参数资料
型号: TCM4400ETQFP
厂商: Texas Instruments, Inc.
英文描述: GSM/DCS BASEBAND AND VOICE A/D AND D/A RF INTERFACE CIRCUIT
中文描述: 的GSM / DCS的基带和语音的A / D和D / A射频接口电路
文件页数: 4/64页
文件大小: 888K
代理商: TCM4400ETQFP
TCM4400E
GSM/DCS BASEBAND AND VOICE A/D
AND D/A RF INTERFACE CIRCUIT
SLWS082A – JULY 1999 – REVISED MARCH 2000
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
functional block diagram
USEL
UCLK
UDX
UDR
Main Clock
Generator
GSM Windows
Timing
Interface
JTAG
Interface
Power
Management
Bus
Controller
Auxiliary DAC
Analog AGC
APC (D/A)
RF TX Ramp
MCU
Serial
Interface
DSP
Serial
Interface
Voiceband
Serial
Interface
DAI
Interface
Voice Uplink 13 Bit ADC
Two Analog Inputs
Programmable Gain
Bandpass Digital Filter
Side-tone
Baseband Uplink GMSK Modulator
Internal Burst RAM
Automatic Offset Compensation
8-Bit DAC and Smoothing Filter
Baseband Downlink I/Q Path
Automatic Offset Compensation
10-Bit ADC and Antialiasing Filter
AGC, AFC
APC Output
Swing Control
Voice Downlink 13 Bit DAC
Auxiliary Earphone Output
Programmable Volume
Smoothing Filter
Bandpass Digital Filter
I REF-VREF
VMID
Bias
AFC (D/A)
VTCXO Control
Auxiliary
10 Bits
5 Inputs ADC
M
M
A
M
E
E
A
M
AGC
T
T
T
T
B
B
B
B
P
APC
BULIP
BULIN
BULQN
BULQP
BDLIP
BDLIN
BDLQN
BDLQP
AVDD5
AFC
ADIN1
ADIN2
ADIN3
ADIN4
ADIN5
I
V
V
V
BFSX
BDX
BCLKX
BFSR
BDR
BCLKR
VCLK
VFS
VDX
VDR
SSCLK
SSRST
SSDX
SSDR
T
75
78
76
77
1
3
2
6
4
5
16
13
14
15
20
17
18
19
T
T
T
R
7
2
6
6
6
7
7
7
7
2
6
6
6
6
1
45
47
60
59
57
58
53
54
52
51
43
46
36
37
38
39
40
2
2
2
2
3
3
3
9
8
5
1
A
4
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