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AD9785 Datasheet(PDF) 12 Page - Analog Devices

Part # AD9785
Description  Dual 12-/14-/16-Bit 800 MSPS DAC with Low Power 32-Bit Complex NCO
PDF  64 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD9785 Datasheet(HTML) 12 Page - Analog Devices

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AD9785/AD9787/AD9788
Rev. 0 | Page 12 of 64
Pin No.
Mnemonic
Description
31
P1D[3]
Port 1, Data Input D3.
34
P1D[2]
Port 1, Data Input D2.
35
P1D[1]
Port 1, Data Input D1.
36
P1D[0]
Port 1, Data Input D0 (LSB).
37
DATACLK
Data Clock Output.
38, 61
DVDD33
3.3 V Digital Supply.
39
TXENABLE
Transmit Enable.
40
P2D[15]
Port 2, Data Input D15 (MSB).
41
P2D[14]
Port 2, Data Input D14.
42
P2D[13]
Port 2, Data Input D13.
45
P2D[12]
Port 2, Data Input D12.
46
P2D[11]
Port 2, Data Input D11.
47
P2D[10]
Port 2, Data Input D10.
48
P2D[9]
Port 2, Data Input D9.
49
P2D[8]
Port 2, Data Input D8.
50
P2D[7]
Port 2, Data Input D7.
51
P2D[6]
Port 2, Data Input D6.
52
P2D[5]
Port 2, Data Input D5.
55
P2D[4]
Port 2, Data Input D4.
56
P2D[3]
Port 2, Data Input D3.
57
P2D[2]
Port 2, Data Input D2.
58
P2D[1]
Port 2, Data Input D1.
59
P2D[0]
Port 2, Data Input D0 (LSB).
62
SYNC_O−
Differential Synchronization Output, Negative.
63
SYNC_O+
Differential Synchronization Output, Positive.
65
PLL_LOCK
PLL Lock Indicator.
66
SPI_SDO
SPI Port Data Output.
67
SPI_SDIO
SPI Port Data Input/Output.
68
SCLK
SPI Port Clock.
69
SPI_CSB
SPI Port Chip Select Bar.
70
RESET
Reset, Active High.
71
IRQ
Interrupt Request.
73
IPTAT
Factory Test Pin. Output current is proportional to absolute temperature, approximately 10 μA
at 25°C with approximately 20 nA/°C slope. This pin should remain floating.
74
VREF
Voltage Reference Output.
75
I120
120 μA Reference Current.
76, 78, 80, 96, 98, 100
AVDD33
3.3 V Analog Supply.
83
OUT2_P
Differential DAC Current Output, Positive, Channel 2.
84
OUT2_N
Differential DAC Current Output, Negative, Channel 2.
86
AUX2_P
Auxiliary DAC Current Output, Positive, Channel 2.
87
AUX2_N
Auxiliary DAC Current Output, Negative, Channel 2.
89
AUX1_N
Auxiliary DAC Current Output, Negative, Channel 1.
90
AUX1_P
Auxiliary DAC Current Output, Positive, Channel 1.
92
OUT1_N
Differential DAC Current Output, Negative, Channel 1.
93
OUT1_P
Differential DAC Current Output, Positive, Channel 1.
Exposed Paddle
EPAD
Conductive Heat Sink. Connect to analog common (AGND).



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