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參數(shù)資料
| 型號： | KT8554B |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 元件分類： | Codec |
| 英文描述： | 1 Chip Codecs(編解碼器) |
| 中文描述： | 1芯片解碼器（編解碼器） |
| 文件頁數(shù)： | 8/12頁 |
| 文件大?。?/td> | 136K |
| 代理商： | KT8554B |
KT8554B/7B 1 CHIP CODECS
TRANSMISSION CHARACTERISTICS
(Continued)
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Unit
Envelope Delay Distortion with Frequency
Receive Delay, Absolute
t
D (ARX)
f = 1600Hz
180
200
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
Receive Delay, Relative to t
D (ARX)
t
D (RRX)
f = 500Hz - 1000Hz
f = 1000Hz - 1600Hz
f = 1600Hz - 2600Hz
f = 2600Hz - 2800Hz
f = 2800Hz - 3000Hz
f = 1600Hz
-40
-30
-25
-20
70
100
145
290
90
125
175
315
Transmit Delay, Absolute
t
D (ATX)
Transmit Delay, Relative to t
D (ATX)
t
D (RTX)
f = 500Hz - 600Hz
f = 600Hz - 800Hz
f = 800Hz - 1000Hz
f = 1000Hz - 1600Hz
f = 1600Hz - 2600Hz
f = 2600Hz - 2800Hz
f = 2800Hz - 3000Hz
195
120
50
20
55
80
130
220
145
75
40
75
105
155
Noise
Receive Noise, C Message
Weighted
Receive Noise, P Message
Weighted
Transmit Noise, C Message
Weighted
Transmit Noise, P Message
Weighted
N
RXC
PCM code equals alternating
positive and negative zero, KT8554B
PCM code equals, positive zero,
KT8557B
8
11
dBrnc0
N
RXP
-82
-79
dBm0p
N
TXC
KT8554B
12
15
dBrnc0
N
TXP
KT8557B
74
-67
dBm0p
Noise, Single Frequency
N
SF
f = 0KHz to 100KHz, loop around
measurement, VF
X
I
+ = 0V
rms
VF
X
I + = 0V
rms
,
V
= 5.0V
+ 100mV
rms
f = 0KHz - 50KHz
VF
X
I + = 0V
rms
,
V
= -5.0V
+ 100mV
rms
f = 0KHz - 50KHz
PCM code equals positive zero
V
= 5.0V
+ 100mV
rms
f = 0Hz - 4000Hz
f = 4KHz - 25KHz
f = 25KHz - 50KHz
PCM code equals positive zero
V
= 5.0V
+ 100mV
rms
f = 0Hz - 4000Hz
f = 4KHz - 25KHz
f = 25KHz - 50KHz
-53
dBm0
Positive Power Supply Rejection,
Transmit
PSRR
(PTX)
40
dBC
Negative Power Supply Rejection,
Transmit
PSRR
(NTX)
40
dBC
Positive Power Supply Rejection,
Receive
PSRR
(PRX)
40
40
36
dBC
dB
dB
Negative Power Supply Rejection,
Receive
PSRR
(NRX)
40
40
36
dBC
dB
dB
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| KT8555 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:TIME SLOT ASSIGNMENT CIRCUIT |
| KT8555J | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:TIME SLOT ASSIGNMENT CIRCUIT |
| KT8557B | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:1 CHIP CODECS |
| KT8592 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:4 x 4 CROSSPOINT SWITCH WITH CONTROL MEMORY |
| KT8592N | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:4 x 4 CROSSPOINT SWITCH WITH CONTROL MEMORY |
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