PG001M
Serial Signal Generator IC for SLA7042M and SLA7044M
■Absolute Maximum Ratings
Parameter Symbol Ratings Units
Supply voltage VDD −0.5 to 7 V
Input voltage VI −0.5 to VDD+0.5 V
Input current II ±10 mA
Output voltage VO −0.5 to VDD+0.5 V
Output current IO ±15 mA
Power dissipation PD 200 mW
Operating temperature TOP −20 to +85 °C
Storage temperature Tstg −40 to +150 °C
■Electrical Characteristics
Parameter Symbol Conditions
min typ max
Supply voltage VDD 4.5 5.5 V
Supply current IDD VDD=5.5V 0.35 0.45 mA
Output voltage
VOH
VOL 0.4
VDD=5V, IO=±3mA
4.5
Input current II VDD=5V, VI=0 or 5V ±1
Input voltage
DC characteristics
Input hysteresis voltage VH VDD=5V 1 V
VIH
VIL −0.3 1.5
VDD=5V
3.5 5
Input capacity CI VDD=5V 5 10 pF
Internal oscillation frequency
Propagation delay time
F
T
CS
TCC 430 550
DD=5V
V
See Fig. 1.
Output voltage Tr VDD=5V, CL=15pF 20
Rise and fall time Tf See Fig. 2. 20
CLOCK IN terminal VCIH H level time, VDD=5V 4.5
Input clock time VCIL L level time, VDD=5V 0.5
Reset setting time (A) tsR Inter-clock
Stabilization time after reset (B)
AC characteristics
Signal setting time (C) tsS
Stabilization time after
signal input (D)
tpsR See Fig. 3.
tpsS See Fig. 3.
Fig. 1
Inter-clock
100 ns
100 ns
Fig.2
Ratings
1.5 MHz
50 100
(Ta=25°C)
(Ta=25°C)
Units
V
µ
A
V
ns
ns
µ
s
CLOCK_IN
CLOCK_OUT
DATA
STROBE
T
CC
Fig. 3 Timing conditions
CLOCK_IN
RESET
MO
MS1
MS2
CW/CCW
VC
1/F 1/F
A
T
CS
B
C
DCDC
VC switching occurs only while CLOCK-IN level is L.
CLOCK_OUT
DATA
STROBE
Tr Tf
Excitation switching point
C
D
90%
10%
D
48
PG001M
■Internal Block Diagram
MS1 6
MS1 7
(A)
Excitation mode setting section
2h
VDD
16
SET
...
Input
...
Output
Number inside shape indicates pin number.
PG001MSerial Signal Generator IC for SLA7042M and SLA7044M
15
VC
MO 9
CLOCK_IN 2
CW/CCW 3
RESET 1
(B)
Parallel signal
generator
Q1 Q2 Q3 Q4
(D)
Up/Down counter
■Diagram of Standard External Circuit
a
b
c
Phase
8
GND
Fix all open input pins to H or L (Apart from CP1, CP2 and NC pins)
(C)
Parallel-serial
signal converter
(E)
Oscillator
CP15CP24NC
12
CLOCK_OUT14
DATA_A11
DATA_B10
STROBE13
MPU
1
2
3
6
7
15
9
5V
16
RESET
CLOCK_IN
CW/CCW
MS1
VDD
P
G
0
0
MS2
VC
MO
12
1
M
NC GND CP1 CP2
854
NC NC NC
CLOCK
_OUT
STROBE
DATA_A
DATA_B
14
13
11
10
CLOCK_A
CLOCK_B
STROBE_A
STROBE_B
DATA_A
DATA_B
Rs Rs
SLA7042M
SLA7044M
PG001M
49