STMICROELECTRONICS STW3100

STW3100
TRANSCEIVER MODULE
REV. 1.0 - PRODUCT PREVIEW
1
■
■
■
■
FEATURES
Triple-band (EGSM900 / DCS1800 / PCS1900).
Supports data transfer applications in multislots GPRS class-12
EDGE Receive capability
Integrates:
– BiCMOS6G RF transceiver
– 3 Receive Band Pass filters
LFBGA104 (7x7x1.4mm)
ORDERING NUMBER: STW3100
– 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
– ± 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
– 3 in Rx
– 2 in Tx
■
Noise Figure in
– Low band : 5.5 dB typ
– Hign bands : 6 dB typ
■
Transmit output level:
– EGSM 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
2
DESCRIPTION
In a 1.4 x 7 x 7mm low-profile Ball Grid Array package, the new modules integrate all of the key functions, 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.
– 104 -BGA 7 x 7 pack
■
Temperature range:
– Case operating temperature range:
-20°/ +70°C (fulfil specification)
■
ESD handling:
February 2004
This is preliminary information on a new product foreseen to be developed. Details are subject to change without notice.
1/7
STW3100
3
ELECTRICAL CHARACTERISTICS
3.1 DC SECTION
Limiting value
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
3.6
V
Absolute Maximum Ratings
VCC
Maximum voltage supply
Tstg
Storage Temperature
Pdiss
Maximum Power dissipation
-55
25
125
°C
500
mW
85
°C
3.3
V
70
°C
3.3
V
Max.
Unit
Operating Functionality range
Top
Operating Temperature
-40
VCC
Supply voltage on Vcc_SYN and
Vcc_RX/TX pins
2.7
25
Operating Specified range
Top
Operating Temperature
-20
VCC
Supply voltage on Vcc_SYN and
Vcc_RX/TX pins
2.7
25
DC characteristics
VCC = 2.7V;
Symbol
Parameter
Test Condition
Min.
Typ.
Pin Vcc_syn
Icc
Supply current in power off mode
10
µA
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
µA
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
2
V
2
V
1.8
V
Pin Vccreg_RFVCO
Vccreg
Internal regulated supply voltage
Pin Vccreg_TXVCO
Vccreg
Internal regulated supply voltage
Pin Vccreg_Digital
Vccreg
2/7
Internal regulated supply voltage
STW3100
3.2 Receive Section
Vcc = 2.7V;
Symbol
Max.
Unit
EGSM900
925
960
MHz
fRX3
GSM1800
1805
1880
fRX4
GSM1900
1930
1990
fRX2
Zin
Parameter
Input Frequency
Input impedance
Test Condition
Min.
Single-Ended
Typ.
Ω
50
VSWR_in
Input VSWR into 50 ohm
1.8
2.3
Ripple
Gain Flatness over the Frf
band
1
2
dB
Gmax
Total max gain
dB
∆G
in 2Vpp Mode
74
79
in 4Vpp Mode
80
85
Gain range
66
AGC gain step
-
AGC linearity
NF
ICP-1dB
Noise figure DSB
3
-1
dB
+1
Low Band
5.5
High Band
6
dB
dB
1dB Input Compression Point
@ Low gain, 0kHz offset
Low Band
-23
-20
High Band
-26
-23
Third Order Input Intercept
Point @ High Front-end gain
Low Band
-14
-10
High Band
-14
-12
IIP2
2nd Order Input Intercept Point
High Front-end gain
+44
dBm
C/N
Out-of-band Blocking (a, b, c, d) Pwanted= -100 dBm,
in Low-Band & (a , d) in High- Pinterf= -1 dBm
Band
(1 dB Insertion Losses for
antenna switch)
9
dB
C/N
Out-of-band Blocking (c, b) in
High-Band
Pwanted= -100 dBm,
Pinterf= -13 dBm
9
dB
C/N
In-Band Blocking @
|F-Fo|> 3 MHz
Pwanted= -100 dBm,
Pinterf= -24 dBm (LB)
Pinterf= -27 dBm (HB)
9
dB
C/N
In-Band Blocking @
1.6 MHz < |F-Fo| < 3 MHz
Pwanted= -100 dBm,
Pinterf= -34 dBm
9
dB
C/N
In-Band Blocking @
600 kHz < |F-Fo| < 1.6 MHz
Pwanted= -100 dBm,
Pinterf= -44 dBm
9
dB
IIP3
BW_GMSK 3 dB Channel bandwidth
BW_EDGE
after calibration
90
110
Channel response attenuation
@ 200 kHz
@ 400 kHz
@ 600 kHz
15
50
58
18
51
62
Att EDGE
Mode
Channel response attenuation
@ 200 kHz
@ 400 kHz
@ 600 kHz
4
45
52
7
48
55
Tdelay
Group delay variation
Spurious emission @ RF input
@ 9 kHz −1 GHz
@ 1 GHz − 12 75 GHz
dBm
110
140
Att GMSK
Mode
Spurs
dBm
kHz
dB
dB
Between 0 & 67.7 kHz
1.8
2.5
us
dBm
-57
-47
3/7
STW3100
3.2 Receive Section (continued)
Vcc = 2.7V;
Symbol
Parameter
Test Condition
Min.
