hv5622x Supertex, Inc., hv5622x Datasheet - Page 4

• Manufacturer Part Number: hv5622x
• Description: 32-channel Serial To Parallel Converter With Open Drain Outputs
• Manufacturer: Supertex, Inc.

Functional Block Diagram
Function Table
Notes:
H = high level, L = low level, X = irrelevant, ↓ = high-to-low transition, ↑ = low-to-high transistion.
* = dependent on previous stage’s state before the last CLK ↓ or last LE high.
All on
All off
Invert mode
Load S/R
Load
Latches
Transparent
Latch mode
Function
Latch Enable
Data Input
Data Out
Blanking
Polarity
Clock
H or L
Data
H
X
X
X
X
X
L
Register
H or L
H or L
32-Bit
CLK
Shift
X
X
X
↓
↓
↓
Inputs
LE
X
X
H
H
L
L
↑
↑
Latch
Latch
Latch
Latch
BL
H
H
H
H
H
H
L
L
4
POL
H
H
H
H
H
L
L
L
H or L *…*
Shift Reg
H
1
L
*
*
*
*
*
2…32
*…*
*…*
*…*
*…*
*…*
*…*
*…*
(Outputs 3 to 30
not shown)
HV5522/HV5530/HV5622/HV5630
On
Off
Off
On
1
*
*
*
*
HV Outputs
Outputs
On…On
Off…Off
2…32
*…*
*…*
*…*
*…*
*…*
*…*
HV
HV
HV
HV
OUT
OUT
OUT
OUT
1
2
31
32
Data Out
*
*
*
*
*
*
*
*
*