FIGURE 10. Ideal Conversion Characteristics (Condition: Single-Ended, VCM = chXX– = 2.5V, V
參數(shù)資料
型號: ADS8364Y/2K
廠商: Texas Instruments
文件頁數(shù): 7/26頁
文件大?。?/td> 0K
描述: IC ADC LP 16BIT 250KSPS 64-TQFP
產(chǎn)品培訓(xùn)模塊: Data Converter Basics
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 16
采樣率(每秒): 250k
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 6
功率耗散(最大): 471.5mW
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: 64-TQFP
供應(yīng)商設(shè)備封裝: 64-TQFP(10x10)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 12 個單端,雙極;6 個差分,雙極
配用: 296-30708-ND - EVAL MODULE FOR ADS8364
ADS8364EVM-ND - EVALUATION MODULE FOR BQ2018
ADS8364
15
SBAS219C
www.ti.com
FIGURE 10. Ideal Conversion Characteristics (Condition: Single-Ended, VCM = chXX– = 2.5V, VREF = 2.5V)
FIGURE 11. Reading Data in Cycling Mode.
0111111111111111
0111111111111110
0111111111111101
1000000000000010
1000000000000001
1000000000000000
0000000000000001
0000000000000000
1111111111111111
Binary Two's Complement
BTC
Digital
Output
Code
VNFS = V
CM – VREF = 0V
0.000038V
0.000076V
0.000152V
2.499962V
2.500038V
VBPZ = 2.5V
Unipolar Analog Input Voltage
1LSB = 76
V
CM = 2.5V
V
REF = 2.5V
4.999848V
VPFS – 1LSB = 4.999924V
VPFS = V
CM + VREF = 5V
0
1
2
32767
32768
32769
65533
65534
65535
Step
16-BIT
Bipolar Input, Binary Two’s Complement Output: (BTC)
Negative Full-Scale Code = VNFS = 8000H, Vcode = V
CM – VREF
Bipolar Zero Code
Positive Full-Scale Code
= VPFS = 7FFFH, Vcode = (V
CM + VREF) – 1LSB
= VBPZ = 0000H, Vcode = V
CM
CS
RD
BYTE
A0
A1
B0
B1
C0
C1
A0
HIGH
A0
LOW
HIGH
LOW
D7 – D0
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