FIN210AC Datasheet, PDF (4/17 Pages) Fairchild Semiconductor – 10-Bit Serializer / Deserializer Supporting Cameras and Small Displays up to 48MHz

System Control Pin
Table 1. Serializer (DIRI=1) Control Pin
Conditions
CKREF
Function
STROBE
Control Pin
PLL
Multiplier
PLL0
PLL1
S0
S1
Slow Frequencies
Normal operation
5MHz to 15MHz
≤ CKREF (Up to 15MHz)
1
1
0
01
Supports spread spectrum on CKREF 5MHz to 14.2MHz
≤ CKREF (Up to 14.2MHz)
0.947
0
0
01
With a fixed CKREF input; STROBE
can be 1/2 the speed
5MHz to 15MHz
≤ CKREF / 2 (Up to 7.5MHz)
2
0
1
01
With a fixed CKREF input; STROBE
can be 1/3 the speed
5MHz to 15MHz
≤ CKREF / 3 (Up to 5MHz)
3
1
1
01
Medium Frequencies
Normal operation
10MHz to 30MHz
≤ CKREF (Up to 30MHz)
1
1
0
11
Supports spread spectrum on CKREF 10MHz to 28.4MHz ≤ CKREF (Up to 28.4MHz)
0.947
0
0
11
With a fixed CKREF input; STROBE
can be 1/2 the speed
10MHz to 30MHz
≤ CKREF / 2 (Up to 15MHz)
2
0
1
11
With a fixed CKREF input; STROBE
can be 1/3 the speed
10MHz to 30MHz
≤ CKREF / 3 (Up to 10MHz)
3
1
1
11
Fast Frequencies
Normal operation
18MHz to 48MHz
≤ CKREF (Up to 48MHz)
1
1
0
10
Supports spread spectrum on CKREF 18MHz to 45.4MHz ≤ CKREF (Up to 45.4MHz)
0.947
0
0
10
With a fixed CKREF input; STROBE
can be 1/2 the speed
18MHz to 48MHz
≤ CKREF / 2 (Up to 24MHz)
2
0
1
10
With a fixed CKREF input; STROBE
can be 1/3 the speed
18MHz to 48MHz
≤ CKREF / 3 (Up to 16MHz)
3
1
1
10
Power-Down
X
X
00
Table 2. Deserializer (DIRI=0) PWS Control Pins (Pulse Width Examples)
CKP to STROBE
Non-Inverted
Inverted
Non-Inverted
Non-Inverted
Non-Inverted
Inverted
Non-Inverted
Non-Inverted
Non-Inverted
Inverted
Non-Inverted
Non-Inverted
CKP Pulse Width Low Time
CKREF=19.2 CKREF=26
MHz
MHz
CKREF=48
MHz
Reference
PLL
Multiplier
(Serializer)
Pwidth
Multiplier
Serializer PLL Multiplier = 3
78.1ns
57.7ns
31.2ns
3
6
78.1ns
57.7ns
31.2ns
3
6
156.3ns
115.4ns
62.5ns
3
12
208.3ns
153.8ns
83.3ns
3
16
Serializer PLL Multiplier = 2
52.1ns
38.5ns
20.8ns
2
6
52.1ns
38.5ns
20.8ns
2
6
104.2ns
76.9ns
41.7ns
2
12
138.9ns
102.6ns
55.6ns
2
16
Serializer PLL Multiplier = 1
26ns
19.2ns
10.4ns
1
6
26ns
19.2ns
10.4ns
1
6
52.1ns
38.5ns
20.8ns
1
12
69.4ns
51.3ns
27.8ns
1
16
Power-Down
X
X
Control Pin
PWS0
PWS1
0
0
1
0
0
1
1
1
0
0
1
0
0
1
1
1
0
0
1
0
0
1
1
1
0
0
© 2009 Fairchild Semiconductor Corporation
FIN210AC • Rev. 1.0.1
4
www.fairchildsemi.com