參數(shù)資料
型號: AD5547CRUZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 3/20頁
文件大小: 0K
描述: IC DAC 16BIT PAR DUAL 38TSSOP
設(shè)計資源: Precision, Unipolar, Inverting Conversion Using AD5547/57 DAC (CN0026)
Precision, Unipolar, Noninverting Configuration for the AD5547/57 DAC (CN0027)
Precision, Bipolar, Configuration for AD5547/AD5557 DAC (CN0028)
標準包裝: 1,000
設(shè)置時間: 500ns
位數(shù): 16
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 單電源
功率耗散(最大): 55µW
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 38-TFSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 38-TSSOP
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 2 電流,單極;2 電流,雙極
采樣率(每秒): 2M
Data Sheet
AD5547/AD5557
Rev. D | Page 11 of 20
3.0
2.5
10k
100k
1M
10M
100M
2.0
1.5
1.0
0.5
0
SU
PP
L
Y
CURRE
NT
(
mA)
CLOCK FREQUENCY (Hz)
0x5555
0x8000
04452-
024
0xFFFF
0x0000
Figure 12. AD5547 Supply Current vs. Clock Frequency
04452-
014
90
70
10
100
1k
10k
100k
1M
50
40
60
80
30
10
20
0
P
S
RR
(
–d
B)
FREQUENCY (Hz)
VDD = 5V ± 10%
VREF = 10V
Figure 13. Power Supply Rejection Ratio (PSRR) vs. Frequency
–160
–140
–120
–100
–80
–60
–40
–20
0
20
0
5
10
15
20
25
FREQUENCY (kHz)
PO
W
ER
SPEC
T
R
U
M
(d
B
)
04452-
1
14
Figure 14. AD5547/AD5557 Analog Total Harmonic Distortion (THD)
04452-
025
LDAC
VOUT
1
2
CH1 5.00V CH2 2.00V
M 200ns
A CH1
2.70V
B CH1
–6.20V
400.00ns
Figure 15. Settling Time from Full Scale to Zero Scale
–3.85
–3.90
–3.95
–4.00
–4.05
–4.10
–4.15
–4.20
–20
–10
0
10
20
30
40
V
O
UT
(V)
TIME (ns)
04452-
0016
Figure 16. AD5547 Midscale Transition and Digital Feedthrough
2
0
–18
–16
–14
–12
–10
–8
–6
–4
–2
10k
100M
GS
IN
(
dB
)
FREQUENCY (Hz)
04452-
017
100k
1M
10M
Figure 17. AD5547 Unipolar Reference Multiplying Bandwidth
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