DS2155L+ Maxim Integrated Products, DS2155L+ Datasheet - Page 230

• Manufacturer Part Number: DS2155L+
• Description: IC TXRX T1/E1/J1 1-CHIP 100-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS2155L+

• Function: Single-Chip Transceiver
• Interface: E1, HDLC, J1, T1
• Number Of Circuits: 1
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 75mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Includes: BERT Generator and Detector, CMI Coder and Decoder, HDLC Controller
• Product: Framer
• Number Of Transceivers: 1
• Data Rate: 64 Kbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 75 mA (Typ)
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

37.3 Receive-Side AC Characteristics
AC CHARACTERISTICS: RECEIVE SIDE
(Figure
(V
RCLKO Period
RCLKO Pulse Width
RCLKO Pulse Width
RCLKI Period
RCLKI Pulse Width
RSYSCLK Period
RSYSCLK Pulse Width
RSYNC Setup to RSYSCLK Falling
RSYNC Pulse Width
RPOSI/RNEGI Setup to RCLKI Falling
RPOSI/RNEGI Hold From RCLKI
Falling
RSYSCLK, RCLKI Rise and Fall Times
Delay RCLKO to RPOSO, RNEGO Valid
Delay RCLK to RSER, RDATA, RSIG,
RLINK Valid
Delay RCLK to RCHCLK, RSYNC,
RCHBLK, RFSYNC, RLCLK
Delay RSYSCLK to RSER, RSIG Valid
Delay RSYSCLK to RCHCLK,
RCHBLK, RMSYNC, RSYNC
Note 1: Jitter attenuator enabled in the receive path.
Note 2: Jitter attenuator disabled or enabled in the transmit path.
Note 3: RSYSCLK = 1.544MHz
Note 4: RSYSCLK = 2.048MHz
Note 5: RSYSCLK = 4.096MHz
Note 6: RSYSCLK = 8.192MHz
Note 7: RSYSCLK = 16.384MHz
DD
= 3.3V ±5%, T
37-8.,
PARAMETER
Figure
A
= 0°C to +70°C for DS2155L; V
37-9, and
Figure
37-10)
SYMBOL
t
t
t
R
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CH
PW
HD
DD
LH
LL
LH
LL
CP
CL
SH
SU
SU
D1
D2
D3
D4
LP
SP
SL
, t
F
DD
230 of 238
= 3.3V ±5%, T
(Note 1)
(Note 1)
(Note 2)
(Note 2)
(Note 3)
(Note 4)
(Note 5)
(Note 6)
(Note 7)
CONDITIONS
A
= -40°C to +85°C for DS2155LN.)
MIN
200
200
150
150
20
20
20
20
20
50
20
20
488 (E1)
648 (T1)
488 (E1)
648 (T1)
0.5 t
0.5 t
0.5 t
0.5 t
0.5 t
0.5 t
0.5 t
0.5 t
TYP
648
488
244
122
61
LP
LP
LP
LP
CP
CP
SP
SP
MAX
22
50
50
50
22
22
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns