參數(shù)資料
型號(hào)： AD9974BBCZRL
廠商： Analog Devices Inc
文件頁(yè)數(shù)： 39/52頁(yè)
文件大?。?/td> 0K
描述： IC CCDSP DUAL 14BIT 100-CSPBGA
標(biāo)準(zhǔn)包裝： 1
類(lèi)型： CCD 信號(hào)處理器，14 位
輸入類(lèi)型： 邏輯
輸出類(lèi)型： 邏輯
接口： 3 線串口
電流 - 電源： 55mA
安裝類(lèi)型： 表面貼裝
封裝/外殼： 100-LFBGA，CSPBGA
供應(yīng)商設(shè)備封裝： 100-CSBGA（9x9）
包裝： 標(biāo)準(zhǔn)包裝
其它名稱(chēng)： AD9974BBCZRLDKR
AD9974
Rev. A | Page 44 of 52
Table 25. I/O Control Registers
Address
Data Bit
Content
Default
Value
Update
Name
Description
0x23
[0]
0
SCK
TESTMODE
Test Operation Only. Set to 0.
[1]
0
TESTMODE
Test Operation Only. Set to 0.
[2]
0
IO_NVR
IOVDD Voltage Range for VD, HD, SCK, SDATA, and SL.
0 = 1.8 V.
1 = 3.3 V.
The I/Os are 3 V tolerant, so there is no problem having higher
than 1.8 V inputs at start-up, but this register should be set to 1
at initialization if using higher than 1.8 V supplies.
[3]
0
DATA_NVR
DRVDD Voltage Range.
[4]
0
TESTMODE
Test Operation Only. Set to 0.
[7:5]
1
HCLKMODE
Selects HCLK output configuration (see Table 9).
[27:8]
Unused
Set unused bits to 0.
0x24
[27:0]
0
TESTMODE
Test Operation Only. Set to 0 if this register is accessed.
0x25
[27:0]
0
TESTMODE
Test Operation Only. Set to 0 if this register is accessed.
0x26
[27:0]
0
TESTMODE
Test Operation Only. Set to 0 if this register is accessed.
0x27
[27:0]
0
TESTMODE
Test Operation Only. Set to 0 if this register is accessed.
Table 26. Mode Registers
Address
Data Bit
Content
Default
Value
Update
Name
Description
0x28
[4:0]
0
VD
HPATNUM
Total Number of H-Pattern Groups.
[27:5]
Unused
Set unused bits to 0.
0x29
[27:0]
Unused
Set unused register to 0 if accessed.
0x2A
[2:0]
0
VD
FIELDNUM
Total Number of Fields. Set to 1 for single-field operation.
[27:3]
Unused
Set unused bits to 0.
0x2B
[4:0]
0
VD
FIELD_SEL1
Selected First Field.
[9:5]
0
VD
FIELD_SEL2
Selected Second Field.
[14:10]
0
FIELD_SEL3
Selected Third Field.
[19:15]
0
FIELD_SEL4
Selected Fourth Field.
[24:20]
0
FIELD_SEL5
Selected Fifth Field.
[27:25]
Unused
Set unused bits to 0.
0x2C
[4:0]
0
VD
FIELD_SEL6
Selected Sixth Field.
[9:5]
0
FIELD_SEL7
Selected Seventh Field.
[27:10]
Unused
Set unused bits to 0.
0x2D
[27:0]
SCK
Unused
Set unused register to 0 if this register is accessed.
0x2E
[27:0]
SCK
Unused
Set unused register to 0 if this register is accessed.
0x2F
[27:0]
SCK
Unused
Set unused register to 0 if this register is accessed.
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