ICS94211AFLFT IDT, Integrated Device Technology Inc, ICS94211AFLFT Datasheet - Page 8

• Manufacturer Part Number: ICS94211AFLFT
• Description: IC FREQ GENERATOR PROGR 48-SSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Frequency Generatorr

Specifications of ICS94211AFLFT

• Input: Crystal
• Output: Clock
• Frequency - Max: 332MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-SSOP
• Frequency-max: 332MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 94211AFLFT

Byte 13: Spread Sectrum Control Register
Note: Please utilize software utility provided by ICS
Byte 15: Output Skew Control
Byte 17: Output Rise/Fall Time Select Register
Notes:
1. PWD = Power on Default
2. The power on default for byte 13-20 depends on the harware (latch inputs FS[0:4]) or I
0441F—08/24/05
ICS94211
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
Be sure to read back and re-write the values of these 8 registers when VCO frequency change is desired for the first
pass.
B
B
B
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
Application Engineering to configure spread
spectrum. Incorrect spread percentage may cause
system failure.
6
4
2
0
6
4
2
0
6
4
2
0
7
5
3
1
7
5
3
1
7
5
3
1
P
P
P
W
W
W
X
X
X
X
X
X
X
X
D
D
D
S
S
S
S
S
S
S
S
P
P
S
S
C
C
S
S
p
p
p
p
p
p
p
p
D
D
D
D
C
C
P
P
e r
e r
e r
e r
e r
e r
e r
e r
C I
C I
R
R
U
U
R
R
d a
d a
d a
d a
d a
d a
d a
d a
A
A
C
C
A
A
L
L
L
L
M
M
M
M
K
K
S
S
S
S
S
S
S
S
K
K
_
_
_
e p
e p
e p
e p
e p
e p
e p
e p
[
[
0 [
_
: 1
F
: F
F
: 0
: 0
: F
t c
t c
t c
t c
t c
t c
t c
t c
1 :
S
S
} 4
} 7
S
S
D
D
D
u r
u r
u r
u r
u r
u r
u r
u r
e k
e k
] 1
S
e l
e l
e
e
e
m
m
m
m
m
m
m
m
e l
S
S
w
w
c s
c s
w
c s
w
S
e k
e k
w
e l
i B
i B
i B
i B
i B
i B
i B
i B
i r
i r
i r
R
C
C
R
w
w
R
w
t p
t p
t p
a
n o
n o
7 t
6 t
5 t
4 t
3 t
2 t
1 t
0 t
a
e t
a
e t
C
C
o i
o i
o i
R
e t
r t
r t
n o
n o
a
n
n
n
C
l o
l o
C
C
e t
n o
r t
n o
r t
n o
l o
C
l o
r t
r t
r t
n o
l o
l o
l o
r t
l o
8
Byte 14: Spread Sectrum Control Register
Note: Please utilize software utility provided by ICS
Byte 16: Output Skew Control
Byte 18: Output Rise/Fall Time Select Register
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
t i
Application Engineering to configure spread
spectrum. Incorrect spread percentage may cause
system failure.
7
6
5
4
3
2
0
7
6
5
4
3
2
0
7
6
5
4
3
2
0
1
1
1
P
P
P
W
W
W
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D
D
D
S
S
S
S
S
S
R
R
R
R
R
R
R
R
R
P
P
8 4
4 2
p
p
p
p
p
D
I C
C
e
e
e
e
e
e
e
e
e
e r
e r
e r
e r
e r
M
M
e s
e s
e s
e s
e s
e s
e s
e s
e s
R
_ I
d a
d a
d a
d a
d a
0 {
A
H
H
v r
v r
v r
v r
v r
v r
v r
v r
v r
F
M
: z
: z
d e
d e
d e
d e
d e
d e
d e
d e
d e
4 :
S
S
S
S
S
S
e l
e p
e p
e p
e p
e p
: ]
S
S
8 [
2
w
e l
e l
C (Byte 0 bit [1:7]) setting.
S
t c
t c
t c
t c
t c
1 :
w
w
e l
D
D
D
R
u r
u r
u r
u r
u r
] 1
w
a
R
e
e
e
R
m
m
m
m
m
e t
c s
c s
c s
a
S
a
R
e t
e t
e k
i r
B
B
B
i B
i B
i r
i r
C
a
t i
t i
t i
t p
t p
t p
e t
w
n o
C
C
8 t
2 1
1 1
0 1
9
n o
n o
o i
o i
o i
C
r t
C
n
n
n
n o
l o
r t
n o
r t
l o
l o
r t
r t
l o
l o