DS26521L+ Maxim Integrated Products, DS26521L+ Datasheet - Page 240

• Manufacturer Part Number: DS26521L+
• Description: IC TXRX T1/E1/J1 64-LQFP
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS26521L+

• Number Of Drivers/receivers: 1/1
• Protocol: T1/E1/J1
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Product: Framer
• Number Of Transceivers: 1
• Data Rate: 44.736 Mbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 220 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Note 1:
Note 2:
Note 3:
Note 4:
Note 5:
12.1.2 SPI Bus Mode
Table 12-2. SPI Bus Mode Timing
(See Note 1,
SYMBOL
t10
t1
t2
t3
t4
t5
t6
t7
t8
t9
The timing parameters in this table are guaranteed by design (GBD).
Symbols refer to dimensions in
100pF load on all SPI pins.
Hold time to high-impedance state.
With 100pF on all SPI pins.
(2)
Figure
Operating Frequency
Slave
Cycle Time: Slave
Enable Lead Time
Enable Lag Time
Clock (CLK) High Time
Slave
Clock (CLK) Low Time
Slave
Data Setup Time (Inputs)
Slave
Data Hold Time (Inputs)
Slave
Disable Time, Slave
Data Valid Time, After Enable Edge
Slave
Data Hold Time, Outputs, After Enable Edge
Slave
12-5.)
(5)
CHARACTERISTIC
Figure
(4)
12-5.
(3)
240 of 258
SYMBOL
f
t
t
t
t
BUS(S)
t
LEAD(S)
CLKH(S)
CLKL(S)
t
t
t
CYC(S)
LAG(S)
DIS(S)
t
t
SU(S)
HD(S)
H(S)
V(S)
DS26521 Single T1/E1/J1 Transceiver
MIN
250
15
15
15
—
—
—
5
5
MAX
25
40
—
—
—
—
—
—
4
UNITS
MHz
ns
ns
ns
ns
ns
ns
ns
ns