參數(shù)資料
型號: AD7329BRUZ
廠商: Analog Devices Inc
文件頁數(shù): 5/41頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 8CH MUX SPI 24TSSOP
標準包裝: 62
位數(shù): 12
采樣率(每秒): 1M
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 30mW
電壓電源: 雙 ±
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 24-TSSOP
包裝: 管件
輸入數(shù)目和類型: 8 個單端,單極;8 個單端,雙極;4 個差分,單極;4 個差分,雙極
產(chǎn)品目錄頁面: 777 (CN2011-ZH PDF)
配用: EVAL-AD7329CBZ-ND - BOARD EVALUATION FOR AD7329CBZ
AD7329
Data Sheet
Rev. B | Page 12 of 40
–50
–95
10
1000
0
5
4
02
-0
10
ANALOG INPUT FREQUENCY (kHz)
T
HD
(
d
B)
±2.5V RANGE
0V TO +10V RANGE
±10V RANGE
±5V RANGE
VCC = VDRIVE = 5V
VDD = 12V, VSS = –12V
TA = 25°C
fS = 1MSPS
INTERNAL REFERENCE
AD8021 BETWEEN MUXOUT+
AND ADCIN+ PINS
100
–55
–60
–65
–70
–75
–80
–85
–90
Figure 10. THD vs. Analog Input Frequency for Single-Ended Mode at 5 V VCC
–50
–95
10
1000
0540
2-
01
1
ANALOG INPUT FREQUENCY (kHz)
T
HD
(
d
B)
±2.5V RANGE
0V TO +10V RANGE
±10V RANGE
±5V RANGE
VCC = VDRIVE = 5V
VDD = 12V, VSS = –12V
TA = 25°C
fS = 1MSPS
INTERNAL REFERENCE
AD8021 BETWEEN MUXOUT
AND ADCIN PINS
100
–55
–60
–65
–70
–75
–80
–85
–90
Figure 11. THD vs. Analog Input Frequency for True Differential Mode at 5 V VCC
74
66
10
1000
0540
2-
01
2
ANALOG INPUT FREQUENCY (kHz)
S
IN
AD
(
d
B)
±2.5V RANGE
0V TO +10V RANGE
±10V RANGE
±5V RANGE
VCC = VDRIVE = 5V
VDD = 12V, VSS = –12V
TA = 25°C
fS = 1MSPS
INTERNAL REFERENCE
AD8021 BETWEEN MUXOUT+
AND ADCIN+ PINS
73
72
71
70
69
68
67
100
Figure 12. SINAD vs. Analog Input Frequency for Single-Ended Mode at 5 V VCC
S
IN
AD
(
d
B)
75
80
50
10
1000
0
5
4
02
-0
13
ANALOG INPUT FREQUENCY (kHz)
±2.5V RANGE
0V TO +10V RANGE
±10V RANGE
±5V RANGE
VCC = VDRIVE = 5V
VDD = 12V, VSS = –12V
TA = 25°C
fS = 1MSPS
INTERNAL REFERENCE
AD8021 BETWEEN MUXOUT
AND ADCIN PINS
100
70
65
60
55
Figure 13. SINAD vs. Analog Input Frequency for True Differential Mode at 5 V VCC
–50
–100
0
600
0540
2-
0
14
FREQUENCY OF INPUT NOISE (kHz)
C
HANNE
L
-T
O
-CHAN
NE
L
I
S
O
L
A
T
IO
N
(
d
B)
100
200
300
400
500
VDD = 12V, VSS = –12V
VCC = VDRIVE = 5V
SINGLE-ENDED MODE
50kHz ON SELECTED CHANNEL
fS = 1MSPS
TA = 25°C
WIRE LINK
WITH AD8021
–55
–60
–65
–70
–75
–80
–85
–90
–95
Figure 14. Channel-to-Channel Isolation with and Without AD8021 Between
the MUXOUT+ and ADCIN+ Pins
10k
0
–2
CODE
NUM
B
E
R
O
F
O
C
CURRE
N
CE
S
9k
8k
7k
6k
5k
4k
3k
2k
1k
–1
0
1
2
0
228
9469
303
0
VCC = 5V
VDD = 12V, VSS = –12V
RANGE = ±10V
10k SAMPLES
TA = 25°C
0540
2-
0
15
Figure 15. Histogram of Codes, True Differential Mode
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