參數(shù)資料
型號: MAX19708ETM+
廠商: Maxim Integrated Products
文件頁數(shù): 15/37頁
文件大?。?/td> 0K
描述: IC ANLG FRONT END 11MSPS 48-TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 43
位數(shù): 10
通道數(shù): 4
功率(瓦特): 36.9mW
電壓 - 電源,模擬: 3V
電壓 - 電源,數(shù)字: 3V
封裝/外殼: 48-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 48-TQFN-EP(7x7)
包裝: 管件
產(chǎn)品目錄頁面: 1398 (CN2011-ZH PDF)
MAX19708
10-Bit, 11Msps, Ultra-Low-Power
Analog Front-End
22
______________________________________________________________________________________
Table 5. External Tx-Rx Control Using T/
R Pin (T/R = 0 = Rx Mode, T/R = 1 = Tx Mode)
ADDRESS
DATA BITS
T/
R
A3
A2 A1 A0 E3
E2
E1 E0
PIN 27
STATE
FUNCTION
Rx TO Tx-Tx TO Rx
SWITCHING SPEED
DESCRIPTION
COMMENT
0
Ext1-Rx
Rx Mode:
Rx ADC = ON
Tx DAC = ON
Rx Bus = Enable
Moderate Power:
Fast Rx to Tx when T/
R
transitions 0 to 1.
0011
1
Ext1-Tx
FAST-SLOW
Tx Mode:
Rx ADC = OFF
Tx DAC = ON
Tx Bus = Enable
Low Power:
Slow Tx to Rx when T/
R
transitions 1 to 0.
0
Ext2-Rx
(Default)
Rx Mode:
Rx ADC = ON
Tx DAC = OFF
Rx Bus = Enable
Low Power:
Slow Rx to Tx when T/
R
transitions 0 to 1.
0100
1
Ext2-Tx
SLOW-FAST
Tx Mode:
Rx ADC = ON
Tx DAC = ON
Tx Bus = Enable
Moderate Power:
Fast Tx to Rx when T/
R
transitions 1 to 0.
0
Ext3-Rx
Rx Mode:
Rx ADC = ON
Tx DAC = OFF
Rx Bus = Enable
Low Power:
Slow Rx to Tx when T/
R
transitions 0 to 1.
0101
1
Ext3-Tx
SLOW-SLOW
Tx Mode:
Rx ADC = OFF
Tx DAC = ON
Tx Bus = Enable
Low Power:
Slow Tx to Rx when T/
R
transitions 1 to 0.
0
Ext4-Rx
Rx Mode:
Rx ADC = ON
Tx DAC = ON
Rx Bus = Enable
Moderate Power:
Fast Rx to Tx when T/
R
transitions 0 to 1.
0000
(16-Bit Mode)
or
1000
(8-Bit Mode)
0110
1
Ext4-Tx
FAST-FAST
Tx Mode:
Rx ADC = ON
Tx DAC = ON
Tx Bus = Enable
Moderate Power:
Fast Tx to Rx when T/
R
transitions 1 to 0.
In ENABLE-16 mode, the aux-DACs have independent
control bits E4, E5, and E6, bit E7 sets the Tx path full-
scale ouputs, and bit E9 enables the aux-ADC. Table 7
shows the auxiliary DAC enable codes. Table 8 shows
the full-scale output selection. Table 9 shows the auxil-
iary ADC enable code. Bits E11 and E10 are reserved.
Program bits E11 and E10 to logic-low.
Modes aux-DAC1, aux-DAC2, and aux-DAC3 select the
aux-DAC channels named DAC1, DAC2, and DAC3
and hold the data inputs for each DAC. Bits _D11–_D0
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