參數(shù)資料
型號: MAX1169BEUD+T
廠商: Maxim Integrated Products
文件頁數(shù): 8/20頁
文件大?。?/td> 0K
描述: IC ADC 16BIT SER 14-TSSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 16
采樣率(每秒): 58.6k
數(shù)據(jù)接口: I²C,串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 864mW
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: 14-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 14-TSSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個單端,單極
MAX1169
If the internal reference is used and R/W = 0, shutdown
occurs when the master issues a not-acknowledge bit
while reading the conversion results. The internal refer-
ence and internal reference buffer are disabled during
shutdown, reducing the analog supply current to less
than 1μA.
A dummy conversion is required to power up the inter-
nal reference. The MAX1169 internal reference begins
powering up from shutdown on the 9th falling edge of a
valid address byte. Allow 12ms for the internal refer-
ence to settle before obtaining valid conversion results.
Reference Voltage
The MAX1169 provides an internal or accepts an exter-
nal reference voltage. The ADC input range is from
VAGNDS to VREF. (See the Transfer Function section.)
58.6ksps, 16-Bit, 2-Wire Serial ADC
in a 14-Pin TSSOP
16
______________________________________________________________________________________
Figure 11. Read Cycle
S
1
SLAVE ADDRESS
71
R
NUMBER OF BITS
P OR Sr
1
8
RESULT #1
A
18
RESULT #1
A
1
8
RESULT
A
18
RESULT
A
1
CLOCK STRETCH
tCONV
tACQ
A
8
RESULT #2
A
1
CLOCK STRETCH
tCONV
tACQ
NUMBER OF BITS
89
567
BIT3
BIT2
BIT1
BIT0
A
CLOCK STRETCH
tAD
tACQ
tAJ
SCL
SDA
12
3
D12
D14
D13
tCONV
8
RESULT #2
A
1
NUMBER OF BITS
P OR Sr
1
A
1
8
RESULT #N
A
18
RESULT #N
CLOCK STRETCH
tCONV
tACQ
(MOST SIGNIFICANT BYTE) (LEAST SIGNIFICANT BYTE)
(LEAST SIGNIFICANT BIT)
(MOST SIGNIFICANT BYTE)
(MOST SIGNIFICANT BYTE) (LEAST SIGNIFICANT BYTE)
ANALOG INPUT
TRACK AND HOLD
TRACK
HOLD
B. CONTINUOUS CONVERSIONS
A. SINGLE CONVERSION
SLAVE TO MASTER
MASTER TO SLAVE
C. ACQUISITION DETAIL
D15
4
R
S
1
SLAVE ADDRESS
A
71 1
CLOCK STRETCH
tACQ
tCONV
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