參數(shù)資料
型號: TLFD600
廠商: Texas Instruments, Inc.
英文描述: GT 4C 2#8 2#16 PIN RECP WALL
中文描述: 寬帶編解碼器帶有集成線路驅(qū)動器和接收
文件頁數(shù): 20/36頁
文件大?。?/td> 502K
代理商: TLFD600
TLFD600
ADSL CODEC WITH INTEGRATED LINE DRIVER AND RECEIVER
SLAS280B
MAY 2000
REVISED NOVEMBER 2000
20
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics, T
A
= 25
°
C, analog power supplies = 3.3 V, digital power supplies = 3.3 V,
AVDD_DRIVER = 12 V, f
CLKIN
= 35.328 MHz (unless otherwise noted)
RX channel
PARAMETER
TEST CONDITIONS
MIN
162
TYP
168
MAX
174
UNIT
High-pass
filter
FMR [D2] = 1
Signal bandwidth
FMR [D2] = 0
174
180
186
kHz
Low pass filter
Low-pass filter
G.lite mode
552
Full rate mode
1104
G.lite mode
1.
2.
4.3125 kHz spaced tones from 138
552 kHz
422.625 kHz tone is missing
60
Missing tone power ratio (MTPR)
Full rate mode
1.
4.3125 kHz spaced tones from 138
1104 kHz
422.625 kHz tone is missing
2.
60
dB
Group delay distortion
G.lite or full rate mode
10
μ
s
CPGA
0.5
0.5
Gain step error
PGA2
G.lite or full rate mode
0.5
0.5
dB
PGA3
0.5
0.5
PSRR
G.lite mode
See Note 2
70
dB
Full rate mode
See Note 2
70
G.lite mode
CPGA = 21 dB PGA2
Equalizer = 0 dB
30 dB PGA3
9 dB
150
Input reference noise floor
Full rate mode
150
dBm/Hz
CMRR
NOTE 2: Inject single tone signal (267.375 kHz) at 200 mVp-p to analog power supplies and measure 267.375 kHz tones at RX output.
G.lite and Full Rate Mode
60
dB
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