AD9146 Analog Devices, AD9146 Datasheet - Page 9

• Manufacturer Part Number: AD9146
• Description: Dual, 16-Bit, 1230 MSPS, TxDAC+® Digital-to-Analog Converter
• Manufacturer: Analog Devices

Specifications of AD9146

• Resolution (bits): 16bit
• Dac Update Rate: 1.23GSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): +3.47V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: Byte,LVDS,Nibble

Data Sheet
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 8. Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
Mnemonic
CVDD18
CVDD18
DACCLKP
DACCLKN
CVSS
REFCLKP
REFCLKN
DVDD18
D7P
D7N
D6P
D6N
D5P
D5N
D4P
D4N
DCIP
DCIN
FRAMEP
FRAMEN
D3P
D3N
D2P
D2N
D1P
D1N
D0P
Description
1.8 V Clock Supply. Supplies clock receivers, clock distribution, and PLL circuitry.
1.8 V Clock Supply. Supplies clock receivers, clock distribution, and PLL circuitry.
DAC Clock Input, Positive.
DAC Clock Input, Negative.
Clock Supply Common.
PLL Reference Clock Input, Positive. This pin has a secondary function as a synchronization input.
PLL Reference Clock Input, Negative. This pin has a secondary function as a synchronization input.
1.8 V Digital Supply. Supplies power to digital core and digital data ports.
Data Bit 7 (MSB), Positive.
Data Bit 7 (MSB), Negative.
Data Bit 6, Positive.
Data Bit 6, Negative.
Data Bit 5, Positive.
Data Bit 5, Negative.
Data Bit 4, Positive.
Data Bit 4, Negative.
Data Clock Input, Positive.
Data Clock Input, Negative.
Frame Input, Positive.
Frame Input, Negative.
Data Bit 3, Positive.
Data Bit 3, Negative.
Data Bit 2, Positive.
Data Bit 2, Negative.
Data Bit 1, Positive.
Data Bit 1, Negative.
Data Bit 0 (LSB), Positive.
NOTES
1. THE EXPOSED PAD (EPAD) MUST BE SOLDERED TO THE GROUND PLANE
DACCLKP
DACCLKN
REFCLKN
REFCLKP
CVDD18
CVDD18
DVDD18
(AVSS). THE EPAD PROVIDES AN ELECTRICAL, THERMAL, AND
MECHANICAL CONNECTION TO THE BOARD.
CVSS
D7N
D6N
D7P
D6P
10
11
12
1
2
3
4
5
6
7
8
9
PIN 1
INDICATOR
Figure 3. Pin Configuration
Rev. A | Page 9 of 56
(Not to Scale)
TOP VIEW
AD9146
36
35
34
33
32
31
30
29
28
27
26
25
RESET
DVDD18
IRQ
CS
SCLK
SDIO
TXENABLE
DVDD18
D0N
D0P
D1N
D1P
AD9146