SY58025UMI Micrel Inc, SY58025UMI Datasheet - Page 2

• Manufacturer Part Number: SY58025UMI
• Description: IC MUX DUAL 2:1 DIFF CML 32MLF
• Manufacturer: Micrel Inc
• Series: SY58r
• Type: Multiplexerr

Specifications of SY58025UMI

• Circuit: 1 x 2:1
• Independent Circuits: 2
• Voltage Supply Source: Single Supply
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-MLF®, QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output High, Low: -

Micrel, Inc.
M9999-082707
[e-mail] or [phone]
VREF-ACB0
VREF-ACB1
PACKAGE/ORDERING INFORMATION
PIN DESCRIPTION
Pin Number
26, 30, 2, 6
27, 31, 3, 7
VTB0
/INB0
VTB1
/INB1
10, 13, 16,
17, 20, 23
INB0
INB1
25, 28,
29, 32,
22, 21,
32-Pin MLF
18, 15
12, 11
14, 19
9, 24
1, 4,
5, 8
1
2
3
4
5
6
7
8
32 31 30 29 28 27 26 25
9 10 11 12 13 14 15 16
®
(MLF-32)
VTA0 , VTA1,
VREF-ACA0,
VREF-ACA1,
VREF-ACB0,
Exposed pad
SELA, SELB
INA0, /INA0,
INA1, /INA1,
INB0, /INB0,
VTB0, VTB1
VREF-ACB1
INB1, /INB1
Pin Name
QA, /QA,
QB, /QB
GND,
VCC
NC
24
23
22
21
20
19
18
17
GND
VCC
QA
/QA
VCC
NC
SELA
VCC
Pin Function
internally terminates to a V
connecting one input to V
The VT pin is to be left open in this configuration. Please refer to the “Input Interface
Applications” section for more details.
pin. Each V
flexibility. See “Input Interface Applications” section for more details.
select the inputs to the multiplexers. These inputs are internally connected to a 25ký
pull-up resistor and will default to a logic HIGH state if left open. Input switching threshold
is V
Reference Output Voltage: These outputs bias to V
AC-coupling the data inputs. Bypass with 0.01µF low ESR capacitor to V
current source or sink is 0.5mA. See “Input Interface Applications” section.
Positive Power Supply: Bypass with 0.1µF™ℑ0.01µF low ESR capacitors.
operation.
Ground: Ground pin and exposed pad must be connected to the same ground plane.
Not connected.
Differential Inputs: These input pairs are the differential signal inputs to the device. Inputs
accept AC- or DC-coupled differential signals as small as 100mV. Each pin of a pair
indeterminate state if left open. Unused differential input pairs can be terminated by
Input Termination Center-Tap: Each side of the differential input pair, terminates to a VT
Bank A, Bank B Input Channel Select (TTL/CMOS): These TTL/CMOS-compatible inputs
Differential CML Outputs: MUX A and MUX B selected CML outputs. See “Output
Interface Applications” section for termination. Refer to the “Truth Table” for logic
Ordering Information
Notes:
1. Contact factory for die availability. Dice are guaranteed at T
2. Tape and Reel.
3. Pb-Free package recommended for new designs.
CC
Part Number
SY58025UMI
SY58025UMITR
SY58025UMG
SY58025UMGTR
/2.
T
pin provides a center-tap to a termination network for maximum interface
(3)
(2)
(2, 3)
2
CC
T
pin through 50ý. Note that these inputs will default to an
and the complementary input to GND through a 1ký resistor.
Package
MLF-32
MLF-32
MLF-32
MLF-32
Type
(1)
Operating
Industrial
Industrial
Industrial
Industrial
Range
CC
–1.2V. Connect to the VT pin when
Pb-Free bar-line indicator
Pb-Free bar-line indicator
A
SY58025U with
SY58025Uwith
= 25°C, DC electricals only.
SY58025U
SY58025U
Package
Marking
CC
. Maximum
Precision Edge
SY58025U
Pb-Free
Pb-Free
NiPdAu
NiPdAu
Finish
Sn-Pb
Sn-Pb
Lead
®