FIN24AC Fairchild Semiconductor, FIN24AC Datasheet - Page 15

• Manufacturer Part Number: FIN24AC
• Description: Fin24ac ? ?serdes? 22-bit Bi-directional Serializer/deserializer
• Manufacturer: Fairchild Semiconductor

© 2005 Fairchild Semiconductor Corporation
FIN24AC Rev. 1.0.3
Power Supply Currents
AC Electrical Characteristics
Values are provided for over-supply voltage and operating temperature ranges, unless otherwise specified.
SERIALIZER INPUT OPERATING CONDITIONS
Symbol
Symbol
I
I
I
DD_SER1
DD_DES1
DD_SER2
t
I
t
t
t
CPWH
I
I
I
I
DD_PD
CPWL
SPWH
t
f
CLKT
DDA1
DDA2
DDS1
DDS2
TCP
REF
CKREF Clock Period
(2MHz–20MHz)
CKREF Frequency Relative to
Strobe Frequency
CKREF Clock High Time
CKREF Clock Low Time
LVCMOS Input Transition
Time
STROBE Pulse Width
HIGH/LOW
V
Supply Current
V
Supply Current
V
Current
V
Current
V
I
26:1 Dynamic Serializer Power
Supply Current
I
1:26 Dynamic Deserializer Power
Supply Current
I
26:1 Dynamic Serializer Power
Supply Current
I
DD_PD
DD_SER1
DD_DES1
DD_SER2
DDA
DDA
DDS
DDS
DD
Power-Down Supply Current
Serializer Static
Deserializer Static
Serializer Static Supply
Deserializer Static Supply
= I
Parameter
= I
= I
= I
DDA
Parameter
DDA
DDA
DDA
+ I
+ I
+ I
+ I
DDS
DDS
DDS
DDS
+ I
+ I
+ I
+ I
DDP
DDP
DDP
DDP
See Figure 20
CKREF = STROBE
CKREF
does not equal
STROBE
See Figure 20
See Figure 20
All DP and Control Inputs at 0V or V
No CKREF, S2 = 0, S1 = 1, DIR = 1
All DP and Control Inputs at 0V or V
No CKREF, S2 = 0, S1 = 1, DIR = 0
All DP and Control Inputs at 0V or V
No CKREF, S2 = 0, S1 = 1, DIR = 1
All DP and Control Inputs at 0V or V
No CKREF, S2 = 0, S1 = 1, DIR = 0
S1 = S2 = 0, All Inputs at GND or V
CKREF = STROBE
DIRI = H
See Figure 16
CKREF = STROBE
DIRI = L
See Figure 16
NO CKREF
STROBE → Active
CKSI = 15X Strobe
DIRI = H, See Figure 16
Test Conditions
Test Conditions
15
S2 = 0 S1 = 1
S2 = 1 S1 = 0
S2 = 1 S1 = 1
S2 = 0 S1 = 1
S2 = 1 S1 = 0
S2 = 1 S1 = 1
S2 = L
S1 = H
S2 = H
S1 = L
S2 = H
S1 = H
S2 = L
S1 = H
S2 = H
S1 = L
S2 = H
S1 = H
2MHz
5MHz
5MHz
15MHz
10MHz
20MHz
2MHz
5MHz
5MHz
15MHz
10MHz
20MHz
2MHz
5MHz
10MHz
15MHz
(T x 4) / 26
DD
1.1 x f
DD
DD
DD
DD
Min.
66.0
50.0
200
0.2
0.2
,
,
,
,
ST
Min.
Typ.
0.5
0.5
T
Typ.
14.0
17.0
15.5
10.0
10.0
12.0
(4)
11.0
450
550
4.0
4.5
0.1
9.0
9.5
5.5
6.0
4.0
5.5
7.5
8.0
8.5
(T x 22) /
Max.
15.0
20.0
90.0
500
200
100
Max.
5.0
26
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Units
Units
MHz
mA
mA
mA
mA
mA
µA
µA
µA
ns
ns
ns
T
T