Rainbow Electronics DS2151Q - Manual (Page 42)

DS2151Q
022697 42/46
AC CHARACTERISTICS – RECEIVE SIDE (0 ° C to 70 ° C; V
DD
=5V ± 5%)
(–40
°
C to +85
°
C for DS2151QN)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
ACLKI/RCLK Period t
CP
648 ns
RCLK Pulse Width t
CH
t
CL
230
230 324
324 ns
ns 1
RCLK Pulse Width t
CH
t
CL
115
115 ns
ns 2
SYSCLK Period t
SP
t
SP
648
488 ns
ns 3
4
SYSCLK Pulse Width t
SH
t
SL
75
75 ns
RSYNC Set Up to SYSCLK Fal-
ling t
SU
25 t
SH
–5 ns
RSYNC Pulse Width t
PW
50 ns
SYSCLK Rise/Fall Times t
R
, t
F
25 ns
Delay RCLK or SYSCLK to RSER
Valid t
DD
10 80 ns
Delay RCLK or SYSCLK to
RCHCLK t
D1
10 90 ns
Delay RCLK or SYSCLK to
RCHBLK t
D2
10 90 ns
Delay RCLK or SYSCLK to
RSYNC t
D3
10 80 ns
Delay RCLK to RLCLK t
D4
10 80 ns
Delay RCLK to RLINK Valid t
D5
10 110 ns
NOTES:
1. Jitter attenuator enabled in the receive side path.
2. Jitter attenuator disabled or enabled in the transmit path.
3. SYSCLK=1.544 MHz
4. SYSCLK=2.048 MHz