YTD428 YAMAHA [YAMAHA CORPORATION], YTD428 Datasheet - Page 8

• Manufacturer Part Number: YTD428
• Description: DSU LSI for the ISDN Terminal Equipment
• Manufacturer: YAMAHA [YAMAHA CORPORATION]

(DV
Note 1 With respect to SGR, SXA pins.
Note 2 With respect to RXU1 and RXU2 pins.
Note 3 Set SGR pin to open.
Note 4 With respect to VRT pin.
Note 5 With respect to VRB pin.
(DV
Note 1
Note 2
Note 3
Note 4
Note 5
Note 6
Note 7
- 8 -
L
n I
i H
L
i H
L
i H
L
L
L
d I
P
A
A
A
V
A
o
o
o
o
o
e
o
n
n
n
o
D
u p
e l
h g
h g
h g
k a
w
d a
w
w
w
w
l a
l a
l a
a t l
C
DC Characteristics
r e
DD
I t
DD
C
g o
g o
g o
e l
L
L
L
e g
L
L
L
C
I
o
m
m
e
v e
v e
e v
S
e
e
v e
r u
d n
e v
P
O
R
i S
e v
e v
= AV
= AV
u
With respect to the digital pins other than RESET, POWMON, CLK1536 and TEST23 ~ 28 pins
With respect to RESET, POWMON pins
With respect to CLK1536, TEST23 ~ 28 pins
With respect to the pin other than HRD, LRD pins
With respect to HRD, LRD pins (when ODSEL = "H"),
With respect to HRD, LRD pins (when ODSEL = "L"),
With using T ref. pt. analog interface
p
p
l e
l e
Test condition:
e S
e S
I l
e r
a
l e
p p
d e
c e
u
d e
i t i
n g
I l
I l
I l
a r
p t
t n
p n
O
O
- f l
- f l
i e
n o
n a
O
y l
n a
p n
l a
p n
p n
t u
m
P
u
u
e v
u
i B
i B
t u
e c
e c
p t
p t
C
a
t u
p t
DD
t e
R
DD
L
t u
t u
l A
s a
s a
a r
r u
t u
t u
V
e
B
f e
t u
r e
V
k a
V
V
o l
u
m
o
e r
r e
= 5 .0V, DV
= 5.0 V, T
V
V
V
V
o
V
f f
o
a t l
o
w
t n
n e
t e
a t l
R
R
C
a t l
a t l
o
o
r e
o
b a
e g
a t l
a t l
r u
T
B
r e
a t l
e c
e g
e g
e g
e l
e g
e g
e r
e g
T (
C (
T (
C (
t n
Output Current "H" level (I
T
T (
(
T (
O
O
T
M
) L
T
) L
M
e p
T
O
op
) L
S
) L
) S
- n
) S
y
V
V
V
SS
m
Z
Z
= -20 ~ 70 ºC)
D
S
R
R
O
1 i
b
)
G
T
B
= AV
l o
S
y
V
V
V
V
V
V
V
V
V
I
m
I
I
SS
L
D
O
O
O
L
I
I
L I
L I
I
L I
Z
H
H
H
D
b
H
L
L
C
l o
= 0.0 V, Operating Temperature: T
o
N
N
N
N
N
n
o
o
o
o
o
d
e t
e t
e t
e t
e t
t i
C
o i
(
(
(
(
(
(
(
(
(
(
(
(
2
3
4
5
1
o
OH
N
N
N
N
N
N
N
N
N
N
N
N
n
n
o
o
o
o
o
o
o
o
o
o
o
o
) = -0.2 mA, Output Current "L" level (I
d
e t
e t
e t
e t
e t
e t
e t
e t
e t
e t
e t
e t
t i
o i
) 1
) 2
) 1
) 2
) 3
) 3
) 4
) 5
) 4
) 5
) 6
) 7
0
0
n
7 .
3 .
A
A
M
V
V
. 2
D
D
0 3
0 1
Test condition: I
Test condition: I
D
D
5 4
i
V
V
. n
D
D
M
D
D
2
-
-
3
3
-
-
D
D
0 1
0 1
2 .
0 .
5 .
i
0
0
. n
-
-
1 .
1 .
1
1
0 .
0 .
0
0
7 .
3 .
T
. 2
T
A
A
OH
OL
y
6 3
0 5
y
V
V
. p
. p
= 1.2 mA
= -0.2 mA, I
D
D
D
D
op
= 25 ºC)
D
D
D
0
0
7 .
3 .
V
V
V
OL
M
S
S
A
A
S
0
0
1
) = 1.2 mA
S
S
S
0 1
0 1
OL
M
a
8 .
8 .
V
V
0 .
. 2
+
+
+
. x
D
D
a
5 5
= 1.2 mA
0
0
0
D
D
. x
4 .
4 .
4 .
+
+
0
0
1 .
1 .
U
m
µ
µ
n
V
V
V
V
V
V
V
V
V
V
V
A
A
A
s t i
U
M
k
n
V
V
V
s t i