FIN24C µSerDes™Low-Voltage 24-Bit Bi-Directional Serializer/Deserializer
©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
FIN24C Rev. 1.0.2 15
Power Supply Currents
Symbol Parameter Test Conditions Min. Typ. Max. Units
I
DDA1
V
DDA
Serializer Static Supply
Current
All DPI and Control Inputs at 0V or V
DDP
,
NO CKREF, S2 = 0, S1 = 1, DIRI = 1
450 µA
I
DDA2
V
DDA
Deserializer Static Supply
Current
All DPI and Control Inputs at 0 or V
DDP
,
NO CKREF, S2 = 0, S1 = 1, DIRI = 1
550 µA
I
DDS1
V
DDS
Serializer Static Supply
Current
All DPI and Control Inputs at 0V or V
DDP
,
NO CKREF, S2 = 0, S1 = 1, DIRI = 1
4.0 mA
V
DDS
Deserializer Static Supply
Current
All DPI and Control Inputs at 0V or V
DDP
,
NO CKREF, S2 = 0, S1 = 1, DIRI = 0
4.5
I
DD_PD
V
DD
Power-Down Supply Current
I
DD_PD
= I
DDA
+ I
DDS
+ I
DDP
S1 = S2 = 0, All Inputs at GND or V
DDP
0.1 µA
I
DD_SER1
26:1 Dynamic Serializer
Power Supply Current
I
DD_SER1
= I
DDA
+ I
DDS
+ I
DDP
CKREF = STROBE
DIRI = H
See Figure 16
10MHz
11.0 mA
20MHz
16.0
I
DD_DES1
1:26 Dynamic Deserializer
Power Supply Current
I
DD_DES1
= I
DDA
+ I
DDS
+ I
DDP
CKREF = STROBE
DIRI = L
See Figure 16
10MHz
7.5 mA
20MHz
10.0
I
DD_SER2
26:1 Dynamic Serializer
Power Supply Current
I
DD_SER2
= I
DDA
+ I
DDS
+ I
DDP
NO CKREF, STROBE Active
CKSI = 15X Strobe
DIRI = H, See Figure 16
10 MHz
10.0 mA
15 MHz
12.0