DS33R11 Maxim Integrated Products, DS33R11 Datasheet - Page 317

• Manufacturer Part Number: DS33R11
• Description: Network Controller & Processor ICs Ethernet Mapper with Integrated T1-E1-J1
• Manufacturer: Maxim Integrated Products

Specifications of DS33R11

• Product: Framer
• Number Of Transceivers: 1
• Supply Voltage (max): 1.89 V, 3.465 V
• Supply Voltage (min): 1.71 V, 3.135 V
• Supply Current (max): 100 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: BGA

13.3 RMII Interface
(Note 1,
REF_CLK Frequency
REF_CLK Period
REF_CLK Low Time
REF_CLK High Time
REF_CLK to TXD, TX_EN Delay
Note 1: Timing parameters in this table are guaranteed by design (GBD).
Figure 13-3. Transmit RMII Interface Timing
Table 13-7. Transmit RMII Interface
REF_CLK
TXD[1:0]
Figure
TX_EN
PARAMETER
13-3)
SYMBOL
t2
t1
t2
t3
t4
MIN
317 of 344
7
7
5
10Mbps
±50ppm
50MHz
TYP
t1
20
MAX
t4
t4
13
13
10
MIN
t3
7
7
5
100Mbps
±50ppm
50MHz
TYP
20
MAX
13
13
10
UNITS
ns
ns
ns
ns