DS34S132GNA2+ Maxim Integrated, DS34S132GNA2+ Datasheet - Page 178

• Manufacturer Part Number: DS34S132GNA2+
• Description: Communication ICs - Various 32Port TDM-Over-Pack Transport Device
• Manufacturer: Maxim Integrated

Specifications of DS34S132GNA2+

• Rohs: yes
• Part # Aliases: 90-34S13+2N2

Figure 13-9. MII Transmit Timing
Table 13-6. MII Receive Timing
Notes:
Figure 13-10. MII Receive Timing
13.4 DDR SDRAM Timing
Table 13-7. DDR SDRAM Interface Timing
Parameter
SD_CLK Output Period
SD_CLK Output High Period
SD_CLK Output Low Period
Address and Control Output Hold Time
SDDQ Setup to SDUDQS, SDLDQS
SDDQ Output hold to SDUDQS, SDLDQS
SDUDQS, SDLDQS Write Preamble
SDUDQS, SDLDQS Write Postamble
SDUDQS, SDLDQS to SDUDM, SDLDM Hold Time
SDUDM, SDLDM to SDUDQS, SDLDQS Setup Time
SDUDQS, SDLDQS to SDDQ (Read)
SD_CLK to SDLDQS, SDUDQS (Read)
SDLDQS, SDUDQS High Pulse Width (Read)
SDLDQS, SDUDQS Low Pulse Width (Read)
19-4750; Rev 1; 07/11
PARAMETER
RXCLK input Period
TXCLK Duty Cycle
RXDV,RXD, & RXER setup prior to RXCLK
RXDV, RXD, RXER hold after RXCLK
1
Input low and input high are from V
RXDV, RXD, RXER
TXD, TXEN, TXER
RXCLK
TXCLK
IL
_
AC(MAX)
= 0.8V to V
SYMBOL
t
t
t
t
Symbol
1
4
2
3
t
2
t
3
HI
t10
t11
t12
t13
t14
_
t1
t2
t3
t4
t5
t6
t7
t8
t9
AC(MIN)
t
t
MIN
4
4
40
10
= 2.0V.
Min
7.5
3.6
3.6
0.8
0.8
3.2
3.4
3.4
-1
-1
3
6
1
1
TYP
8
t
t
Typ
1
1
MAX
60
0
Max
DS34S132 DATA SHEET
8.5
4.4
4.4
5.0
4.5
4.5
10
+1
+1
5
UNITS
ns
ns
ns
%
Units
t
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2
178 of 194
NOTES
t
1
1
1
3