Advanced Science And Novel Technology Company, Inc.
2790 Skypark Drive Suite 112, Torrance, CA 90505
Offices: 310-530-9400 / Fax: 310-530-9402
www.adsantec.com
ASNT1011-KMA
DC-to-17Gbps Digital Multiplexer / Serializer 16:1or 8:1
Broadband programmable digital serializer 16-to-1 or 8-to-1
LVDS compliant input data buffers
Full-rate clock output
Selectable LVDS-compliant divided output clock with optional 90°-step phase adjustment
Single +3.3V power supply
Industrial temperature range
Low power consumption of 660mW at the maximum speed
Custom 100-pin CQFP package (13mm x 13mm)
vee 75
nc 74
d04n 73
d04p 72
vcc 71
d03n 70
d03p 69
vcc 68
d02n 67
d02p 66
vcc 65
d01n 64
d01p 63
vcc 62
d00n 61
d00p 60
nc 59
vee 58
phs1 57
phs2 56
vcc 55
nc 54
nc 53
vcc 52
vee 51
Rev. 3.3.2
ASNT 1011
vee 50
nc 49
nc 48
vcc 47
clop 46
clon 45
vcc 44
nc 43
nc 42
vcc 41
qcmlp 40
qcmln 39
vcc 38
vee 37
vee 36
vcc 35
chop 34
chon 33
vcc 32
nc 31
vee 30
vcc 29
cep 28
cen 27
vcc 26
1 vee
2 nc
3 d13p
4 d13n
5 vcc
6 d14p
7 d14n
8 vcc
9 d15p
10 d15n
11 vcc
12 nc
13 nc
14 vcc
15 vee
16 off16b
17 vee
18 offcho
19 nc
20 nc
21 nc
22 nc
23 vee
24 vcc
25 vcc
76 vcc
77 d05p
78 d05n
79 vcc
80 d06p
81 d06n
82 vcc
83 d07p
84 d07n
85 vcc
86 d08p
87 d08n
88 vcc
89 d09p
90 d09n
91 vcc
92 d10p
93 d10n
94 vcc
95 d11p
96 d11n
97 vcc
98 d12p
99 d12n
100 vcc
1
January 2020
Advanced Science And Novel Technology Company, Inc.
2790 Skypark Drive Suite 112, Torrance, CA 90505
Offices: 310-530-9400 / Fax: 310-530-9402
www.adsantec.com
DESCRIPTION
off16b
d00
d15
LS
DIB
x16
16
Data
OB
MUX
16:1
LVDS
COB
C16
/16
CPR
C8
ce
HS
CIB
HS
COB
C
dcc
qcml
clo
phs1
phs2
offcho
cho
Fig. 1. Functional Block Diagram
ASNT1011-KMA is a low power and high-speed programmable multiplexer (MUX) 16-to-1 (16:1) or 8-to-1
(8:1) IC. The IC shown in Fig. 1 functions seamlessly over data rates (fbit) ranging from DC to maximum.
The main function of the chip shown in Fig. 1 is to multiplex/serialize M input parallel data channels running at
a bit rate of fbit/M into a high-speed serial bit stream running at fbit. The value of M is selected by the control
signal off16b. It provides a high-speed output data channel for point-to-point data transmission over a
controlled impedance media of 50Ohm. The transmission media can be a printed circuit board or copper coaxial
cables. The functional distance of the data transfer is dependent upon the attenuation characteristics of the
transportation media and the degree of noise coupling to the signaling environment.
During normal operation with M=16 (off16b =”0”), the serializer’s low-speed input buffer (LS DIBx16) accepts
external 16-bit wide parallel data words d00p/d00n-d15p/d15n through 16 differential LVDS inputs and
delivers them to the multiplexer’s core (MUX16:1) for serialization. A full rate clock must be provided by an
external source cep/cen to the high-speed clock input buffer (HS CIB) where it is routed to the high speed
clock output buffer (HS COB) and the internal divider-by-16 (/16). The divider provides signaling for
MUX16:1 and produces a clock divided-by-16 (C16) for the low speed LVDS compliant clock output buffer
(LVDS COB).The phase of clop/clon can be modified by 90° increments by utilizing pins phs1 and phs2 and
the clock processing block (CPR).
During normal operation with M=8 (off16b =”1”), the part operates in a similar way but the serializer’s lowspeed input buffer (LS DIBx16) accepts only l 8-bit wide parallel data words d00p/d00n-d07p/d07n through
Rev. 3.3.2
2
January 2020
Advanced Science And Novel Technology Company, Inc.
2790 Skypark Drive Suite 112, Torrance, CA 90505
Offices: 310-530-9400 / Fax: 310-530-9402
www.adsantec.com
the first eight differential LVDS inputs. In this mode, the divider (/16) also generates a clock divided-by-8 (C8)
that is delivered to LVDS COB. The phs1 and phs2 controls are disabled in this operational mode.
The serialized words are transmitted as 2-level signals qcmlp/qcmln by a differential CML output buffer (Data
OB). A full-rate clock is transmitted by HS COB in parallel with the high-speed data. The clock and data
outputs are well phase matched to each other resulting in very little relative skew over the operating temperature
range of the device. Both output stages are back terminated with on-chip 50Ohm resistors.
