Rainbow Electronics DS26519 - 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.)
(See Figure 13-6 , Figure 13-7 , and Figure 13-8 .)
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.