Table 13-3. receiver ac characteristics, Table 13-3 – Rainbow Electronics DS26519 User Manual
Page 294
DS26519 16-Port T1/E1/J1 Transceiver
294 of 310
Table 13-3. Receiver AC Characteristics
(V
DD
= 3.3V
±5%, T
A
= 0°C to +70°C for DS26519G; T
A
= -40°C to +85°C for DS26519GN.)
, and
PARAMETER SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
(Note
1)
648
RCLKn Period
t
CP
(Note
2)
488
ns
t
CH
125
RCLKn Pulse Width
t
CL
125
ns
(Note 3)
60
RSYSCLKn Period
t
SP
(Note 4)
60
ns
t
SH
30
RSYSCLKn Pulse Width
t
SL
30
ns
RSYNCn Setup to RSYSCLKn Falling
t
SU
10
ns
RSYNCn Pulse Width
t
PW
50
ns
Delay RCLKn to RSERn, RSIGn Valid
t
D1
10 ns
Delay RCLKn to RCHCLKn,
RSYNCn, RCHBLKn, RFSYNCn
t
D2
20 ns
Delay RSYSCLKn to RSERn, RSIGn
Valid
t
D3
20 ns
Delay RSYSCLKn to RCHCLKn,
RCHBLKn, RMSYNCn, RSYNCn
t
D4
20 ns
Note 1:
T1 Mode.
Note 2:
E1 Mode.
Note 3:
RSYSCLKn = 1.544MHz.
Note 4:
RSYSCLKn = 2.048MHz.