CS2300P-DZZ Cirrus Logic Inc, CS2300P-DZZ Datasheet - Page 15

• Manufacturer Part Number: CS2300P-DZZ
• Description: IC General Purpose PLL LCO
• Manufacturer: Cirrus Logic Inc
• Type: Fanout Distribution, Fractional N Synthesizerr

Specifications of CS2300P-DZZ

• Pll: Yes
• Input: Clock
• Output: Clock
• Number Of Circuits: 1
• Ratio - Input:output: 1:2
• Differential - Input:output: No/No
• Frequency - Max: 75MHz
• Divider/multiplier: Yes/Yes
• Voltage - Supply: 3.1 V ~ 3.5 V
• Operating Temperature: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Frequency-max: 75MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1494 - BOARD EVAL GEN PURPOSE PLL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS844PP2
5.4.4
5.4.5
tect[1:0] would then reflect the frequency range of the audio sample rate. An R
audio oversampling clocks as shown in
Effective Ratio (R
The Effective Ratio (R
previously described. R
R
Ratio modifiers which would produce an overflow or truncation of R
the maximum and minimum allowable values for R
input and output clocks as shown in the
Selection of the user defined ratio from the four stored ratios is made by using the M[1:0] pins.
Ratio Configuration Summary
The R
time programmable memory. The M[1:0] pins then select the user defined ratio to be used as well as the
modal configuration set. The resolution/format for the R
their settings. The user defined ratio, ratio modifier, and automatic ratio modifier make up the effective
Referenced Control
Ratio
RModSel[1:0]
AutoRMod
M2Config[2:0]........................“M2 Pin Configuration (M2Config[2:0])” on page 22
Referenced Control
M[1:0]
EFF
FsDetect[1:0]
0-3................................“Ratio 0 - 3” on page 21
= R
pins.............................“M1 and M0 Mode Pin Functionality” on page 17
UD
00
01
10
UD
.............................“Auto R-Modifier Enable (AutoRMod)” on page 21
is the user defined ratio for which up to four different values (Ratio
Table 4. Example Audio Oversampling Clock Generation from CLK_IN
........................“R-Mod Selection (RModSel[1:0])” section on page 20
•
R-Mod
Inferred Audio Sample Rate
•
EFF
EFF
Parameter Definition
Parameter Definition
EFF
Auto R-Mod
) is an internal calculation comprised of R
)
is calculated as follows:
> [138 to 168] kHz
<[138 to 168] kHz
< [59 to 72] kHz
>[59 to 72] kHz
and
Confidential Draft
Table
“AC Electrical Characteristics” on page
3/18/09
4.
EFF
Speed Mode (used for
UD
are dictated by the frequency limits for both the
audio converters)
is selectable. R-Mods are applied according to
Double Speed
Single Speed
Quad Speed
UD
EFF
and the appropriate modifiers, as
should not be used. In all cases,
0-3
) can be stored in the one
7.
UD
Audio Oversampling
of 512 generates the
CS2300-OTP
Clock
512 x
256 x
128 x
15