KS8620 Samsung Semiconductor, Inc., KS8620 Datasheet - Page 7

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

KS8620
TRANSMISSION CHARACTERISTICS
Absolute trasmit gain
variations with temperature
Transmit gain
variations with level
Envelope Delay Distortion with Frequency
Receive Delay, Absolute
Receive Delay, Relative to
t
Transmit Delay, Absolute
Transmit Delay, Relative to
t
Receive Noise,
C Message Weighted
Transmit Noise,
C Message Weighted
D (ARX)
D(ATX)
Noise
Characteristic
t
t
t
t
D(ARX)
D(RRX)
D(ATX)
D(RTX)
System
N
N
G
/ T
G
RXC
TXC
V(ATX)
V(TXL)
1 Chip CODEC for Digital Answering phone
Ta = 0
Sinusoldal test method ;
Reference level = -10dBm0
VF
VF
PCM code equals alternating
positive and negative zero, KS8620
KS8620
f = 1600Hz
f = 500Hz - 1000Hz
f = 1000Hz - 1600Hz
f = 1600Hz - 2600Hz
f = 2600Hz - 2800Hz
f = 2800Hz - 3000Hz
f = 1600Hz
f = 500Hz - 600Hz
f = 600Hz - 800Hz
f = 800Hz - 1000Hz
f = 1000Hz - 1600Hz
f = 1600Hz - 2600Hz
f = 2600Hz - 2800Hz
f = 2800Hz - 3000Hz
X
X
I + = -40dBm0 to +3dB0
I + = -50dBm0 to -40dB0
o
Test Conditions
C to 70
( Continued )
o
C
Min
-0.4
-0.8
-40
-30
Typ
+ 0.1
Max
200
125
175
315
220
145
105
155
0.4
0.8
18
15
90
75
40
75
dBrnC0
dBrnC0
Unit
dB
dB
s
s
s
s