CMX469AE2 CML Microcircuits, CMX469AE2 Datasheet - Page 13

• Manufacturer Part Number: CMX469AE2
• Description: 1200/2400/4800 Baud FFSK Modem
• Manufacturer: CML Microcircuits

1200/2400/4800 Baud FFSK/MSK Modem
1.7.1
t
t
t
t
t
t
t
Notes:
ESET
DSET
DH
TXD
TDR
RDR
ID
2001 Consumer Microcircuits Limited
1 x 10
1 x 10
1 x 10
1 x 10
1 x 10
Electrical Performance (continued)
Tx Delay, Signal to Disable Time
Data Set-Up Time
Data Hold Time
Tx Delay to O/P Time
Tx Data Rate Period
Rx Data Rate Period
Undetermined State (see Figure 5)
Internal Rx Delay
1. Consider the Xtal/Clock tolerance.
2. 1200 Baud example.
Interface Timings
-1
-3
-4
-5
-2
50
*
BIT RATE BANDWIDTH
Figure 6 Typical Variation of Bit Error Rate with Input Level
100
150
14
Notes
2
1
2
2
200
800
Min.
2.0
2.0
2.0
-
-
-
-
250
300
Typ.
833
1.2
1.5
-
-
-
-
-
INPUT SIGNAL LEVEL (mVrms)
-
Max.
800
865
2.0
-
-
-
-
500
Units
700
ms
µs
µs
µs
µs
µs
µs
µs
CMX469A
D/469A/2
800