AD9230-11 查看數據表（PDF） - Analog Devices
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AD9230-11 Datasheet PDF : 28 Pages
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AD9230-11
D2/D8– 1
D2/D8+ 2
D3/D9– 3
D3/D9+ 4
(MSB) D4/D10– 5
(MSB) D4/D10+ 6
DRVDD 7
DRGND 8
OR– 9
OR+ 10
DNC 11
DNC 12
DNC 13
DNC 14
PIN 1
INDICATOR
AD9230-11
TOP VIEW
(Not to Scale)
42 AVDD
41 AVDD
40 CML
39 AVDD
38 AVDD
37 AVDD
36 VIN–
35 VIN+
34 AVDD
33 AVDD
32 AVDD
31 RBIAS
30 AVDD
29 PWDN
NOTES
1. DNC = DO NOT CONNECT.
2. PIN 0 (EXPOSED PADDLE) = AGND.
Figure 5. Double Data Rate Mode Pin Configuration
Table 8. Double Data Rate Mode Pin Function Descriptions
Pin No.
Mnemonic
Description
30, 32 to 34, 37 to 39, AVDD
41 to 43, 46
1.8 V Analog Supply.
7, 24, 47
DRVDD
1.8 V Digital Output Supply.
0
AGND1
Analog Ground. The exposed paddle should be connected to the analog ground.
8, 23, 48
DRGND1
Digital Output Ground.
35
VIN+
Analog Input Input (True).
36
VIN−
Analog Input (Complement).
40
CML
Common-Mode Output Pin. Enabled through the SPI, this pin provides a reference for the
optimized internal bias voltage for VIN+/VIN−.
44
CLK+
Clock Input Input (True).
45
CLK−
Clock Input (Complement).
31
RBIAS
Set Pin for Chip Bias Current. Place 1% 10 kΩ resistor terminated to ground. Nominally 0.5 V.
28
RESET
CMOS-Compatible Chip Reset (Active Low).
25
SDIO/DCS
Serial Port Interface (SPI) Data Input/Output (Serial Port Mode).
Duty Cycle Stabilizer Select (External Pin Mode).
26
SCLK/DFS
Serial Port Interface Clock (Serial Port Mode).
Data Format Select Pin (External Pin Mode).
27
CSB
Serial Port Chip Select (Active Low).
29
PWDN
Chip Power-Down.
49
DCO−
Data Clock Output (Complement).
50
DCO+
Data Clock Output Input (True).
51
ND/D5−
ND/D5 Complement Output Bit.
52
ND/D5+
ND/D5 True Output Bit.
53
D0/D6− (LSB) D0/D6 Complement Output Bit (LSB).
54
D0/D6+ (LSB) D0/D6 True Output Bit (LSB).
55
D1/D7−
D1/D7 Complement Output Bit.
56
D1/D7+
D1/D7 True Output Bit.
1
D2/D8−
D2/D8 Complement Output Bit.
2
D2/D8+
D2/D8 True Output Bit.
Rev. 0 | Page 11 of 28
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