參數(shù)資料
型號(hào): AD9786BSVZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 2/56頁(yè)
文件大?。?/td> 0K
描述: IC DAC 16BIT INTERPOL/SP 80TQFP
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
標(biāo)準(zhǔn)包裝: 1
系列: TxDAC+®
位數(shù): 16
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
功率耗散(最大): 1.25W
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 80-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 80-TQFP-EP(12x12)
包裝: 托盤
輸出數(shù)目和類型: 2 電流,單極
采樣率(每秒): 500M
AD9786
Rev. B | Page 10 of 56
ANALOG
Table 7. Analog Pin Function Descriptions
Pin No.
Mnemonic
Direction
Description
59
REFIO
A
Reference.
60
FSADJ
A
Full-Scale Adjust.
70, 71
IOUTB, IOUTA
A
Differential DAC Output Currents.
61
DNC
Do Not Connect.
62, 79
ADVDD
Analog Domain Digital Content 2.5 V.
63, 78
ADGND
Analog Domain Digital Content 0 V.
64, 77
ACVDD
Analog Domain Clock Content 2.5 V.
65, 76
ACGND
Analog Domain Clock Content 0 V.
66, 75
AVDD2
Analog Domain Clock Switching 3.3 V.
67, 74
AGND2
Analog Domain Switching 0 V.
68, 73
AVDD1
Analog Domain Quiet 3.3 V.
69, 72
AGND1
Analog Domain Quiet 0 V.
80
DNC
Do Not Connect.
DATA
Table 8. Data Pin Function Descriptions
Pin No.
Mnemonic
Direction
Description
Input Data Port 1.
ONEPORT
0x02[6]
Mode
0
Latched data routed for I channel processing.
10 to 15, 18 to
24, 27 to 29
P1B15 to P1B0
I
1
Latched data demultiplexed by IQSEL and routed for
interleaved I/Q processing.
ONEPORT
0x02[6]
IQPOL
0x02[1]
IQSEL/
P2B15
Mode (IQPOL = 0)
0
X
Latched data routed to Q channel Bit 15
(MSB) processing.
1
0
Latched data on Data Port 1 routed to Q
channel processing.
1
0
1
Latched data on Data Port 1 routed to I
channel processing.
1
0
Latched data on Data Port 1 routed to I
channel processing.
32
IQSEL/P2B15
I
1
Latched data on Data Port 1 routed to Q
channel processing.
ONEPORT
0x02[6]
0
Latched data routed for Q channel Bit 14 processing.
33
ONEPORTCLOCK/P2B14
I/O
1
Pin configured for output of clock at twice the channel
data route.
34, 37 to 43,
46 to 51
P2B13 to P2B0
I
Input Data Port 2, Bit 13 to Bit 0.
30
DRVDD
Digital Output Pin Supply, 3.3 V.
9, 17, 26,
36, 44, 52
DVDD
Digital Domain, 2.5 V.
8, 16, 25,
35, 45, 53
DGND
Digital Domain, 0 V.
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