SAA7374GP PHILIPS [NXP Semiconductors], SAA7374GP Datasheet - Page 37
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SAA7374GP
Manufacturer Part Number
SAA7374GP
Description
Low voltage digital servo processor and Compact Disc decoder CD7LV
Manufacturer
PHILIPS [NXP Semiconductors]
Datasheet
1.SAA7374GP.pdf
(60 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SAA7374GP
Manufacturer:
NXPLIPS
Quantity:
247
Part Number:
SAA7374GP
Manufacturer:
PHILIPS/飞利浦
Quantity:
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Philips Semiconductors
1998 Feb 26
4
(motor gain)
5
(motor bandwidth)
6
(motor output
configuration)
7
(DAC output and
status control)
8 (PLL loop filter
bandwidth)
9
(PLL equalization)
Low voltage digital servo processor and
Compact Disc decoder (CD7LV)
REGISTER
ADDRESS
0100
0101
1001
0110
0111
DATA
x000
x001
x010
x100
x101
0011
0001
0010
0100
0101
x011
x110
x111
0xxx
1xxx
xx00
xx01
xx10
xx11
00xx
01xx
10xx
xx00
xx01
xx10
xx11
00xx
01xx
10xx
11xx
xx00
xx10
x0xx
x1xx
0xxx
1xxx
motor gain G = 3.2
motor gain G = 4.0
motor gain G = 6.4
motor gain G = 8.0
motor gain G = 12.8
motor gain G = 16.0
motor gain G = 25.6
motor gain G = 32.0
disable comparator clock divider
enable comparator clock divider; only if SELLPLL set
HIGH
motor f4 = 0.5
motor f4 = 0.7
motor f4 = 1.4
motor f4 = 2.8
motor f3 = 0.85
motor f3 = 1.71
motor f3 = 3.42
motor power maximum 37%
motor power maximum 50%
motor power maximum 75%
motor power maximum 100%
MOTO1, MOTO2 pins 3-state
motor PWM mode
motor PDM mode
motor CDV mode
interrupt signal from servo at STATUS pin
status bit from decoder status register at STATUS pin
DAC data normal value
DAC data inverted value
left channel first at DAC (WCLK normal)
right channel first at DAC (WCLK inverted)
see Table 13
PLL loop filter equalization
PLL 30 ns over-equalization
PLL 15 ns over-equalization
PLL 15 ns under-equalization
PLL 30 ns under-equalization
37
n Hz
n Hz
n Hz
n Hz
n Hz
n Hz
n Hz
FUNCTION
Product specification
SAA7374
INITIAL
reset
reset
reset
reset
reset
reset
reset
reset
reset
reset
(1)