ISLA214P12 Datasheet, PDF (29/34 Pages) Intersil Corporation – High Performance 14-Bit, 125MSPS ADC

SPI Memory Map
ADDR.
(Hex)
00
01
02
03-07
PARAMETER NAME
Port_config
Reserved
Burst_end
Reserved
08
09
0A-0F
10-1F
20
21
22
23
24
25
Chip_id
Chip_version
Reserved
Reserved
Offset_coarse_adc0
Offset_fine_adc0
Gain_coarse_adc0
Gain_medium_adc0
Gain_fine_adc0
Modes_adc0
26
Offset_coarse_adc1
27
Offset_fine_adc1
28
Gain_coarse_adc1
29
Gain_medium_adc1
2A
Gain_fine_adc1
2B
Modes_adc1
2C-2F
33-4A
4B
4C
4D
4E-6F
70
71
72
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Skew_diff
Phase_slip
Clock_divide
73
Output_mode_A
74
75-B5
Output_mode_B
Reserved
ISLA214P12
BIT 7 (MSB) BIT 6
SDO Active LSB First
BIT 5
Soft Reset
BIT 4
BIT 3
Reserved
Burst end address [7:0]
Reserved
BIT 2
BIT 1 BIT 0 (LSB)
Mirror (bit5) Mirror (bit6) Mirror (bit7)
DEF. VALUE
(HEX)
00h
00h
Reserved
Reserved
Chip ID #
Chip Version #
Reserved
Reserved
Coarse Offset
Fine Offset
Medium Gain
Fine Gain
Reserved
Reserved
Coarse Offset
Fine Offset
Medium Gain
Fine Gain
Enable
Reserved
Reserved
Reserved
PD
Reset
Reserved
Differential Skew
Reserved
Output Mode [7:5]
000 = LVDS 3mA (Default)
001 = LVDS 2mA
100 = LVCMOS
Other codes = Reserved
DLL Range
0 = Fast
1 = Slow
Default=’0’
DDR Enable
Reserved
Read only
Read only
Coarse Gain
Power Down Mode ADC0 [2:0]
000 = Pin Control
001 = Normal Operation
010 = Nap
100 = Sleep
Other codes = Reserved
Coarse Gain
Power Down Mode ADC1 [2:0]
000 = Pin Control
001 = Normal Operation
010 = Nap
100 = Sleep
Other codes = Reserved
cal. value
cal. value
cal. value
cal. value
cal. value
00h
NOT reset by Soft
Reset
cal. value
cal. value
cal. value
cal. value
cal. value
00h
NOT reset by Soft
Reset
Reserved
Divider [2:0]
Select
Read only
Read only
00h
80h
Next Clock
00h
Edge
Clock Divide [2:0]
000 = Pin Control
001 = divide by 1
010 = divide by 2
100 = divide by 4
Other codes = Reserved
00h
NOT reset by Soft
Reset
Output Format [2:0]
000 = Two’s Complement (Default)
010 = Gray Code
100 = Offset Binary
Other codes = Reserved
00h
NOT reset by Soft
Reset
00h
NOT reset by Soft
Reset
29
FN7982.2
June 27, 2012