73k222al ETC-unknow, 73k222al Datasheet - Page 25

• Manufacturer Part Number: 73k222al
• Description: V.22, V.21, Bell 212a, Single-chip Modem
• Manufacturer: ETC-unknow

*
= “EQ On” Indicates bit CR1 D4 is set for additional phase equalization.
10
10
10
10
10
10
10
10
10
10
-2
-3
-4
-5
-6
-2
-3
-4
-5
-6
10
2
BER vs SIGNALTO NOISE
BER vs RECEIVE LEVEL
0
4
RECEIVE LEVEL (dBm)
SIGNAL TO NOISE (dB)
*73K222AL
*73K222AL
-10
6
S/N = 15 dB
BPS
600
S/N = 10.8 dB
-20
C2
C1 or 3002
8
HIGH BAND RECEIVE
DPSK OPERATION
FLAT
HIGH BAND RECEIVE
-30
DPSK OPERATION
10
C2 LINE
1200
BPS
-40 dBm
C1 or 3002
-40
C2
12
FLAT
-50
14
25
V.22, V.21, Bell 212A, 103
10
10
10
10
10
10
10
10
10
10
-2
-3
-4
-5
-6
-2
-3
-4
-5
-6
0
12
BER vs CARRIER OFFSET
BER vs PHASE JITTER
C2 11.3 dB S/N
Single-Chip Modem
4
PHASE JITTER ( PEAK)
8
3002 11.5 dB S/N
CARRIER OFFSET (HZ)
*73K222AL
*73K222AL
8
4
3002 11.8 dB S/N
12
0
C2 10.8 dB S/N
HIGH BAND RECEIVE
HIGH BAND RECEIVE
DPSK OPERATION
DPSK OPERATION
73K222AL
16
-4
20
-8
-12
24