DS21FF44 Maxim Integrated Products, DS21FF44 Datasheet - Page 108

• Manufacturer Part Number: DS21FF44
• Description: IC FRAMER E1 4X4 16CH 300-BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS21FF44

• Controller Type: E1 Framer
• Interface: Parallel/Serial
• Voltage - Supply: 2.97 V ~ 3.63 V
• Current - Supply: 300mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 300-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 23-1. INTEL BUS READ AC TIMING (BTS = 0 / MUX = 1)
AD0-AD7
Figure 23-2. INTEL BUS WRITE TIMING (BTS = 0 / MUX = 1)
AD0-AD7
ALE
ALE
WR*
WR*
CS*
RD*
RD*
CS*
t ASD
t ASD
PW
PW
t
t ASD
EL
t
ASL
t ASD
EL
ASL
PW
PW
ASH
ASH
t
t
t
AHL
t
t
CS
CS
AHL
ASED
t
ASED
t CYC
108 of 117
t CYC
t DDR
PW
PW
EH
t
EH
DSW
t
CH
t
CH
t
DHW
t
DHR