.7v; symbol parameter test condition min. typ. max. unit rf synthesizer tlock_time settling time peak < 20 150 200 us gsm850 frequency range 824.2 993.8 mhz dcs1800 frequency range 1710.2 1879.8 mhz dcs1900 frequency range 1850.2 1989.8 mhz fchannnel channel spacing 200 khz fstep synthesizer frequency step (fract-n pll) 0.0022 ppm dcxo fref reference frequency (quartz input) 26 mhz frange crystal capacitor bank frequency range -30 +30 ppm fstep crystal capacitor bank step - 1 - ppm
STW3101 6/7 outline and mechanical data dim. mm inch min. typ. max. min. typ. max. a1.21 0.048 a1 0.15 0.006 a2 1.02 0.040 b 0.25 0.30 0.35 0.010 0.012 0.014 d 6.85 7.00 7.15 0.270 0.275 0.281 d1 5.50 0.216 e 6.85 7.00 7.15 0.270 0.275 0.281 e1 5.50 0.216 e0.50 0.020 f0.75 0.029 ddd 0.08 0.003 eee 0.15 0.006 fff 0.05 0.002 lfbga104 low fine ball grid array body: 7 x 7 x 1.4mm 7578709 a
information furnished is believed to be accurate and reliable. however, stmicroelectronics assu mes no responsibility for the co nsequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of stmicroelectronics. specifications mentioned in this publicati on are subject to change without notice. this publication supersedes and replac es all information previously supplied. stmicroelectronics prod ucts are not authorized for use as critical components in life support devices or systems without express written approval of stmicroelectro nics. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners ? 2004 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - singapore - spain - sweden - switzerland - united kingdom - united states www.st.com 7/7 STW3101
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