TCM4400E Datasheet, PDF (18/64 Pages) Texas Instruments – GSM/DCS BASEBAND AND VOICE A/D AND D/A RF INTERFACE CIRCUIT

TCM4400E
GSM/DCS BASEBAND AND VOICE A/D
AND D/A RF INTERFACE CIRCUIT
SLWS082A – JULY 1999 – REVISED MARCH 2000
power consumption
consumption by circuit block
CIRCUIT BLOCK
ADC
AFC
AGC
APC
Auxiliary input stage
Auxiliary output stage
Band gap
Baseband downlink
Baseband uplink
BBIF
Clock generator BBIF
Clock generator Idle
Clock generator TIIF
Clock generator VBIF
Digital modulator
Earphone output stage
Microphone input stage
Voiceband downlink
Voiceband uplink
DVDD3
AVDD3
AVDD5
AVDD3
AVDD5
DVDD3
AVDD3
AVDD5
AVDD4
AVDD4
AVDD1
DVDD2
AVDD2
DVDD2
AVDD2
DVDD1
DVDD1
DVDD1
DVDD1
DVDD1
DVDD4
AVDD4
AVDD4
DVDD4
AVDD4
DVDD4
AVDD4
TEST CONDITIONS
BDL Active
MIN TYP MAX UNIT
0.013
0.021
mA
0.027
0.054
mA
0.683
0.133
0.108
mA
0.442
2.240
mA
1.550
0.163
mA
2.810
mA
9.310
0.460
mA
4.910
1.490
mA
0.122
mA
0.204
mA
0.181
mA
0.144
mA
0.183
mA
4.170
mA
3.000
mA
1.380
mA
2.990
1.200
mA
0.115
current consumption for typical configurations
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
Deep power down
13-MHz clock applied; PWRDN active;
Band-gap voltage reference off
200 µA
Power down with AFC active
AFC programmed with internal 50-kΩ and 1-MHz clock
0.7 1.1 mA
AFC + GMSK – Rx
Paging
14
16 mA
Audio + GMSK – Tx + APC + AFC
Transmit burst
19
21 mA
Audio + GMSK – Rx +AGC+ AFC
Receive burst
27
30 mA
18
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265