參數(shù)資料
型號: TP3069N
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 編解碼器
英文描述: ``Enhanced' Serial Interface CMOS CODEC/Filter COMBO
中文描述: A-LAW, PCM CODEC, PDIP20
封裝: PLASTIC, DIP-20
文件頁數(shù): 11/18頁
文件大?。?/td> 275K
代理商: TP3069N
Transmission Characteristics
(Continued)
Unless otherwise noted, limits printed in
BOLD
characters are guaranteed for V
CC
e a
5.0V
g
5%, V
BB
e b
5.0V
g
5%; T
A
e
0
§
C to 70
§
C by correlation with 100% electrical testing at T
A
e
25
§
C. All other limits are assured by correlation with other
production tests and/or product design and characterization. GNDA
e
0V, f
e
1.02 kHz, V
IN
e
0 dbm0, transmit input amplifier
connected for unity gain non-inverting. Typicals specified at V
CC
e a
5.0V, V
BB
e b
5.0V, T
A
e
25
§
C.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
ENVELOPE DELAY DISTORTION WITH FREQUENCY
D
XA
Transmit Delay, Absolute
f
e
1600 Hz
290
315
m
s
D
XR
Transmit Delay, Relative to D
XA
f
e
500 Hz
b
600 Hz
f
e
600 Hz
b
800 Hz
f
e
800 Hz
b
1000 Hz
f
e
1000 Hz
b
1600 Hz
f
e
1600 Hz
b
2600 Hz
f
e
2600 Hz
b
2800 Hz
f
e
2800 Hz
b
3000 Hz
195
120
50
20
55
80
130
220
145
75
40
75
105
155
m
s
m
s
m
s
m
s
m
s
m
s
m
s
D
RA
Receive Delay, Absolute
f
e
1600 Hz
180
200
m
s
D
RR
Receive Delay, Relative to D
RA
f
e
500 Hz
b
1000 Hz
f
e
1000 Hz
b
1600 Hz
f
e
1600 Hz
b
2600 Hz
f
e
2600 Hz
b
2800 Hz
f
e
2800 Hz
b
3000 Hz
b
40
b
30
b
25
b
20
70
100
145
m
s
m
s
m
s
m
s
m
s
90
125
175
NOISE
N
XP
Transmit Noise, Psophometric
Weighted
TP3069 (Note 1)
b
74
b
67
dBm0p
N
RP
Receive Noise, Psophometric
Weighted
PCM Code Equals Positive
Zero
TP3069
b
82
b
79
dBm0p
N
RS
Noise, Single Frequency
f
e
0 kHz to 100 kHz, Loop Around
Measurement, VF
X
I
a
e
0 Vrms
V
CC
e
5.0 V
DC
a
100 mVrms
f
e
0 kHz
b
50 kHz (Note 2)
b
53
dBm0
PPSR
X
Positive Power Supply Rejection,
Transmit
40
dBC
NPSR
X
Negative Power Supply Rejection,
Transmit
V
BB
eb
5.0 V
DC
a
100 mVrms
f
e
0 kHz
b
50 kHz (Note 2)
40
dBC
PPSR
R
Positive Power Supply Rejection,
Receive
PCM Code Equals Positive Zero
V
CC
e
5.0 V
DC
a
100 mVrms
Measure VF
R
O
f
e
0 Hz
b
4000 Hz
f
e
4 kHz
b
50 kHz
38
25
dBC
dB
NPSR
R
Negative Power Supply Rejection,
Receive
PCM Code Equals Positive Zero
V
BB
eb
5.0 V
DC
a
100 mVrms
Measure VF
R
O
f
e
0 Hz
b
4000 Hz
f
e
4 kHz
b
25 kHz
f
e
25 kHz
b
50 kHz
40
40
36
dBC
dB
dB
SOS
Spurious Out-of-Band Signals
at the Channel Output
0 dBm0, 300 Hz
b
3400 Hz Input
PCM Code Applied at DR
Measure Individual Image Signals at
VF
R
O
4600 Hz–7600 Hz
7600 Hz–8400 Hz
8400 Hz–100,000 Hz
b
32
b
40
b
32
dB
dB
dB
11
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