kad5512p-21q72ep-i Intersil Corporation, kad5512p-21q72ep-i Datasheet - Page 27

• Manufacturer Part Number: kad5512p-21q72ep-i
• Description: Low Power 12-bit, 250/210/170/125msps Adc
• Manufacturer: Intersil Corporation

INPUT
Equivalent Circuits
INN
INP
C6-FF
(Hex)
Addr
C0
C1
C2
C3
C4
C5
AVDD
FIGURE 44. TRI-LEVEL DIGITAL INPUTS
AVDD
AVDD
user_patt1_msb
user_patt2_msb
user_patt1_lsb
user_patt2_lsb
1000O Ω
Parameter
Reserved
reserved
FIGURE 42. ANALOG INPUTS
test_io
Name
280O Ω
75kO
75kO
AVDD
Ω
Ω
Φ
F 1
Φ
F 1
User Test Mode [1:0]
(MSB)
27
Bit 7
B15
B15
B7
B7
10 = Reserved
11 = Reserved
75kO
01 = Alternate
00 = Single
AVDD
Ω
CSAMP
CSAMP
1.6pF
1.6pF
F 2
F 2
Φ
Φ
Bit 6
B14
B14
B6
B6
75kO
TABLE 16. SPI MEMORY MAP (Continued)
AVDD
Ω
Φ
F 3
Φ
F 3
Bit 5
B13
B13
B5
B5
PIPELINE
PIPELINE
CHARGE
CHARGE
TO
TO
SENSE
LOGIC
TO
KAD5512P
Bit 4
B12
B12
B4
B4
Reserved
Reserved
4 = Checker Board
CLKP
CLKN
1 = Midscale Short
2 = +FS Short
3 = -FS Short
Bit 3
5 = reserved
6 = reserved
B11
B11
B3
B3
(20k PULL-UP
INPUT
0 = Off
ON RESETN
Output Test Mode [3:0]
ONLY)
AVDD
AVDD
OVDD
Bit 2
B10
B10
B2
B2
FIGURE 45. DIGITAL INPUTS
11kO
11kO
FIGURE 43. CLOCK INPUTS
Ω
Ω
7 = One/Zero Word
20kΩ
280Ω
Bit 1
9-15 = reserved
B1
B9
B1
B9
8 = User Input
AVDD
Toggle
Ω
OVDD
18kO
18kO
(LSB)
Bit 0
Ω
Ω
B0
B8
B0
B8
OVDD
AVDD
Def. Value
(Hex)
00h
00h
00h
00h
00h
00h
LOGIC
GENERATION
TO
January 16, 2009
CLOCK-
PHASE
Indexed/
Global
TO
FN6807.1
G
G
G
G
G
G