參數(shù)資料
型號： DAC2902
英文描述： Dual, 12-Bit, 125MSPS DIGITAL-TO-ANALOG CONVERTER
中文描述： 雙通道，12位，125Msps數(shù)字模擬轉(zhuǎn)換器
文件頁數(shù)： 4/17頁
文件大?。?/td> 389K
代理商： DAC2902
DAC2902
SBAS167A
4
PIN
1-12
13, 14
15
16
17
18
19
20
21
22
23-34
35, 36
37
38
39
40
41
42
43
DESIGNATOR
D[11:0]_1
NC
DGND
+V
D
WRT1
CLK1
CLK2
WRT2
DGND
+V
D
D[11:0]_2
NC
PD
AGND
I
OUT
2
I
OUT
2
FSA2
GSET
REF
IN
DESCRIPTION
Data Port DAC1, Data Bit 11 (MSB) to Bit 0 (LSB).
No Connection
Digital Ground
Digital Supply, +3.0V to +5.5V
DAC1 Input Latches Write Signal
Clock Input DAC1
Clock Input DAC2
DAC2 Input Latches Write Signal
Digital Ground
Digital Supply, +3.0V to +5.5V
Data Port DAC2, Data Bit 11 (MSB) to Bit 0 (LSB).
No Connection
Power-Down Function Control Input; “H” = DAC in power-down mode; “L” = DAC in normal operation (Internal pull-down for default “L”).
Analog Ground
Current Output DAC2. Full-scale with all bits of data port 2 HIGH.
Complementary Current Output DAC2. Full-scale with all bits of data port 2 LOW.
Full-Scale Adjust, DAC2. Connect External R
SET
Resistor
Gain-Setting Mode (H = 1 Resistor, L = 2 Resistor)
Internal Reference Voltage output; External Reference Voltage input. Bypass with 0.1μF to AGND for internal reference
operation.
Full-Scale Adjust, DAC1. Connect External R
SET
Resistor
Complementary Current Output DAC1. Full-scale with all bits of data port 1 LOW.
Current Output DAC1. Full-scale with all bits of data port 1 HIGH.
Analog Supply, +3.0V to +5.5V
No Connection
44
45
46
47
48
FSA1
I
OUT
1
I
OUT
1
+V
A
NC
PIN DESCRIPTIONS
PIN CONFIGURATION
Top View
TQFP-48
36
35
34
33
32
31
30
29
28
27
26
25
1
2
3
4
5
6
7
8
9
10
11
12
48
47
46
45
44
43
42
41
40
39
38
13
14
15
16
17
18
19
20
21
22
23
37
24
DAC2902
NC
NC
D0_2
D1_2
D2_2
D3_2
D4_2
D5_2
D6_2
D7_2
D8_2
D9_2
N
+
A
I
O
1
I
O
1
F
R
I
G
F
I
O
2
I
O
2
A
P
N
N
D
+
D
W
C
C
W
D
+
D
D
D
D11_1 (MSB)
D10_1
D9_1
D8_1
D7_1
D6_1
D5_1
D4_1
D3_1
D2_1
D1_1
D0_1
相關(guān)PDF資料
PDF描述
DAC2902-EVM Dual, 12-Bit, 125MSPS DIGITAL-TO-ANALOG CONVERTER
DAC2900-EVM DAC2900 10-bit, 125MSPS DC EVM(DAC2900 10位, 125MSPS DC 評估板)
DAC2902-EVM DAC2902 12-bit, 125MSPS DC EVM(DAC2902 12位, 125MSPS DC 評估板)
DAC2904-EVM DAC2904 14-bit, 125MSPS DC EVM(DAC2904 14位, 125MSPS DC 評估板)
DAC2932PFBTG4 DUAL 12-BIT 40MSPS DIGITAL TO ANALOG CONVERTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DAC2902-EVM 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 DAC2902 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V
DAC2902Y 制造商:BB 制造商全稱:BB 功能描述:Dual, 12-Bit, 125MSPS DIGITAL-TO-ANALOG CONVERTER
DAC2902Y/1K 功能描述:數(shù)模轉(zhuǎn)換器- DAC Dual 12-Bit 125Msps RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
DAC2902Y/1KG4 功能描述:數(shù)模轉(zhuǎn)換器- DAC Dual 12-Bit 125Msps RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
DAC2902Y/250 功能描述:數(shù)模轉(zhuǎn)換器- DAC Dual 12-Bit 125Msps RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
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