T
參數(shù)資料
型號: AD5452YRMZ
廠商: Analog Devices Inc
文件頁數(shù): 4/28頁
文件大?。?/td> 0K
描述: IC DAC 12BIT MULT 50MHZ 8-MSOP
產(chǎn)品培訓模塊: Data Converter Fundamentals
DAC Architectures
設計資源: Unipolar, Precision DC Digital-to-Analog Conversion using AD5450/1/2/3 8-14-Bit DACs (CN0052)
Precision, Bipolar, Configuration for AD5450/1/2/3 8-14bit Multiplying DACs (CN0053)
AC Signal Processing Using AD5450/1/2/3 Current Output DACs (CN0054)
Programmable Gain Element Using AD5450/1/2/3 Current Output DAC Family (CN0055)
Single Supply Low Noise LED Current Source Driver Using a Current Output DAC in the Reverse Mode (CN0139)
標準包裝: 50
位數(shù): 12
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉換器數(shù)目: 1
電壓電源: 單電源
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應商設備封裝: 8-MSOP
包裝: 管件
輸出數(shù)目和類型: 1 電流,單極;1 電流,雙極
采樣率(每秒): 2.7M
產(chǎn)品目錄頁面: 782 (CN2011-ZH PDF)
AD5450/AD5451/AD5452/AD5453
Data Sheet
Rev. G | Page 12 of 28
04587-
079
10k
100k
1M
10M
100M
FREQUENCY (Hz)
3
–9
0
GA
IN
(d
B)
TA = 25°C
VDD = 5V
–6
–3
VREF = ±2V, AD8038 CCOMP = 1pF
VREF = ±2V, AD8038 CCOMP = 1.5pF
VREF = ±15V, AD8038 CCOMP = 1pF
VREF = ±15V, AD8038 CCOMP = 1.5pF
VREF = ±15V, AD8038 CCOMP = 1.8pF
Figure 30. Reference Multiplying Bandwidth vs. Frequency and
Compensation Capacitor
04587-
080
50
200
225
250
TIME (ns)
0.08
–0.06
OU
TP
U
T
V
OLTA
GE
(
V
)
–0.02
175
100
125
150
75
0.06
0.04
0.02
0
–0.04
TA = 25°C
VDD = 0V
AD8038 AMPLIFIER
CCOMP = 1.8pF
VDD = 5V
0x7FF TO 0x800
NRG = 2.154nVs
VDD = 3V
0x7FF TO 0x800
NRG = 1.794nVs
VDD = 5V
0x800 TO 0x7FF
NRG = 0.694nVs
VDD = 5V
0x800 TO 0x7FF
NRG = 0.694nVs
Figure 31. Midscale Transition, VREF = 0 V
50
200
225
250
TIME (ns)
–1.66
–1.80
OU
TP
U
T
V
OLTA
GE
(
V
)
–1.76
175
100
125
150
75
–1.68
–1.70
–1.72
–1.74
–1.78
TA = 25°C
VDD = 3.5V
AD8038 AMPLIFIER
CCOMP = 1.8pF
VDD = 5V
0x7FF TO 0x800
NRG = 2.154nVs
VDD = 3V
0x7FF TO 0x800
NRG = 1.794nVs
VDD = 5V
0x800 TO 0x7FF
NRG = 0.694nVs
VDD = 5V
0x800 TO 0x7FF
NRG = 0.694nVs
04587-081
Figure 32. Midscale Transition, VREF = 3.5 V
04587-
082
1
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
10
–100
–90
–70
–50
–30
–10
P
S
RR
(
d
B)
TA = 25°C
VDD = 3V
AD8038 AMPLIFIER
–80
–60
–40
–20
0
FULL SCALE
ZERO SCALE
Figure 33. Power Supply Rejection Ratio vs. Frequency
04587-
083
T
HD
+
N
(d
B)
TA = 25°C
VDD = 5V
VREF = ±3.5V
100
1k
10k
100k
FREQUENCY (Hz)
–60
–90
–85
–75
–65
–80
–70
Figure 34. THD + Noise vs. Frequency
04587-
084
0
50
fOUT (kHz)
100
0
S
F
DR
(d
B)
40
20
30
40
10
80
60
20
TA = 25°C
VREF = ±3.5V
AD8038 AMPLIFIER
MCLK = 500kHz
MCLK = 1MHz
MCLK = 200kHz
Figure 35. Wideband SFDR vs. fOUT Frequency
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