NS7520B-1-I46 Digi International, NS7520B-1-I46 Datasheet - Page 59
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NS7520B-1-I46
Manufacturer Part Number
NS7520B-1-I46
Description
IC ARM MICROPROCESSOR 177BGA
Manufacturer
Digi International
Series
NET+ARM®r
Specifications of NS7520B-1-I46
Applications
Network Processor
Core Processor
ARM7
Program Memory Type
External Program Memory
Controller Series
-
Ram Size
External
Interface
EBI/EMI, Ethernet, DMA, SPI, UART
Number Of I /o
16
Voltage - Supply
1.4 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
177-LFBGA
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
NS7520B-1-I46
Manufacturer:
Digi International
Quantity:
10 000
Part Number:
NS7520B-1-I46
Manufacturer:
NETARM
Quantity:
20 000
Ethernet timing
Operating conditions:
Ethernet timing parameters
Ethernet PHY timing
Temperature:
Voltage:
Output load:
Input drive:
44
45
46
49
47
48
50
52
53
Num
RXD[3:0],RXER,RXDV,CRS,COL
TXCLK high to TXD*, TXEN, TXER valid
RXD*, RXER, RXDV, TXCOL, RXCRS valid to RXCLK high (setup)
RXCLK high to RXD*, RXER, RXDV, TXCOL, RXCRS hold time
MDC high to MDIO valid
MDIO valid to MDC high (setup)
MDC high to MDIO hold time
RXCLK high to RSPF* valid
REJECT* valid to RXCLK high (setup)
REJECT* valid from RXCLK high (hold)
Description
TXD[3:0],TXEN,TXER
-15.00 (min)
1.60 (min)
25.0pf
CMOS buffer
MDIO (output)
MDIO (input)
RXCLK
TXCLK
MDC
110.00 (max)
1.40 (max)
45
44
46
47
w w w . d i g i . c o m
48
49
3
2
3
3
3
1.5
Min
11.5
50
15.5
Max
E t h e r n e t t i m i n g
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
5 5