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LP3929 데이터시트(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
부품명 LP3929
상세설명  High Speed Bi-Directional Level Shifter and Ultra Low-Dropout CMOS Voltage Regulator and Line
PDF  12 Pages
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제조업체  NSC [National Semiconductor (TI)]
홈페이지  http://www.national.com
Logo NSC - National Semiconductor (TI)

LP3929 데이터시트(HTML) 4 Page - National Semiconductor (TI)

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Pin Descriptions
Pin Name
micro SMD
Bump Identifier
Port / Direction
Type
Function
D0_A
D1
Host /
Bidirectional
Push-Pull
1.8 V I/O Channel (Note 14)
D1_A
E1
Host /
Bidirectional
Push-Pull
1.8 V I/O Channel (Note 14)
D2_A
A1
Host /
Bidirectional
Push-Pull
1.8 V I/O Channel (Note 14)
D3_A
B1
Host /
Bidirectional
Push-Pull
1.8 V I/O Channel (Note 14)
CMD_A
D2
Host /
Bidirectional
Push-Pull
1.8 V I/O Channel (Note 14)
CLK_A
C1
Host / Input
High Z
1.8 V Input CLK Channel (Note 14)
fCLK_A
E2
Host / Output
Push-Pull
1.8 V Output CLK Channel
DIR_0
A3
Host / Input
High Z
1.8 V Input Direction Control D0 Channel:
V
DDA =A → B Direction (Write),
V
SS =B → A Direction (Read)
DIR_1-3
E3
Host / Input
High Z
1.8 V Input Direction Control D1-D3 Channel:
V
DDA =A → B Direction (Write),
V
SS =B → A Direction (Read)
CMD_DIR
A2
Host / Input
High Z
1.8 V Input Direction Control CMD Channel:
V
DDA =A → B Direction (Write),
V
SS =B → A Direction (Read)
EN
C2
Host / Input
High Z
Device Enable with high impedance pull-down resistor
(200 k
Ω):
V
DDA = Device Active (on),
V
SS = Device Disabled (off)
D0_B
D5
Card /
Bidirectional
Push-Pull
2.85 V I/O Channel with high impedance pull-up to V
DDB
(70 k
Ω)
D1_B
E5
Card /
Bidirectional
Push-Pull
2.85 V I/O Channel with high impedance pull-up to V
DDB
(70 k
Ω)
D2_B
A5
Card /
Bidirectional
Push-Pull
2.85 V I/O Channel with high impedance pull-up to V
DDB
(70 k
Ω)
D3_B
B5
Card /
Bidirectional
Push-Pull
2.85 V I/O Channel with high impedance pull-down to V
SS
(470 k
Ω)
CMD_B
D4
Card /
Bidirectional
Push-Pull
2.85 V I/O Channel with high impedance pull-up to V
DDB
(15 k
Ω)
CLK_B
C5
Card / Output
Push-Pull
2.85 V Output CLK Channel
V
BAT
A4
Host / Input
Power
3.05 V to 5.5 V
V
DDA
B3
Host / Input
Power
1.71 V to 1.92 V, 1.8 V (typ)
V
DDB
B4
Card / Output
Power
2.85 V (LDO output)
V
SS
C3
Ground
V
SS
C4
Ground
WP
E4
Host / Card Input
Pull-up
Pull-up to V
DDA (100 k
Ω)
CD
D3
Host / Card Input
Pull-up
Pull-up to V
DDA (100 k
Ω)
www.national.com
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