DS2151 Dallas Semiconducotr, DS2151 Datasheet - Page 47

• Manufacturer Part Number: DS2151
• Description: T1 Single-Chip Transceiver
• Manufacturer: Dallas Semiconducotr

AC CHARACTERISTICS
PARALLEL PORT
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
ACLKI/RCLK Period
RCLK Pulse Width
RCLK Pulse Width
SYSCLK Period
SYSCLK Pulse Width
RSYNC Set Up to SYSCLK
Falling
RSYNC Pulse Width
SYSCLK Rise/Fall Times
Delay RCLK or SYSCLK to
RSER Valid
Delay RCLK or SYSCLK to
RCHCLK
Delay RCLK or SYSCLK to
RCHBLK
Delay RCLK or SYSCLK to
RSYNC
Delay RCLK to RLCLK
Delay RCLK to RLINK Valid
PARAMETER
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PW
t
CH
CH
t
DD
CP
CL
CL
SH
SU
D1
D2
D3
D4
D5
SP
SP
SL
R
F
47 of 51
MIN
230
230
115
115
75
75
25
50
10
10
10
10
10
10
TYP
648
324
324
648
488
(-40 C to +85 C for DS2151QN)
(0 C to 70 C; V
MAX
t
SH
110
25
80
90
90
80
80
-5
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DD
= 5V
NOTES
DS2151Q
1
2
3
4
5%)