參數(shù)資料
型號(hào): TP13054B
廠商: Texas Instruments, Inc.
元件分類: Codec
英文描述: Combination Codec/Filter(單片,串行接口,組合脈沖編碼譯碼器和濾波器)
中文描述: 組合編解碼器/濾波器(單片,串行接口,組合脈沖編碼譯碼器和濾波器)
文件頁(yè)數(shù): 10/15頁(yè)
文件大?。?/td> 338K
代理商: TP13054B
TP3054B, TP3057B, TP13054B, TP13057B
MONOLITHIC SERIAL INTERFACE
COMBINED PCMCODEC AND FILTER
SCTS042A – MAY 1990 – REVISED JULY 1994
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
operating characteristics, over operating free-air temperature range, V
CC
= 5 V
±
5%,
V
BB
= –5 V
±
5%, GND at 0 V, V
I
= 1.2276 V, f = 1.02 kHz, transmit input amplifier connected for unity
gain, noninverting (unless otherwise noted)
envelope delay distortion with frequency
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
μ
s
Transmit delay, absolute (at 0 dBm0)
f = 1600 Hz
290
315
Transmit delay, relative to absolute
i d l
i d l
i d l
l i
l i
l i
f = 500 Hz to 600 Hz
195
220
f = 600 Hz to 800 Hz
120
145
f = 800 Hz to 1000 Hz
50
75
f = 1000 Hz to 1600 Hz
20
40
s
μ
f = 1600 Hz to 2600 Hz
55
75
f = 2600 Hz to 2800 Hz
80
105
f = 2800 Hz to 3000 Hz
130
155
Receive delay, absolute (at 0 dBm0)
f = 1600 Hz
180
200
μ
s
Receive delay, relative to absolute
d l
d l
l i
l i
f = 500 Hz to 1000 Hz
–40
–25
f = 1000 Hz to 1600 Hz
–30
–20
f = 1600 Hz to 2600 Hz
70
90
μ
s
f = 2600 Hz to 2800 Hz
f = 2800 Hz to 3000 Hz
100
140
125
175
noise
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Transmit noise, C-message weighted
TP3054B,
TP13054B
VFXI = 0 V
5
9
dBrnC0
Transmit noise, psophometric weighted
(see Note 4)
TP3057B,
TP13057B
VFXI = 0 V
–74
–69
dBm0p
Receive noise, C-message weighted
TP3054B,
TP13054B
PCM code equals alternating positive
and negative zero
2
4
dBrnC0
Receive noise, psophometric weighted
TP3057B,
TP13057B
PCM code equals positive zero
–86
–83
dBm0p
Noise, single frequency
VFXI+ = 0 V,
f = 0 kHz to 100 kHz,
Loop-around measurement
–53
dBm0
All typical values are at VCC = 5 V, VBB = –5 V, and TA = 25
°
C.
NOTE 4: Measured by extrapolation from the distortion test result.
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