MC145157DW2 Freescale Semiconductor, MC145157DW2 Datasheet - Page 23

• Manufacturer Part Number: MC145157DW2
• Description: IC SER-IN PLL FREQ SYNTH 16-SOIC
• Manufacturer: Freescale Semiconductor
• Type: PLL Clock/Frequency Synthesizerr

Specifications of MC145157DW2

• Pll: Yes
• Input: Clock
• Output: Clock
• Number Of Circuits: 1
• Ratio - Input:output: 1:1
• Differential - Input:output: No/No
• Frequency - Max: 25MHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 3 V ~ 9 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Frequency-max: 25MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

MOTOROLA
3. Assume the N counter and the A counter (with all the
higher order bits above “a” ignored) combined into a
single binary counter of n + a bits in length (n = number
of divider stages in the N counter). The MSB of this “hy-
pothetical” counter is to correspond to the MSB of N and
Freescale Semiconductor, Inc.
DEVICE A
NOTE: MC12009, MC12011, and MC12013 are pin equivalent.
For More Information On This Product,
MC10131
MC10138
MC12015, MC12016, and MC12017 are pin equivalent.
DEVICE
B
Figure 13. Dual–Modulus Values
Go to: www.freescale.com
DEVICE A
MC12009
20/ 21
50/ 51
MC12011
32/ 33
80/ 81
DEVICE B
are achievable (shown in Figure 13).
By using the two devices, several dual–modulus values
MC
the LSB is to correspond to the LSB of
divide value, N T , now results when the value of N T in
binary is used to program the “new” n + a bit counter.
MC12013
100/ 101
40/ 41
MC145151–2 through MC145158–2
A. The system
23