tp3057wmx National Semiconductor Corporation, tp3057wmx Datasheet - Page 11

• Manufacturer Part Number: tp3057wmx
• Description: Enhanced Serial Interface Codec/filter Combo Family
• Manufacturer: National Semiconductor Corporation

Symbol
SOS
DISTORTION
STD
STD
SFD
SFD
IMD
CROSSTALK
CT
CT
Transmission Characteristics
guaranteed for V
25 C All other limits are assured by correlation with other production tests and or product design and characterization GNDA
5 0V V
Note 1 Measured by extrapolation from the distortion test result at
Note 2 PPSR
Note 3 Devices are measured using C message weighted filter for -Law and psophometric weighted filter for A-Law
e
V
V
V
X-R
R-X
IN
IN
IN
0V f
X
R
X
R
(at GS
(at GS
(at GS
BB
e
e b
1 02 kHz V
X
X
X
X
Spurious Out-of-Band Signals
at the Channel Output
Signal to Total Distortion
Transmit or Receive
Half-Channel
Single Frequency Distortion
Transmit
Single Frequency Distortion
Receive
Intermodulation Distortion
Transmit to Receive Crosstalk
0 dBm0 Transmit Level
Receive to Transmit Crosstalk
0 dBm0 Receive Level
)
)
)
e a
e
eb
NPSR
0V
5 0V T
CC
Full-Scale
Full-Scale
X
e
and CT
Parameter
IN
A
5 0V
e
e
R-X
25 C
0 dBm0 transmit input amplifier connected for unity gain non-inverting Typicals specified at V
g
are measured with a
5% V
BB
1
1
0
0
e b
0
1
1
0
ENCODING FORMAT AT D
5 0V
b
Loop Around Measurement 0 dBm0
300 Hz to 3400 Hz Input PCM Code Applied
at D
Sinusoidal Test Method (Note 3)
Level
Loop Around Measurement
VF
Frequencies in the Range
300 Hz– 3400 Hz
f
D
f
(Note 2)
e
e
0
1
1
0
50 dBm0 activation signal applied to VF
R
4600 Hz – 7600 Hz
7600 Hz – 8400 Hz
8400 Hz – 100 000 Hz
g
X
300 Hz– 3400 Hz
e
300 Hz– 3400 Hz VF
(Continued) Unless otherwise noted limits printed in BOLD characters are
R
a
5% T
Quiet PCM Code
TP3054
e
e
eb
eb
eb
0
1
1
0
b
-Law
3 0 dBm0
0 dBm0 to
50 dBm0
40 dBm0
55 dBm0
4 dBm0 to
A
0
1
1
0
e
11
0 C to 70 C by correlation with 100% electrical testing at T
Conditions
0
1
1
0
b
30 dBm0
b
XMT
RCV
XMT
RCV
21 dBm0 Two
X
0
1
1
0
I
X
e
OUTPUT
Multitone
0
1
1
0
X
I
a
1
1
0
0
(Includes Even Bit Inversion)
0
1
1
0
Min
33
36
29
30
14
15
1
0
0
1
TP3057
0
1
1
0
A-Law
b
b
Typ
90
90
1
0
0
1
b
b
b
b
b
Max
b
b
b
b
0
1
1
0
46
46
41
75
70
30
30
40
30
1
0
0
1
CC
A
e
Units
dBC
dBC
dBC
dBC
dBC
dBC
e
dB
dB
dB
dB
dB
dB
dB
dB
dB
0
1
1
0