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AD9239 Datasheet(PDF) 36 Page - Analog Devices

Part # AD9239
Description  Quad, 12-Bit, 170 MSPS/210 MSPS/250 MSPS Serial Output 1.8 V ADC
PDF  40 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD9239 Datasheet(HTML) 36 Page - Analog Devices

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AD9239
Rev. 0 | Page 36 of
40
Addr.
(Hex)
Register
Name
(MSB)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
(LSB)
Bit 0
Default
Value
(Hex)
Default
Notes/
Comments
1F
user_
patt4_lsb
(local)
B7
B6
B5
B4
B3
B2
B1
B0
0xAA
User-defined
pattern,
4 LSB.
20
user_
patt4_msb
(local)
B15
B14
B13
B12
B11
B10
B9
B8
0xCC
User defined
pattern
4 MSB.
21
serial_control
(global)
PLL
high
encode
rate
mode
(global)
0 = low
rate
1 = high
rate
(default)
0x08
Serial stream
control.
24
misr_lsb
(local)
B7
B6
B5
B4
B3
B2
B1
B0
0x00
Least
significant
byte of
MISR.
Read only.
25
misr_msb
(local)
B15
B14
B13
B12
B11
B10
B9
B8
0x00
Most
significant
byte of
MISR.
Read only.
32
adi_link_
options
(global)
Hamming
enable
1 = on
(default)
0 = off
Scramble
data only
0 =
scramble
header
and data
(default)
1 =
scramble
data only
Data flow
order
0 =
ECC last
(default)
1 =
Scrambler
last
(Override
0x032[5])
Over-
range in
header
1 = on
(default)
0 = off
Scramble options
00 = inverted
01 = SONET (default)
10 = Ethernet
Scramble
enable
1 = on
(default)
0 = off
0x4B
Default is
56-bit
SONET
scrambler
with over
range in the
header bits.
34
Channel ID
(local)
Channel ID
(Only Bits[3:0] used if overrange is included in header)
0x00
50
coarse_
gain_adj
(local)
Gain adjust
enable
1 = on
0 = off
(default)
Coarse Gain Adjust[5:0] = Output[63:0]
000000 = 0000…0001
000001 = 0000…0011
000010 = 0000…0111
…
111101 = 0011…1111
111110 = 0111…1111
111111 = 1111…1111
0x00
51
fine_
gain_adj
(local)
Fine Gain Adjust[3:0] = Output[15:0]
0000 = 0000000000000001
0001 = 0000000000000010
0010 = 0000000000000100
…
1101 = 0010000000000000
1110 = 0100000000000000
1111 = 1000000000000000
00h
52
gain_cal_ctl
Temp. sensor
enable
1 = on
0 = off
(default)
Gain quar-
ter LSB
1 = on
0 = off
(default)
Gain cal
resetb
1 = on
(default)
0 = off
Gain cal
enable
1 = on
0 = off
(default)
0x02
53
Dynamic
pgm pins
(global)
pgm_3
00 = sync
01 = standby A
10 = standby A and D
11 = standby A and B
pgm_2
00 = sync
01 = standby B
10 = standby B and C
11 = standby B and A
pgm_1
00 = sync
01 = standby C
10 = standby C and B
11 = standby C and D
pgm_0
00 = sync
01 = standby D
10 = standby D and A
11 = standby D and C
0x00
Standby =
ADC core
off, PN23
enabled,
serial channel
enabled.



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