參數(shù)資料
型號(hào): AD9954YSVZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 36/40頁
文件大小: 0K
描述: IC DDS DAC 14BIT 1.8V 48TQFP
產(chǎn)品培訓(xùn)模塊: Direct Digital Synthesis Tutorial Series (1 of 7): Introduction
Direct Digital Synthesizer Tutorial Series (7 of 7): DDS in Action
Direct Digital Synthesis Tutorial Series (3 of 7): Angle to Amplitude Converter
Direct Digital Synthesis Tutorial Series (6 of 7): SINC Envelope Correction
Direct Digital Synthesis Tutorial Series (4 of 7): Digital-to-Analog Converter
Direct Digital Synthesis Tutorial Series (2 of 7): The Accumulator
標(biāo)準(zhǔn)包裝: 500
分辨率(位): 14 b
主 fclk: 400MHz
調(diào)節(jié)字寬(位): 32 b
電源電壓: 1.71 V ~ 1.96 V
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 48-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 48-TQFP 裸露焊盤(7x7)
包裝: 帶卷 (TR)
配用: AD9954/PCBZ-ND - BOARD EVAL FOR 9954
AD9954
Rev. B | Page 5 of 40
Parameter
Temp
Test
Level
Min
Typ
Max
Unit
COMPARATOR INPUT CHARACTERISTICS
Input Capacitance
25°C
V
3
pF
Input Resistance
25°C
IV
500
Input Current
25°C
I
±12
μA
Hysteresis
25°C
IV
30
45
mV
COMPARATOR OUTPUT CHARACTERISTICS
Logic 1 Voltage, High-Z Load
Full
VI
1.6
V
Logic 0 Voltage, High-Z Load
Full
VI
0.4
V
Propagation Delay
25°C
IV
3
ns
Output Duty-Cycle Error
25°C
IV
±5
%
Rise/Fall Time, 5 pF Load
25°C
IV
1
ns
Toggle Rate, High-Z Load
25°C
IV
200
MHz
Output Jitter1
25°C
IV
1
ps rms
COMPARATOR NARROW-BAND SFDR
10 MHz to 160 MHz FOUT
Measured over a 1 MHz BW
25°C
V
80
dBc
Measured over a 250 kHz BW
25°C
V
85
dBc
Measured over a 50 kHz BW
25°C
V
90
dBc
Measured over a 10 Hz BW
25°C
V
95
dBc
TIMING CHARACTERISTICS
Serial Control Bus
Maximum Frequency
Full
IV
25
Mbps
Minimum Clock Pulse Width Low
Full
IV
7
ns
Minimum Clock Pulse Width High
Full
IV
7
ns
Maximum Clock Rise/Fall Time
Full
IV
2
ns
Minimum Data Setup Time DVDD_I/O = 3.3 V
Full
IV
3
ns
Minimum Data Setup Time DVDD_I/O = 1.8 V
Full
IV
5
ns
Minimum Data Hold Time
Full
IV
0
ns
Maximum Data Valid Time
Full
IV
25
ns
Wake-Up Time2
Full
IV
1
ms
Minimum Reset Pulse Width High
Full
IV
5
SYSCLK
cycles3
I/O UPDATE, PS0, PS1 to SYNC_CLK Setup Time, DVDD_I/O = 3.3 V
Full
I
4
ns
I/O UPDATE, PS0, PS1 to SYNC_CLK Setup Time, DVDD_I/O = 1.8 V
Full
I
6
ns
I/O UPDATE, PS0, PS1 to SYNC_CLK Hold Time
Full
I
0
ns
Latency
I/O UPDATE to Frequency Change Prop Delay
25°C
IV
24
SYSCLK
cycles
I/O UPDATE to Phase Offset Change Prop Delay
25°C
IV
24
SYSCLK
cycles
I/O UPDATE to Amplitude Change Prop Delay
25°C
IV
16
SYSCLK
cycles
PS0, PS1 to RAM Driven Frequency Change Prop Delay
25°C
IV
28
SYSCLK
cycles
PS0, PS1 to RAM Driven Phase Change Prop Delay
25°C
IV
28
SYSCLK
cycles
PS0 to Linear Frequency Sweep Prop Delay
25°C
IV
28
SYSCLK
cycles
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