SAF7849HL/M295,557 NXP Semiconductors, SAF7849HL/M295,557 Datasheet - Page 19

• Manufacturer Part Number: SAF7849HL/M295,557
• Description: IC AUD DECODER 144LQFP
• Manufacturer: NXP Semiconductors
• Type: Audio Decoderr

Specifications of SAF7849HL/M295,557

• Applications: Audio CD
• Voltage - Supply, Analog: 3 V ~ 3.6 V
• Voltage - Supply, Digital: 1.8V, 3.3V
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935287932557

NXP Semiconductors
SAF784X_2
Product data sheet
6.5.3 Clock control
The clock control block defines the clock frequencies for four clock domains.
Fig 9.
(1) 66 MHz is an approximate value.
xclk (66 MHz)
hf_clk (66 MHz)
bclk_in
Clock control block diagram
(1)
INTEGRATE
DUMP
AND
sysclk
ebuclk
cl16clk
bitclk
One chip CD audio device with integrated MP3/WMA decoder
Rev. 02 — 9 May 2008
DECODER/ENCODER
2
/2, /3, /4, /6, /8, /12,
/2, /3, /4, /6, /8, /12,
CLOCKEBU_DIV
/16, /24, /32, /48
CLOCKBIT_DIV
/16, /24, /32, /48
INTERFACE
33 MHz
(50 %)
BLOCK
(50 %)
(50 %)
/1 (33 MHz), /2 (16 MHz)
cl1clk
/4 (8 MHz), /8 (4 MHz)
(PULSE BLANKING)
CLOCKSYS_DIV
/16 (2 MHz)
/3, /4, /6, /8
CL16_DIV
(50 %)
/1, /2, /3, /4
CL1_DIV
(50 %)
sys_always_on
SAF784x
© NXP B.V. 2008. All rights reserved.
001aag313
ebuclki
ebuclk
fastclk
sysclk
CL16
bclki
phi1
phi2
phi3
CL1
bclk
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