MAX9386/MAX9387/MAX9388
Differential 5:1 or 4:1 ECL/PECL Multiplexers
with Single/Dual Output Buffers
_______________________________________________________________________________________ 7
PIN
MAX9387
NAME FUNCTION
1, 18, 24
V
CC
Positive Supply. Bypass each V
CC
to V
EE
with 0.1µF and 0.01µF ceramic capacitors. Place the capacitors
as close to the device as possible with the smaller value capacitor closest to the device.
2 D0 Noninverting Differential Input 0. Internal 250k to V
CC
and 150k to V
EE
.
3 D0 Inverting Differential Input 0. Internal 150k to V
CC
and 150k to V
EE
.
4 D1 Noninverting Differential Input 1. Internal 250k to V
CC
and 150k to V
EE
.
5 D1 Inverting Differential Input 1. Internal 150k to V
CC
and 150k to V
EE
.
6 D2 Noninverting Differential Input 2. Internal 250k to V
CC
and 150k to V
EE
.
7 D2 Inverting Differential Input 2. Internal 150k to V
CC
and 150k to V
EE
.
8 D3 Noninverting Differential Input 3. Internal 250k to V
CC
and 150k to V
EE
.
9 D3 Inverting Differential Input 3. Internal 150k to V
CC
and 150k to V
EE
.
10 D4 Noninverting Differential Input 4. Internal 250k to V
CC
and 150k to V
EE
.
11 D4 Inverting Differential Input 4. Internal 150k to V
CC
and 150k to V
EE
.
12, 13 V
EE
Negative Supply
14 V
BB2
Reference Output Voltage 2. Connect to the inverting or noninverting data input to provide a reference for
single-ended operation. When used, bypass V
BB2
to V
CC
with a 0.01µF ceramic capacitor. Otherwise
leave open.
15 V
BB1
Reference Output Voltage 1. Connect to the inverting or noninverting data input to provide a reference for
single-ended operation. When used, bypass V
BB1
to V
CC
with a 0.01µF ceramic capacitor. Otherwise
leave open.
16 Q1 Inverting Output 1. Typically terminate with 50 resistor to V
CC
- 2V.
17 Q1 Noninverting Output 1. Typically terminate with 50 resistor to V
CC
- 2V.
19 Q0 Inverting Output 0. Typically terminate with 50 resistor to V
CC
- 2V.
20 Q0 Noninverting Output 0. Typically terminate with 50 resistor to V
CC
- 2V.
21 SEL0 Select Logic Input 0. Internal 120k pulldown to V
EE
.
22 SEL1 Select Logic Input 1. Internal 120k pulldown to V
EE
.
23 SEL2 Select Logic Input 2. Internal 120k pulldown to V
EE
.
MAX9387 Pin Description
MAX9386/MAX9387/MAX9388
Differential 5:1 or 4:1 ECL/PECL Multiplexers
with Single/Dual Output Buffers
8 _______________________________________________________________________________________
Figure 1. Input Definitions
DIFFERENTIAL INPUT VOLTAGE DEFINITION
V
CC
V
EE
V
CC
V
IH
V
IL
V
BB
V
EE
V
IHD
- V
ILD
V
IHD
(MAX)
V
ILD
(MAX)
V
IHD
(MIN)
V
ILD
(MIN)
V
IHD
- V
ILD
SINGLE-ENDED INPUT VOLTAGE DEFINITION
Figure 2. Differential Input-to-Output Propagation Delay Timing Diagram
V
OH
V
OL
V
IHD
- V
ILD
V
OH
- V
OL
V
OH
- V
OL
V
OH
- V
OL
V
IHD
t
PLHD
t
R
t
F
t
PHLD
V
ILD
20%
80%
DIFFERENTIAL OUTPUT
WAVEFORM
0V (DIFFERENTIAL)
20%
80%
D_
D_
Q_
Q_
Q_ - Q_
Figure 3. Single-Ended Input-to-Output Propagation Delay Timing Diagram
V
OH
- V
OL
t
PLH1
t
PHL1
V
OH
V
OL
V
IH
V
BB
V
BB
V
IL
D_ WHEN D_ = V
BB
Q_
Q_
D_ WHEN D_ = V
BB
OR
MAX9386/MAX9387/MAX9388
Differential 5:1 or 4:1 ECL/PECL Multiplexers
with Single/Dual Output Buffers
_______________________________________________________________________________________ 9
Figure 4. Select Input (SEL0)-to-Output (Q_,
Q_
) Delay Timing Diagram
V
OH
- V
OL
t
PLH2
t
PHL2
V
OH
V
OL
V
IH
V
IHD
V
BB
V
IL
V
ILD
V
IHD
- V
ILD
Q_
D_, D1
Q_
D_, D1
SEL_ = V
IL
OR OPEN
SELO
Figure 5. Output-to-Output Skew (t
SKOO
) Definition (MAX9387 Only)
t
SKOO
t
SKOO
Q0
Q0
Q1
Q1
Figure 6. Input-to-Output Skew (t
SKIO)
Definition
D1 OR D2 OR D3
D0
D0
D1 OR D2 OR D3
Q0
Q0
Q0
Q0
t
SKIO
= | t
PLHD
* - t
PLHD
** | OR | t
PHLD
* - t
PHLD
** |
t
PLHD
*t
PHLD
*
t
PLHD
** t
PHLD
**
t
PLHD
*: MEASURED BETWEEN D0, D0 INPUT, AND OUTPUT.
t
PLHD
**: MEASURED BETWEEN ANY OTHER INPUT AND OUTPUT.

MAX9387EUG+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Clock Drivers & Distribution Differential 5:1 or 4:1 ECL/PECL Multiplexers with Single/Dual Output Buffers
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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