AD9788 Analog Devices, AD9788 Datasheet - Page 10

• Manufacturer Part Number: AD9788
• Description: Dual 16-Bit 800 MSPS DAC with Low Power 32-Bit Complex NCO
• Manufacturer: Analog Devices

Specifications of AD9788

• Resolution (bits): 16bit
• Dac Update Rate: 800MSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): +3.47V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: Par

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