DS21Q50L Maxim Integrated Products, DS21Q50L Datasheet - Page 82

• Manufacturer Part Number: DS21Q50L
• Description: IC TRANSCEIVER E1 QUAD 100-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q50L

• Function: Transceiver
• Interface: E1
• Number Of Circuits: 4
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 230mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Includes: AIS Alarms Detector and Generator, Loopback Functions, PRBS Generator / Detector, Remote Detector and Generator
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power (watts): -

21.4 Receive AC Characteristics
AC CHARACTERISTICS—RECEIVER
(V
SYSCLK Period (Note 1)
SYSCLK Pulse Width
RSYNC Setup to SYSCLK
Falling
RSYNC Pulse Width
Delay RCLK to RSER Valid
Delay RCLK to RSYNC,
OUTA, OUTB
Delay SYSCLK to RSER Valid
Delay SYSCLK to RSYNC,
OUTA, OUTB
Note 1: SYSCLK = 2.048MHz.
Figure 21-9. Receive AC Timing (Receive Elastic Store Disabled)
DD
= 3.3.0V ±5%, T
NOTE 1: OUTA OR OUTB CONFIGURED TO OUTPUT RCLK (NONINVERTED).
NOTE 2: OUTA OR OUTB CONFIGURED TO OUTPUT RCLK (INVERTED).
NOTE 3: RSYNC IS IN THE OUTPUT MODE (RCR1.5 = 0).
NOTE 4: OUTA OR OUTB CONFIGURED TO OUTPUT RFSYNC, CRC4 MF SYNC, OR CAS MF SYNC (NONINVERTED).
NOTE 5: OUTA OR OUTB CONFIGURED TO OUTPUT RFSYNC, CRC4 MF SYNC, OR CAS MF SYNC (INVERTED).
PARAMETER
OUTA / OUTB (*RCLK)
OUTA / OUTB (RCLK)
OUTA / OUTB
OUTA / OUTB
A
= 0°C to +70°C for DS21Q50L; V
RSYNC
2
1
RSER
4
3
5
t
D1
SYMBOL
t
t
t
t
t
t
t
t
t
PW
SH
SU
SP
SL
D1
D2
D3
D4
t D2
82 of 87
DD
= 3.3.0V ± 5%, T
Channel 1
MSB of
MIN
122
50
50
20
50
A
= -40°C to +85°C for DS21Q50LN.)
TYP
488
MAX
t
SH
50
50
50
50
- 5
UNITS
ns
ns
ns
ns
ns
ns
ns
ns