参数资料
型号: TPS65040ZQER
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 8-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA71
封装: 5 X 5 MM, 0.50 MM PITCH, GREEN, PLASTIC, MICRO, BGA-71
文件页数: 53/73页
文件大小: 1928K
代理商: TPS65040ZQER
8BIT DAC
enable
DAC&LDO
enable
Amplifer
Decode
DACW<7:0>
+
-
PAVREF1
PAVREF2
PAVREF3
TXONFST
TXON
TBNDSEL2
TBNDSEL1
GND1
3.05VLDO
CCLK
CDATA
CSTB
SerialInterface
COVREF2
0.1uF
VREF2
VREF2Buffer
Amplifier
REFERENCEBLOCK
VBN1
SLVS708B – NOVEMBER 2006 – REVISED APRIL 2007
Figure 79. PAVREF Block Diagram
Table 13. PAVREF Control
REG _EN(1)
TXONFST
TXON
TBNDSEL1
TBNDSEL2
OUTPUT
PAVREF1
PAVREF2
PAVREF3
BUFFER
1
0
Don't Care
OFF
Hi-z
1
0
OFF
1
0
1
0
OFF
1
0
1
OFF
1
0
1
OFF
1
0
ON
OFF
1
0
ON
OFF
ON
OFF
1
0
1
ON
OFF
ON
1
OFF
0
Don't Care
OFF
Hi-z
(1)
REG_EN sequence is described in SEQUENCE CONTROL.
57
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