∆GIQ
I & Q Gain mismatch
∆Φ IQ
I & Q quadrature mismatch
-5
VCm
Output Common mode voltage
1.2
VSwing
Maximum single ended Output
Voltage
4Vpp mode
2Vpp mode
0.75
0.375
Voffset
Differential Output
OffsetVoltage
after calibration
-150
Toffset
Offset voltage calibration
settling time (during the locking
time phase)
Typ.
-1
1.35
Max.
Unit
+1
dB
+5
deg
1.5
V
Vpk
±20
+150
mV
200
us
3.3 Transmit Section
Vcc = 2.7V;
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
1
-
-
MHz
0.8
1
1.4
V
0.8
1
1.2
Vpp
10
mV
-
kΩ
20
pF
Pins ITX(+), ITX(-), QTX(+) and QTX(-)
Fmod
Modulation frequency range
VDC mod
Input Common mode voltage
Vmod
VDC offset
Modulation level
3dB low pass
cut-off frequency
Single ended;
peak to peak value
Input DC offset permissible
Differential
RIN
Dynamic input resistance
Single ended
10
-
CIN
Dynamic input capacitance
Single ended
-
-
differential
56
RF Tx performances
fTX2
Output frequency
fTX3
fTX4
Zout
VSWR_out
Output impedance
EGSM900
880
915
GSM1800
1710
1785
GSM1900
1850
Single-Ended
Output VSWR into 50 ohm
POUTGMSK Output power into 50 ohm load
1910
Ω
50
1.5
Set to Pout _0
2
+1
dBm
Set to Pout _1
+5
ACPR400
ACPR @ 400 kHz offset
(BW = 30 kHz)
Low Band
-65
High Band
-63
-61
N20MHz
Output Phase Noise @ 20 MHz
offset
Low Band
-164
-159
High Band
-156
-152
RMS
RMS phase error
H2LB
2nd
H3LB
3rd
IMout
Unwanted sideband suppression
Carrier rejection
Crej
4/7
MHz
1.2
-62
dBc/
BW
dBc/
Hz
2.5
deg
Harmonic level
-20
dBc
Harmonic level
-20
dBc
-45
-35
dBc
-40
-32
dBc
STW3100
3.4 Frequency generation Section
Vcc = 2.7V;
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
RF synthesizer
Tlock_time
Fchannnel
Fstep
Settling Time
φpeak < 20°
200
us
EGSM900 Frequency Range
880.2
150
959.8
MHz
DCS1800 Frequency Range
1710.2
1879.8
MHz
DCS1900 Frequency Range
1850.2
1989.8
MHz
Channel spacing
Synthesizer frequency step
(Fract-N PLL)
200
kHz
0.0022
ppm
26
MHz
DCXO
Fref
Reference Frequency (quartz
input)
Frange crystal Capacitor bank frequency range
Fstep crystal
Capacitor bank step
-30
-
1
+30
ppm
-
ppm
5/7
STW3100
mm
inch
DIM.
MIN.
TYP.
MAX.
MIN.
A
1.21
0.048
A1
0.15
0.006
A2
1.02
TYP.
MAX.
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
E
5.50
6.85
7.00
OUTLINE AND
MECHANICAL DATA
0.216
7.15
0.270
0.275
E1
5.50
0.216
e
0.50
0.020
F
0.75
0.029
0.281
Body: 7 x 7 x 1.4mm
ddd
0.08
0.003
eee
0.15
0.006
fff
0.05
0.002
LFBGA104
Low Fine Ball Grid Array
7578709 A
6/7
STW3100
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences
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 publication are subject
to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not
authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
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 - Italy - Japan Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States
www.st.com
7/7