TA = 25°C" />
參數(shù)資料
型號: AD7938BSUZ-6
廠商: Analog Devices Inc
文件頁數(shù): 32/32頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 8CHAN 32TQFP
標準包裝: 1
位數(shù): 12
采樣率(每秒): 625k
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 7.5mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-TQFP
供應商設(shè)備封裝: 32-TQFP(7x7)
包裝: 托盤
輸入數(shù)目和類型: 8 個單端,單極;4 個差分,單極;4 個偽差分,單極;7 偽差分,單極
配用: EVAL-AD7938CBZ-ND - EVAL BOARD FOR AD7938
Data Sheet
AD7938-6
Rev. C | Page 9 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, unless otherwise noted.
SUPPLY RIPPLE FREQUENCY (kHz)
P
S
RR
(
d
B)
–60
–70
–80
–90
–110
–100
–120
10
210
610
410
810
1010
04
75
1-
00
7
100mV p-p SINE WAVE ON VDD AND/OR VDRIVE
NO DECOUPLING
DIFFERENTIAL/SINGLE-ENDED MODE
INT REF
EXT REF
FREQUENCY (kHz)
0
–10
–20
–50
–40
–30
–90
–100
–80
–70
–60
–110
0
100
200
300
400
500
600
700
04
75
1-
0
09
4096 POINT FFT
VDD = 5V
FSAMPLE = 625kSPS
FIN = 49.62kHz
SINAD = 70.94dB
THD = –90.09dB
DIFFERENTIAL MODE
(d
B
)
Figure 3. PSRR vs. Supply Ripple Frequency Without Supply Decoupling
NOISE FREQUENCY (kHz)
N
OIS
E
IS
O
LA
TI
ON
(
d
B
)
–70
–75
–90
–85
–80
–195
0
100
400
200
300
600
500
800
700
04
75
1-
02
1
INTERNAL/EXTERNAL REFERENCE
VDD = 5V
Figure 4. AD7938-6 Channel-to-Channel Isolation
FREQUENCY (kHz)
S
INAD
(
d
B
)
80
70
60
30
40
50
20
0
100
400
200
300
600
500
1000
700
800
900
04
75
1-
00
8
FSAMPLE = 625kSPS
RANGE = 0 TO VREF
DIFFERENTIAL MODE
VDD = 5V
VDD = 3V
Figure 5. AD7938-6 SINAD vs. Analog Input
Frequency for Various Supply Voltages
Figure 6. AD7938-6 FFT @ VDD = 5 V
CODE
D
N
L
E
R
RO
R
(L
S
B
)
1.0
0.8
0.6
0.4
0.2
–0.2
0
–0.8
–0.6
–0.4
–1.0
0
500
2000
1000
1500
3000
2500
4000
3500
04
75
1-
01
0
VDD = 5V
DIFFERENTIAL MODE
Figure 7. AD7938-6 Typical DNL @ VDD = 5 V
CODE
INL
E
R
RO
R
(
L
S
B)
1.0
0.8
0.6
0.4
0.2
–0.2
0
–0.8
–0.6
–0.4
–1.0
0
500
2000
1000
1500
3000
2500
4000
3500
04
75
1-
0
1
VDD = 5V
DIFFERENTIAL MODE
Figure 8. AD7938-6 Typical INL @ VDD = 5 V
相關(guān)PDF資料
PDF描述
VI-BNW-MW-S CONVERTER MOD DC/DC 5.5V 100W
VI-240-IU-S CONVERTER MOD DC/DC 5V 200W
MS3102A32-9S CONN RCPT 14POS BOX MNT W/SCKT
MS27474T20A35P CONN RCPT 79POS JAM NUT W/PINS
MS27473E8F98SA CONN PLUG 3POS STRAIGHT W/SCKT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7938BSUZ-6REEL7 功能描述:IC ADC 12BIT 8CHAN 32TQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 其它有關(guān)文件:TSA1204 View All Specifications 標準包裝:1 系列:- 位數(shù):12 采樣率(每秒):20M 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):155mW 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-TQFP 供應商設(shè)備封裝:48-TQFP(7x7) 包裝:Digi-Reel® 輸入數(shù)目和類型:4 個單端,單極;2 個差分,單極 產(chǎn)品目錄頁面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6
AD7938BSUZ-REEL7 功能描述:IC ADC 12BIT 8CHAN 32TQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標準包裝:1,000 系列:- 位數(shù):12 采樣率(每秒):300k 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):75mW 電壓電源:單電源 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC(0.295",7.50mm 寬) 供應商設(shè)備封裝:24-SOIC 包裝:帶卷 (TR) 輸入數(shù)目和類型:1 個單端,單極;1 個單端,雙極
AD7939 制造商:AD 制造商全稱:Analog Devices 功能描述:8-Channel, 1.5 MSPS, 12-Bit and 10-Bit Parallel ADCs with a Sequencer
AD7939BCP 制造商:Analog Devices 功能描述:ADC Single SAR 1.5Msps 10-bit Parallel 32-Pin LFCSP EP
AD7939BCP-REEL 制造商:Analog Devices 功能描述:ADC SGL SAR 1.5MSPS 10-BIT PARALLEL 32LFCSP EP - Tape and Reel