cxd1944r Sony Electronics, cxd1944r Datasheet - Page 9

• Manufacturer Part Number: cxd1944r
• Description: Ieee1394 3-port 200mbps Cable Transceiver/arbiter
• Manufacturer: Sony Electronics

I/O Pin Capacitance
AC Characteristics
NOTE:
1. When control of CTL0, CTL1 and D0 to 3 passes from PHY to LINK. Refer to the section on Transmit.
Input pin capacitance
Output pin capacitance
Input/Output capacitance CI/O
Output jitter
Output skew
Output rise time
Output fall time
Setup time
Hold time
Output delay time
Output disable time
Item
Item
(1)
Symbol
JTT
SKW
Tr
Tf
Tsu
Thd
Td
Thz
Symbol
CIN
COUT SYSCLK
XRESET, LPS, LREQ, PC0, PC1, PC2, CPS
CTL0, CTL1, D0, D1, D2, D3, CMC/LKON
TPA, TPB
Between TPA and TPB
TPA, TPB, 10 to 90%, RL = 55 , CL = 10pF
TPA, TPB, 90 to 10%, RL = 55 , CL = 10pF
LREQ, CTL0, CTL1, D0, D1, D2, D3 relative
to SYSCLK, LDSEL = HIGH
LREQ, CTL0, CTL1, D0, D1, D2, D3
relative to SYSCLK, LDSEL = LOW
LREQ, CTL0, CTL1, D0, D1, D2, D3
relative to SYSCLK, LDSEL = HIGH
LREQ, CTL0, CTL1, D0, D1, D2, D3
relative to SYSCLK, LDSEL = LOW
CTL0, CTL1, D0, D1, D2, D3 from SYSCLK
CTL0, CTL1, D0, D1, D2, D3 from SYSCLK
Conditions
Conditions
–9–
Min.
Min.
2.5
1.5
5
0
2
7
Typ.
Typ.
±0.25
±0.15
Max.
Max.
11
11
11
2.2
2.2
0.0
11
CXD1944R
Unit
pF
pF
pF
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns