參數(shù)資料
型號(hào)： AD9779BSVZRL
廠商： Analog Devices Inc
文件頁(yè)數(shù)： 2/56頁(yè)
文件大?。?/td> 0K
描述： IC DAC 16BIT DUAL 1GSPS 100TQFP
產(chǎn)品培訓(xùn)模塊： Data Converter Fundamentals
DAC Architectures
標(biāo)準(zhǔn)包裝： 1,000
位數(shù)： 16
數(shù)據(jù)接口： 串行
轉(zhuǎn)換器數(shù)目： 2
電壓電源： 模擬和數(shù)字
功率耗散（最大）： 300mW
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 100-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝： 100-TQFP-EP（14x14）
包裝： 帶卷 (TR)
輸出數(shù)目和類型： 4 電流，單極
采樣率（每秒）： 1G
AD9776/AD9778/AD9779
Rev. A | Page 10 of 56
Pin
No.
Mnemonic
Description
39
TXENABLE
Transmit Enable.
40
P2D<11>
Port 2, Data Input D11 (MSB).
41
P2D<10>
Port 2, Data Input D10.
42
P2D<9>
Port 2, Data Input D9.
43
DVDD18
1.8 V Digital Supply.
44
DGND
Digital Common.
45
P2D<8>
Port 2, Data Input D8.
46
P2D<7>
Port 2, Data Input D7.
47
P2D<6>
Port 2, Data Input D6.
48
P2D<5>
Port 2, Data Input D5.
49
P2D<4>
Port 2, Data Input D4.
50
P2D<3>
Port 2, Data Input D3.
51
P2D<2>
Port 2, Data Input D2.
52
P2D<1>
Port 2, Data Input D1.
53
DVDD18
1.8 V Digital Supply.
54
DGND
Digital Common.
55
P2D<0>
Port 2, Data Input D0 (LSB).
56
NC
No Connect.
57
NC
No Connect.
58
NC
No Connect.
59
NC
No Connect.
60
DVDD18
1.8 V Digital Supply.
61
DVDD33
3.3 V Digital Supply.
62
SYNC_O
Differential Synchronization Output.
63
SYNC_O+
Differential Synchronization Output
64
DGND
Digital Common
65
PLL_LOCK
PLL Lock Indicator
66
SDO
SPI Port Data Output
67
SDIO
SPI Port Data Input/Output
68
SCLK
SPI Port Clock
69
CSB
SPI Port Chip Select Bar.
70
RESET
Reset, Active High.
71
IRQ
Interrupt Request.
72
AGND
Analog Common.
Pin
No.
Mnemonic
Description
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
AVDD33
3.3 V Analog Supply.
77
AGND
Analog Common.
78
AVDD33
3.3 V Analog Supply.
79
AGND
Analog Common.
80
AVDD33
3.3 V Analog Supply.
81
AGND
Analog Common.
82
AGND
Analog Common.
83
OUT2_P
Differential DAC Current Output, Channel 2.
84
OUT2_N
Differential DAC Current Output, Channel 2.
85
AGND
Analog Common.
86
AUX2_P
Auxiliary DAC Current Output, Channel 2.
87
AUX2_N
Auxiliary DAC Current Output, Channel 2.
88
AGND
Analog Common.
89
AUX1_N
Auxiliary DAC Current Output, Channel 1.
90
AUX1_P
Auxiliary DAC Current Output, Channel 1.
91
AGND
Analog Common.
92
OUT1_N
Differential DAC Current Output, Channel 1.
93
OUT1_P
Differential DAC Current Output, Channel 1.
94
AGND
Analog Common.
95
AGND
Analog Common.
96
AVDD33
3.3 V Analog Supply.
97
AGND
Analog Common.
98
AVDD33
3.3 V Analog Supply.
99
AGND
Analog Common.
100
AVDD33
3.3 V Analog Supply.
1 The combined differential clock input at the CLK+ and CLK– pins are referred
to as REFCLK.
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AD9779BSVZRL1 制造商:AD 制造商全稱:Analog Devices 功能描述:Dual 12-/14-/16-Bit, 1 GSPS, Digital-to-Analog Converters
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