isl51002-150 Intersil Corporation, isl51002-150 Datasheet - Page 17

• Manufacturer Part Number: isl51002-150
• Description: 10-bit Video Analog Front End Afe With Measurement And Auto-adjust Features
• Manufacturer: Intersil Corporation

Register Listing
0x2D
0x2E
0x2F
0x30
ADDRESS
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)
17
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
ISL51002
Crystal clock frequency in MHz (decimal).
0x00: Test Mode, Do not use.
0x01 through 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 19, 2007
FN6164.2