HV3137X SUTEX [Supertex, Inc], HV3137X Datasheet - Page 4

• Manufacturer Part Number: HV3137X
• Description: 64-Channel Serial To Parallel Converter With Open Drain Outputs
• Manufacturer: SUTEX [Supertex, Inc]

Functional Block Diagram
Function Table
Notes:
Transparent Latch
X = Don’t care
* = Dependent on previous stage’s state before the last CLK : High to low transition.
↓ = High to low transition
H = High level
L = Low level
Output Enable
Load Latch
Function
Load S/R
Output Enable
All off
Mode
Data Input
Clock
DIR
LE
H or L
H or L
Data
X
X
H
X
L
Static Shift
Register
64 bit
H or L
CLK
X
↓
↓
X
↓
↓
LE
X
H
H
H
H
L
L
64 Latches
OE
H
H
H
L
L
L
L
Inputs
4
DIR
X
H
X
X
X
X
L
Data Out
H or L…Qn → Qn+1
H or L…Qn → Qn-1
Shift Reg
H or L…*
H or L…*
1 2 … 64
L …*
H…*
*…*
1 2 … 64 1 2 … 64
H or L…*
H or L…*
Latch
H…*
*…*
*…*
*…*
L…*
ON or OFF…*
60 Additional
OFF…OFF
OFF…OFF
OFF…OFF
OFF…OFF
Outputs
HV
OFF…*
ON …*
Outputs
HV
HV
HV
HV
OUT
•
•
•
•
•
•
OUT
OUT
OUT
OUT
1
2
63
64
HV3137
D
OUT
*
*
*
*
*
*
*