AD9146 Analog Devices, AD9146 Datasheet - Page 13

• 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
Figure 16. Four-Carrier W-CDMA ACLR vs. f
Figure 18. Four-Carrier W-CDMA ACLR vs. f
Figure 17. Four-Carrier W-CDMA ACLR vs. f
Alternate Channel, 4× Interpolation, f
Alternate Channel, 4× Interpolation, f
–60
–62
–64
–66
–68
–70
–72
–74
–76
–78
–80
–60
–62
–64
–66
–68
–70
–72
–74
–76
–78
–80
–60
–62
–64
–66
–68
–70
–72
–74
–76
–78
–80
0
0
0
Channel, 4× Interpolation, f
0dBFS
–3dBFS
–6dBFS
0dBFS
–3dBFS
–6dBFS
0dBFS
–3dBFS
–6dBFS
40
40
40
80
80
80
120 160 200 240 280 320 360 400 440 480
120 160 200 240 280 320 360 400 440 480
120 160 200 240 280 320 360 400 440 480
f
f
f
OUT
OUT
OUT
DATA
(MHz)
(MHz)
(MHz)
= 245.76 MSPS, PLL Off
DATA
DATA
OUT
OUT
OUT
over Digital Scale, Adjacent
= 245.76 MSPS, PLL Off
= 245.76 MSPS, PLL Off
over Digital Scale, Second
over Digital Scale, First
Rev. A | Page 13 of 56
Figure 19. Four-Carrier W-CDMA ACLR vs. f
Figure 20. Four-Carrier W-CDMA ACLR vs. f
–60
–62
–64
–66
–68
–70
–72
–74
–76
–78
–80
–60
–62
–64
–66
–68
–70
–72
–74
–76
–78
–80
Alternate Channel, f
0
0
Channel, f
2×, PLL OFF
2×, PLL ON
4×, PLL OFF
4×, PLL ON
2×, PLL OFF
2×, PLL ON
4×, PLL OFF
4×, PLL ON
40
40
80
80
120 160 200 240 280 320 360 400 440 480
120 160 200 240 280 320 360 400 440 480
DATA
= 245.76 MSPS, PLL Off and PLL On
DATA
= 245.76 MSPS, PLL Off and PLL On
f
OUT
f
OUT
(MHz)
(MHz)
OUT
OUT
over Interpolation, Adjacent
over Interpolation, First
AD9146