參數(shù)資料
型號: AD9238BCP-65EBZ
廠商: Analog Devices Inc
文件頁數(shù): 48/48頁
文件大小: 0K
描述: BOARD EVAL WITH AD9238BCP-65
設計資源: AD9238 Eval Brd Gerber File
標準包裝: 1
ADC 的數(shù)量: 2
位數(shù): 12
采樣率(每秒): 65M
數(shù)據(jù)接口: 并聯(lián)
輸入范圍: 2 Vpp
在以下條件下的電源(標準): 640mW @ 65MSPS
工作溫度: -40°C ~ 85°C
已用 IC / 零件: AD9238-65
已供物品:
相關產(chǎn)品: AD9238BCPZ-20-ND - IC ADC 12BIT DUAL 20MSPS 64LFCSP
AD9238BCPZ-40-ND - IC ADC 12BIT DUAL 40MSPS 64LFCSP
AD9238BCPZ-65-ND - IC ADC 12BIT DUAL 65MSPS 64LFCSP
AD9238BSTZRL-40-ND - IC ADC 12BIT DUAL 40MSPS 64LQFP
AD9238BCPZRL-65-ND - IC ADC 12BIT DUAL 65MSPS 64LFCSP
AD9238BCPZRL-20-ND - IC ADC 12BIT DUAL 20MSPS 64LFCSP
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AD9238BSTZ-40-ND - IC ADC 12BIT DUAL 40MSPS 64-LQFP
AD9238BSTRL-40-ND - IC ADC 12BIT DUAL 40MSPS 64-LQFP
AD9238BST-40-ND - IC ADC 12BIT DUAL 40MSPS 64-LQFP
AD9238
Rev. C | Page 9 of 48
Table 6. 64-Lead LQFP and 64-Lead LFCSP Pin Function Descriptions
Pin No.
Mnemonic
Description
1, 4, 13, 16
AGND
Analog Ground.
2
VIN+_A
Analog Input Pin (+) for Channel A.
3
VIN–_A
Analog Input Pin () for Channel A.
5, 12, 17, 64
AVDD
Analog Power Supply.
6
REFT_A
Differential Reference (+) for Channel A.
7
REFB_A
Differential Reference () for Channel A.
8
VREF
Voltage Reference Input/Output.
9
SENSE
Reference Mode Selection.
10
REFB_B
Differential Reference () for Channel B.
11
REFT_B
Differential Reference (+) for Channel B.
14
VIN_B
Analog Input Pin () for Channel B.
15
VIN+_B
Analog Input Pin (+) for Channel B.
18
CLK_B
Clock Input Pin for Channel B.
19
DCS
Enable Duty Cycle Stabilizer (DCS) Mode (Tie High to Enable).
20
DFS
Data Output Format Select Bit (Low for Offset Binary, High for Twos Complement).
21
PDWN_B
Power-Down Function Selection for Channel B:
Logic 0 enables Channel B.
Logic 1 powers down Channel B. (Outputs static, not High-Z.)
22
OEB_B
Output Enable Bit for Channel B:
Logic 0 enables Data Bus B.
Logic 1 sets outputs to High-Z.
23, 24, 42, 43
DNC
Do Not Connect Pins. Should be left floating.
25 to 27,
30 to 38
D0_B (LSB) to
D11_B (MSB)
Channel B Data Output Bits.
28, 40, 53
DRGND
Digital Output Ground.
29, 41, 52
DRVDD
Digital Output Driver Supply. Must be decoupled to DRGND with a minimum 0.1 μF capacitor.
Recommended decoupling is 0.1 μF capacitor in parallel with 10 μF.
39
OTR_B
Out-of-Range Indicator for Channel B.
44 to 51,
54 to 57
D0_A (LSB) to
D11_A (MSB)
Channel A Data Output Bits.
58
OTR_A
Out-of-Range Indicator for Channel A.
59
OEB_A
Output Enable Bit for Channel A:
Logic 0 enables Data Bus A.
Logic 1 sets outputs to High-Z.
60
PDWN_A
Power-Down Function Selection for Channel A:
Logic 0 enables Channel A.
Logic 1 powers down Channel A. (Outputs static, not High-Z.)
61
MUX_SELECT
Data Multiplexed Mode. (See Data Format section for how to enable; high setting disables
output data multiplexed mode).
62
SHARED_REF
Shared Reference Control Bit (Low for Independent Reference Mode, High for Shared
Reference Mode).
63
CLK_A
Clock Input Pin for Channel A.
EP
For the 64-Lead LFCSP only, there is an exposed pad that must connect to AGND.
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