ISL98003 Intersil, ISL98003 Datasheet - Page 16

• Manufacturer Part Number: ISL98003
• Description: 8-Bit Video Analog Front End
• Manufacturer: Intersil

Register Listing
ADDRESS
0x2D
0x2E
0x2F
0x30
XTAL CLOCK FREQ,
(0x19)
AFE Bandwidth, (0x0E)
HSYNC Slicer Thresholds,
(0x44)
All values referred to
voltage at HSYNC input pin,
300mV hysteresis
SOG Slicer Thresholds,
(0x66)
(DEFAULT VALUE)
REGISTER
(Continued)
16
BITS
4:0
3:0
3:0
7:4
3:0
Crystal Clock Frequency
AFE BW
Selected HSYNC Threshold HSYNC slicer threshold for selected input channel (only 3 bits
Unselected HSYNC
Threshold
SOG Threshold
FUNCTION NAME
ISL98003
www.DataSheet.co.kr
Crystal clock frequency in MHz (decimal).
0x00: Test Mode, Do not use.
0x01 - 0x0A: 10MHz, APLL DIV = 35 (0x23)
0x0B: 11MHz, APLL DIV = 32
0x0C: 12MHz, APLL DIV = 30
0x0D: 13MHz, APLL DIV = 27
0x0E: 14MHz, APLL DIV = 25
0x0F: 15MHz, APLL DIV = 24
0x10: 16MHz, APLL DIV = 22
0x11: 17MHz, APLL DIV = 21
0x12: 18MHz, APLL DIV = 20
0x13: 19MHz, APLL DIV = 19
0x14: 20MHz, APLL DIV = 18
0x15: 21MHz, APLL DIV = 17
0x16: 22MHz, APLL DIV = 16
0x17: 23MHz, APLL DIV = 16
0x18: 24MHz, APLL DIV = 15
0x19: 25MHz, APLL DIV = 14
0x1A: 26MHz, APLL DIV = 14
0x1B: 27MHz, APLL DIV = 13
0x1C: 28MHz, APLL DIV = 13
0x1D: 29MHz, APLL DIV = 13
0x1E: 30MHz, APLL DIV = 12
0x1F: 31MHz, APLL DIV = 12
-3dB point for AFE lowpass filter
0: 9MHz
1: 10MHz
2: 11MHz
3: 12MHz
4: 14MHz
5: 17MHz
6: 21 MHz
7: 24MHz
8: 30MHz
9: 38MHz
A: 50MHz
B: 75MHz
C: 83MHz
D: 105MHz
E: 149MHz (default)
F: 450MHz
used, lowest bit is ignored):
0000 = lowest (0.4V)
0100 = default (1.15V)
1111 = highest (3.2V)
HSYNC threshold for monitoring unselected inputs. See
Selected HSYNC Threshold for values.
SOG slicer threshold:
0000 = lowest (0mV)
0110 = default (120mV)
1111 = highest (300mV)
DESCRIPTION
September 12, 2008
FN6760.0
Datasheet pdf - http://www.DataSheet4U.net/