NJU39612E2 NJR, NJU39612E2 Datasheet - Page 6

• Manufacturer Part Number: NJU39612E2
• Description: Motor / Motion / Ignition Controllers & Drivers Microstepping Motor Cntrlr w/Dual DAC
• Manufacturer: NJR
• Type: Micro Stepping Motor Controller with Dual DACr

Specifications of NJU39612E2

• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 6 V
• Supply Current: 1 uA
• Mounting Style: SMD/SMT
• Package / Case: EMP-20
• Operating Temperature: - 20 C to + 85 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Electrical characteristics over recommended operating conditions.
Parameter
Logic Input
Reset logic HIGH input voltage
Reset logic LOW input voltage
Logic HIGH input voltage
Logic LOW input voltage
Reset input current
Input current, other inputs
Input capacitance
Internal Timing Characteristics
Address setup time
Data setup time
Chip select setup time
Address hold time
Data hold time
Chip select hold time
Write cycle length
Reset cycle length
Reference Input
Input resistance
Logic Outputs
Logic HIGH output current
Logic LOW output current
Write propagation delay
Reset propagation delay
DAC Outputs
Nominal output voltage
Resolution
Offset error
Gain error
Endpoint nonlinearity
Differential nonlinearity
Load error
Power supply sensitivity
Conversion speed
ELECTRICAL CHARACTERISTICS
Symbol
V
V
V
R
t
V
t
t
V
t
I
I
I
t
t
t
t
t
t
pres
WR
t
OH
pwr
I
res
OL
IHR
IR
as
ds
cs
ah
dh
ch
ILR
DAC
DA
IH
ref
IL
I
V
V
Valid for A0
Valid for D0 - D7
V
V
From positive edge of WR.
Outputs valid, C
From positive edge of Reset to
outputs valid, C
Reset open, V
(V
R
Code 127 to DAC
4.75 V < V
For a full-scale transition to 0.5 LSB
of final value, R
SS
SS
O
O
load
DA
= 2.4 V
= 0.4 V
< V
< V
, unloaded - V
= 2.5 kohm, Code 127 to DAC
IR
I
< V
< V
DD
DD
DD
< 5.25 V
Ref
load
load
load
= 2.5 V
DA
= 120 pF
= 2.5 kohm, C
= 120 pF
Conditions
, loaded)
load
= 50 pF.
-0.01
Min
3.5
2.0
60
60
70
50
80
-1
6
2
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
NJU39612
Typ
-13
0.2
0.1
0.2
0.2
0.1
0.1
30
60
3
9
5
7
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- 1LSB
100
150
Max
V
0.1
0.8
0.5
0.5
0.5
0.5
0.5
0.3
20
20
20
-5
1
1
8
-
-
-
-
-
-
-
-
-
-
-
Ref
kohm
LSB
LSB
LSB
LSB
LSB
LSB
Bits
Unit
mA
mA
mA
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
A
s