Nokia NSW-5 Series Service Manual page 61

PAMS Technical Documentation
Signal From/
name Control
TXIP/ Cob- EROTUS Differential voltage
TXIN ba_D
TXQP/ Cob- EROTUS Differential voltage
TXQN ba_D
TXLX1 MAD
(CTID, tdma800
TXLX )
TXLX2 MAD
tdma1900
(TXLX2,
DSPGen- S G
Pio(6) )
TXP2 MAD
(MFI, (MFI,
TXP )
TX driver,
tdma1900 td
Issue 1 10/00
To Parameter
swing
Common mode v.
(digital mode)
Load resistance
(differential)
swing
Common mode v.
(digital mode)
Load resistance
(differential)
RF Logic high "1"
Logic low "0"
Sink/source curr.
Load capacitance
Timing inaccuracy
RF Logic high "1"
Logic low "0"
Sink/source curr.
Load capacitance
Timing inaccuracy
Penta Logic high "1"
reg,
Logic low "0"
TX PA, TX PA,
in Current
1900
Load capacitance
mode mode
Timing inaccuracy
E Nokia Mobile Phones Ltd.
System Module UT5U
Min Typ Max Unit
0.62 0.82 V
pp
0.8 V
MW
10
0.62 0.82 V
pp
0.8 V
MW
10
2.1 V
0 0.6 V
8.0 mA
10 pF
8 us
2.1 V
0 0.6 V
8.0 mA
10 pF
8 us
2.0 V
0.5 V
100 uA
10 pF
10 us
NSW-5
Function
Differential in–phase
TX baseband signal
for the RF modulator.
Differential quadra-
ture phase TX base-
band signal for the
RF modulator.
High power level
mode for power de-
tector
Low power level
mode for power de-
tector
Timing tied to
TXPWR1 TXPWR1
DSP
High power level
mode for power de-
tector
Low power level
mode for power de-
tector
Timing tied to
TXPWR1 TXPWR1
DSP
Supply voltage VR11
ON
Supply voltage VR11
OFF
DSP
Page 47