KS8620 Samsung Semiconductor, Inc., KS8620 Datasheet - Page 8

• Manufacturer Part Number: KS8620
• Description: 1 Chip Codec For Digital Answering Phone
• Manufacturer: Samsung Semiconductor, Inc.

KS8620
TRANSMISSION CHARACTERISTICS
Spurious Out-Band Signals
at the Channel Output
Signal to Total Distortion
Transmit or Receive
Half-Channel
Noise, Single Frequency
Positive Power Supply
Rejection, Transmit
Negative Power Supply
Rejection, Transmit
Positive Power Supply
Rejection, Receive
Negative Power Supply
Rejection, Receive
Distortion
Characteristic
NSF
PSRR
PSRR
PSRR
PSRR
System
SOS
THD
THD
TX
RX
(PTX)
(NTX)
(PRX)
(NRX)
1 Chip CODEC for Digital Answering phone
Loop around measurement, 0dBm0,
300Hz - 3400Hz input PCM applied
to D
signals at VF
4600Hz -7600Hz
7600Hz - 100,000Hz
Sinusoidal test method ;
level = 3.0dBm0
= 0dBm0 to 30dBm0
= -40dBm0 XMT
f = 0KHz to 100KHz, loop around
measurement, VF
VF
Vcc = 5.0 V
f = 0KHz - 50KHz
VF
V
f = 0KHz - 50KHz
PCM code equals positive zero
Vcc = 5.0V
f = 0Hz - 4000Hz
f = 4KHz - 25KHz
PCM code equals positive zero
V
f = 0Hz - 4000Hz
f = 4KHz - 25KHz
BB
BB
X
X
R
Test Conditions
I+ = 0 Vrms,
I+ = 0 Vrms,
= -5.0V
= -5.0 V
, Measure individual image
RCV
( Continued )
DC
DC
DC
DC
R
+ 100mVrms
O
+ 100mVms
+ 100mVrms
+ 100mVrms
X
I+ = 0Vrms
Min
25
25
25
25
25
25
28
30
25
25
Typ
-53
Max
-28
-35
Unit
dBC
dBm0
dBC
dBC
dBC
dB
dBC
dB
dB