PCU9661 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 12 September 2011 43 of 52
NXP Semiconductors
PCU9661
Parallel bus to 1 channel UFm I
2
C-bus controller
Fig 24. Definition of timing on the UFm I
2
C-bus
USDA2
USCL2
002aag280
t
f
S
Sr
P S
t
HD;STA
t
LOW
t
r
t
SU;DAT
t
f
t
HD;DAT
t
HIGH
t
SU;STA
t
HD;STA
t
SU;STO
t
r
t
BUF
Rise and fall times refer to V
IL
and V
IH
.
Fig 25. UFm I
2
C-bus timing diagram
USCL2
USDA2
t
HD;STA
t
SU;DAT
t
HD;DAT
t
f
t
BUF
t
SU;STA
t
LOW
t
HIGH
002aag281
protocol
START
condition
(S)
bit 7
MSB
bit 6 bit n bit 0
acknowledge
(A)
1
/f
USCL
t
r
t
VD;DAT
t
SU;STO
STOP
condition
(P)
PCU9661 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 12 September 2011 44 of 52
NXP Semiconductors
PCU9661
Parallel bus to 1 channel UFm I
2
C-bus controller
15. Test information
Test data are given in Tab le 34.
R
L
= load resistance.
C
L
= load capacitance includes jig and probe capacitance.
R
T
= termination resistance should be equal to the output impedance Z
O
of the pulse generators.
Fig 26. Test circuitry for switching times
Table 34. Test data
Test Conditions Load S1
C
L
R
L
t
d(DV)
, t
d(QZ)
Dn outputs active LOW 50 pF 500 V
DD
2
Dn outputs active HIGH 50 pF 500 open
Test data are given in Tab le 35.
R
L
= load resistance.
C
L
= load capacitance includes jig and probe capacitance.
R
T
= termination resistance should be equal to the output impedance Z
O
of the pulse generators.
Fig 27. Test circuitry for open-drain switching times
Table 35. Test data
Test Load S1
C
L
R
L
t
as(int)
50 pF 1 k V
DD
t
das(int)
50 pF 1 k V
DD
PULSE
GENERATOR
V
O
C
L
50 pF
R
L
500 Ω
002aac694
R
T
V
I
V
DD
DUT
R
L
500 Ω
V
DD
× 2
open
V
SS
PULSE
GENERATOR
V
O
C
L
50 pF
R
L
1 kΩ
002aac695
R
T
V
I
V
DD
DUT
V
DD
open
V
SS
PCU9661 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 1 — 12 September 2011 45 of 52
NXP Semiconductors
PCU9661
Parallel bus to 1 channel UFm I
2
C-bus controller
16. Package outline
Fig 28. Package outline SOT313-2 (LQFP48)
UNIT
A
max.
A
1
A
2
A
3
b
p
cE
(1)
eH
E
LL
p
Zywv θ
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC JEDEC JEITA
mm
1.6
0.20
0.05
1.45
1.35
0.25
0.27
0.17
0.18
0.12
7.1
6.9
0.5
9.15
8.85
0.95
0.55
7
0
o
o
0.12 0.10.21
DIMENSIONS (mm are the original dimensions)
Note
1. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
0.75
0.45
SOT313-2 MS-026136E05
00-01-19
03-02-25
D
(1) (1)(1)
7.1
6.9
H
D
9.15
8.85
E
Z
0.95
0.55
D
b
p
e
E
B
12
D
H
b
p
E
H
v M
B
D
Z
D
A
Z
E
e
v M
A
1
48
37
36
25
24
13
θ
A
1
A
L
p
detail X
L
(A )
3
A
2
X
y
c
w M
w M
0 2.5 5 mm
scale
pin 1 index
LQFP48: plastic low profile quad flat package; 48 leads; body 7 x 7 x 1.4 mm
SOT313-2

PCU9661B,118

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Universal Bus Functions PARALLEL BUS TO FM+I2C BUS CONTRLLR
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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