参数资料
型号: MAX2079CXE+T
厂商: Maxim Integrated Products
文件页数: 32/49页
文件大小: 0K
描述: IC OCT ULTRASOUND RCVR 144CTBGA
标准包装: 1,000
系列: *
Low-Power, High-Performance, Fully Integrated
Octal Ultrasound Receiver (Octal LNA, VGA,
AAF, ADC, and CWD Beamformer)
MAX2079
38
Maxim Integrated
Table 9. Test Pattern Programming and Digital Highpass Filter Selection
Table 10. Pseudorandom Data Test Pattern
(When custom test pattern is selected (TEST_PATTERN[2:0] = 100) the output is a short (29) PN sequence. A long (223)
sequence output is provided when TEST_PATTERN[2:0] = 101.)
X = Don’t care.
Table 11. LVDS Output Driver Level (02h)
Table 12. Test Data (OUT_) Level
Programming
Table 13. Test CLkOUT_ Level
Programming
X = Don’t care.
Custom Test Pattern
When custom test pattern is selected (TEST_PATTERN[2:0] = 010), the output alternates between BITS_CUSTOM1[11:0]
and BITS_CUSTOM2[11:0]. If a single repeating word is desired, program BITS_CUSTOM2[11:0] to the same value as
BITS_CUSTOM1[11:0].
TeST_DATA
TeST_PATTeRN[2:0]
TeST PATTeRN FORMAT
0
X
Disabled, normal operation with digital HPF selected (default)
1
0
Data skew (010101010101), repeats every frame
1
0
1
Data sync (111111000000), repeats every frame
1
0
1
0
Custom test pattern, repeats every 2 frames
1
0
1
Ramping pattern from 0 to 4095 (repeats)
1
0
Pseudorandom data pattern, short sequence (29)
1
0
1
Pseudorandom data pattern, long sequence (223)
1
0
Not used
1
Not used
SeQUeNCe
INITIAL VALUe
FIRST 3 SAMPLeS
Short (29)
0x0df
0xdf9, 0x353, 0x301
Long (223)
0x29b80a
0x591, 0xfd7, 0x0a3
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
LVDS_CM[1:0]
TEST_FRAME_LEVEL[1:0]
TEST_CLKOUT_LEVEL[1:0]
TEST_DATA_LEVEL[1:0]
TeST_DATA_LeVeL[1:0]
DATA (OUT_) OUTPUT
X
0
Normal data output
0
1
Output low (static)
1
Output high (static)
TeST_CLkOUT_LeVeL[1:0]
CLkOUT_ OUTPUT
X
0
Normal CLKOUT_ output
0
1
Output low (static)
1
Output high (static)
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