參數(shù)資料
型號(hào): AD9235BCP-20
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: 12-Bit, 20/40/65 MSPS 3 V A/D Converter
中文描述: 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, QCC32
封裝: MO-220-VHHD-2, LFCSP-32
文件頁(yè)數(shù): 6/32頁(yè)
文件大小: 1181K
代理商: AD9235BCP-20
REV. B
AD9235
–6–
PIN CONFIGURATION
28-Lead TSSOP
32-Lead LFCSP
PIN 1
INDICATOR
TOP VIEW
(Not to Scale)
24 VREF
23 SENSE
22 MODE
21 OTR
20 D11(MSB)
19 D10
18 D9
17 D8
DNC 1
CLK 2
DNC 3
PDWN 4
DNC 5
DNC 6
(LSB)D0 7
3
D
D
D
D
D
D
D
D
D1 8
3
3
2
2
2
2
2
AD9235
PIN FUNCTION DESCRIPTIONS
Pin Number
Mnemonic
Description
28-Lead
TSSOP
32-Lead
LFCSP
1
2
3
4
5
6
7, 12
8, 11
9
10
13
14
15–22,
25–28
23
24
21
22
23
24
25
26
27, 32
28, 31
29
30
2
4
7-14,
17-20
15
16
OTR
MODE
SENSE
VREF
REFB
REFT
AVDD
AGND
VIN+
VIN–
CLK
PDWN
D0 (LSB)–D11(MSB)
Out-of-Range Indicator.
Data Format and Clock Duty Cycle Stabilizer (DCS) Mode Selection.
Reference Mode Selection.
Voltage Reference Input/Output.
Differential Reference (–).
Differential Reference (+).
Analog Power Supply.
Analog Ground.
Analog Input Pin (+).
Analog Input Pin (–).
Clock Input Pin.
Power-Down Function Selection (Active High).
Data Output Bits.
DGND
DRVDD
Digital Output Ground.
Digital Output Driver Supply. Must be decoupled to DGND with a minimum
0.1
μ
F capacitor. Recommended decoupling is 0.1
μ
F in parallel with 10
μ
F.
Do Not Connect.
1, 3, 5, 6
DNC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
OTR
MODE
SENSE
VREF
REFB
REFT
AVDD
AGND
VIN+
VIN–
AGND
AVDD
CLK
PDWN
D11 (MSB)
D10
D9
D8
DRVDD
DGND
D7
D6
D5
D4
D3
D2
D1
D0 (LSB)
28
27
26
25
24
23
22
21
20
19
18
17
16
15
AD9235
TOP VIEW
(Not to Scale)
相關(guān)PDF資料
PDF描述
AD9235BCP-40 12-Bit, 20/40/65 MSPS 3 V A/D Converter
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參數(shù)描述
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