DS2151QNB+ Maxim Integrated, DS2151QNB+ Datasheet - Page 56

• Manufacturer Part Number: DS2151QNB+
• Description: Network Controller & Processor ICs
• Manufacturer: Maxim Integrated

Specifications of DS2151QNB+

• Product: Framer
• Number Of Transceivers: 1
• Data Rate: 2.048 Mbps
• Supply Current (max): 65 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: PLCC-44
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 5 V
• Supply Voltage - Max: 5.25 V
• Supply Voltage - Min: 4.75 V
• Part # Aliases: 90-2151Q+NB0

Table 16-2. AC Characteristics—Receive Side
(V
(See
NOTES:
1) Jitter attenuator enabled in the receive side path.
2) Jitter attenuator disabled or enabled in the transmit path.
3) SYSCLK = 1.544MHz.
4) SYSCLK = 2.048MHz.
ACLKI/RCLK Period
RCLK Pulse Width
RCLK Pulse Width
SYSCLK Period
SYSCLK Pulse Width
RSYNC Setup 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
DD
= 5V ±5%, T
Figure
PARAMETER
16-4.)
A
= 0°C to +70°C for DS2151Q, T
SYMBOL
t
t
R
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PW
CH
CH
DD
CP
CL
CL
SH
SL
SU
D1
D2
D3
D4
D5
SP
SP
, t
F
MIN
56 of 60
230
230
115
115
75
75
25
50
10
10
10
10
10
10
A
= -40°C to +85°C for DS2151QN.)
TYP
648
324
324
648
488
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
NOTES
1
2
3
4