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参数资料
| 型号： | DAC5672AIPFBR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | DAC |
| 英文描述： | DUAL, PARALLEL, WORD INPUT LOADING, 0.02 us SETTLING TIME, 14-BIT DAC, PQFP48 |
| 封装： | GREEN, PLASTIC, TQFP-48 |
| 文件页数： | 24/26页 |
| 文件大小： | 1097K |
| 代理商： | DAC5672AIPFBR |
ELECTRICAL CHARACTERISTICS
SWITCHING CHARACTERISTICS
www.ti.com................................................................................................................................................... SLAS528A – SEPTEMBER 2007 – REVISED MAY 2009
ELECTRICAL CHARACTERISTICS (continued)
AC specifications over TA, AVDD = DVDD = 3.3 V, I(OUTFS) = 20 mA, independent gain set mode, differential 1:1 impedance
ratio transformer coupled output, 50-
doubly terminated load (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Each tone at -12 dBFS, TA = 25°C
fDATA = 100 MSPS, fOUT = 15.6, 15.8, 16.2,
79
dBc
and 16.4 MHz
Each tone at -12 dBFS, TA = 25°C
IMD
Four-tone intermodulation
fDATA = 165 MSPS, fOUT = 68.8, 69.6, 71.2,
61
dBc
and 72.0 MHz
Each tone at -12 dBFS, TA = 25°C
fDATA = 165 MSPS
73
dBc
fOUT = 19.0, 19.1, 19.3, and 19.4 MHz
TA = 25°C, fDATA = 165 MSPS
Channel isolation
fOUT (CH1) = 20 MHz, fOUT (CH2) = 21
95
dBc
MHz
Digital specifications over TA, AVDD = DVDD = 3.3 V, IOUTFS = 20 mA (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Digital Input
VIH
High-level input voltage
2
3.3
V
VIL
Low-level input voltage
0
0.8
V
IIH
High-level input current
±50
A
IIL
Low-level input current
±10
A
IIH(GSET)
High-level input current, GSET pin
7
A
IIL(GSET)
Low-level input current, GSET pin
-80
A
IIH(MODE)
High-level input current, MODE pin
-30
A
IIL(MODE)
Low-level input current, MODE pin
-80
A
CI
Input capacitance
5
pF
Digital specifications over TA, AVDD = DVDD = 3.3 V, IOUTFS = 20 mA (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Timing - Dual Bus Mode
tsu
Input setup time
1
ns
th
Input hold time
1
ns
tLPH
Input clock pulse high time
1
ns
tLAT
Clock latency (WRTA/B to outputs)
4
clk
tPD
Propagation delay time
1.5
ns
Timing - Single Bus Interleaved Mode
tsu
Input setup time
0.5
ns
th
Input hold time
0.5
ns
tLAT
Clock latency (WRTA/B to outputs)
4
clk
tPD
Propagation delay time
1.5
ns
Copyright 2007–2009, Texas Instruments Incorporated
7
Product Folder Link(s): DAC5672A
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| DAC5672AIPFBRG4 | 功能描述:数模转换器- DAC 14B 275MSPS Dual DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
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