参数资料
型号: AD9216-105
厂商: Analog Devices, Inc.
英文描述: 10-Bit, 65/80/105 MSPS Dual A/D Converter
中文描述: 10位,65/80/105 MSPS双通道的A / D转换器
文件页数: 9/20页
文件大小: 298K
代理商: AD9216-105
Preliminary Technical Data
AD9216
Table 7. Pin Function Descriptions
Pin
Number
2
VIN+_A
3
VIN–_A
15
VIN+_B
14
VIN- _B
6
REFT_A
7
REFB_A
11
REFT_B
10
REFB_B
8
VREF
9
SENSE
18
CLK_B
63
CLK_A
19
DCS
20
DFS
21
PDWN_B
60
PDWN_A
22
OEB_B
59
OEB_A
46–51, 54-
57
(MSB)
27, 30-38
D0_B (LSB) –D9_B
(MSB)
39
OTR_B
58
OTR_A
62
SHARED_REF
Rev. PrD
Page 9 of 20
6/15/2004
Mnemonic
Description
Analog Input Pin (+) for Channel A
Analog Input Pin (- ) for Channel A
Analog Input Pin (+) for Channel B
Analog Input Pin (- ) for Channel B
Differential Reference (+) for Channel A
Differential Reference (- ) for Channel A
Differential Reference (+) for Channel B
Differential Reference (- ) for Channel B
Voltage Reference Input/Output
Reference Mode Selection
Clock Input Pin for Channel B
Clock Input Pin for Channel A
Enable Duty Cycle Stabilizer (DCS) Mode ( Tie to AVDD to enable)
Data Output Format Select Bit (Low for Offset Binary, High for Twos Complement)
Power-Down Function Selection for Channel B (Active High)
Power-Down Function Selection for Channel A (Active High)
Output Enable Bit for Channel B (Low Setting Enables Channel B Output Data Bus)
Output Enable Bit for Channel A (Low Setting Enables Channel A Output Data Bus)
Channel A Data Output Bits
D0_A (LSB)-D9_A
Channel B Data Output Bits
Out-of-Range Indicator for Channel B
Out-of-Range Indicator for Channel A
Shared Reference Control Bit (Low for Independent Reference Mode, High for Shared
Reference Mode)
Data Multiplexed Mode. (See description for how to enable; high setting disables output data
Multiplexed mode)
Analog Power Supply
61
MUX_SELECT
5, 12, 17,
64
1, 4, 13, 16
28, 40, 53
29, 41, 52
AVDD
AGND
DRGND
DRVDD
Analog Ground
Digital Output Ground
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
Do Not Connect Pins. Should be left floating.
23-26, 42-
45
DNC
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AD9216-105PCB 10-Bit, 65/80/105 MSPS Dual A/D Converter
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