The serializer uses a single +3.3V power supply and is characterized for operation from −25°C to 125°C of
junction temperature.
LS DIBx16
The Low-Speed Data Input Buffer (LS DIBx16) consists of 16 proprietary universal input buffers (UIBs) that
exceed the LVDS standards IEEE Std. 1596.3-1996 and ANSI/TIA/EIA-644-1995. UIB is designed to accept
differential signals with amplitudes above 60mV peak-to-peak (p-p), DC common mode voltage variation
between the negative vee and positive vcc supply rails, and AC common mode noise with a frequency up to
5MHz and voltage levels ranging from 0 to 2.4V. It can also receive single-ended signals with amplitudes above
60mVp-p and threshold voltages between vee and vcc. The input termination impedance is set to 100Ohm
differential.
HS CIB
The High-Speed Clock Input Buffer (HS CIB) can accept high-speed clock signals at its differential CML input
port cep/cen. It can also accept a single-ended signal with a threshold voltage applied to the unused pin. HS
CIB can handle a wide range of input signal amplitudes. The buffer utilizes on-chip single-ended termination of
50Ohm to vcc for each input line.
/16
The Divider-by-16 (/16) includes 4 divide-by-2 circuits connected in series. The high-speed clock C is fed into
the first divide-by-2 circuit that generates half rate clock C2. C2 is routed internally to the next divide-by-two
circuit and outside of the block to MUX16:1. Other divided down clock signals are formed and routed to
MUX16:1 in similar fashion. C16 and/or C8 are passed on to LVDS COB to become the output low speed
clock signal clop/clon.
MUX16:1
The 16-to-1 Multiplexer (MUX16:1) utilizes a tree type architecture that latches the incoming data on the
negative edge of the C16 clock signal that is supplied by /16. The 16-bit wide data word is subsequently
multiplexed and delivered to Data OB as a single serial data stream running at a data rate up to specified
maximum. The latency of this circuit block is equal to roughly one period of C16 or C8 depending on the mode
of operation. The input MSB corresponds to d00p/d00n.
Data OB
The Data Output Buffer (Data OB) receives high-speed serial data from MUX16:1 and converts it into
differential CML output signal qcmlp/qcmln. The buffer requires 50Ohm external termination resistors
connected between vcc and each output to match its internal 50Ohm resistors.
Rev. 3.3.2
3
January 2020
Advanced Science And Novel Technology Company, Inc.
2790 Skypark Drive Suite 112, Torrance, CA 90505
Offices: 310-530-9400 / Fax: 310-530-9402
www.adsantec.com
HS COB
The High Speed Clock Output Buffer (HS COB) utilizes the same termination scheme as Data OB. The buffer
can be enabled or disabled by the external 2-state control signal offcho. The logic “0” state provides a full-rate
clock output signal while the logic “1” state disables the buffer completely to save power.
CLK Proc
By utilizing the CMOS control pins phs1 and phs2 in the 16-bit operational mode, the phase of clop/clon can
be altered in accordance with Table 1.
Table 1. Output Clock Phase Selection
phs1
phs2
C16 phase
vee (default) vee (default)
270°
180°
vee
vcc
90°
vcc
vee
0°
vcc
vcc
LVDS COB
The LVDS Clock Output Buffer (LVDS COB) receives C16 or C8 and converts it into an LVDS output signal
clop/clon. The proprietary low-power LVDS output buffer utilizes a special architecture that ensures operation
at frequencies up to 2.0GHz with a nominal output current of 3.5mA. The buffer satisfies all the requirements of
the IEEE Std. 1596.3-1996 and ANSI/TIA/EIA-644-1995.
Output Timing
The phase relation between the output data qcmlp/qcmln and the full rate output clock chop/chon is specified
in Table 2 and illustrated by Fig. 2.
Table 2. Output Data-to-Clock Phase Difference
Junction temperature,
τ,ps
ºC
Min. Max.
-25
77
80
50
82
86
125
87
91
clk edge
Output
Data
τ
Tclk
Fig. 2. Output Timing Diagram
Rev. 3.3.2
4
January 2020
Advanced Science And Novel Technology Company, Inc.
2790 Skypark Drive Suite 112, Torrance, CA 90505
Offices: 310-530-9400 / Fax: 310-530-9402
www.adsantec.com
ABSOLUTE MAXIMUM RATINGS
Caution: Exceeding the absolute maximum ratings shown in Table 3 may cause damage to this product and/or
lead to reduced reliability. Functional performance is specified over the recommended operating conditions for
power supply and temperature only. AC and DC device characteristics at or beyond the absolute maximum
ratings are not assumed or implied. All min and max voltage limits are referenced to ground (assumed vee).
Table 3. Absolute Maximum Ratings
Parameter
Supply Voltage (vcc)
Power Consumption
RF Input Voltage Swing (SE)
Case Temperature
Storage Temperature
Operational Humidity
Storage Humidity
Min
Max
+3.6
0.72
1.0
+90
+100
98
98
-40
10
10
Units
V
W
V
ºC
ºC
%
%
TERMINAL FUNCTIONS
Name
vcc
vee
nc
Supply And Termination Voltages
Description
Pin Number
Positive power
5, 8, 11, 14, 24, 25, 26, 29, 32, 35, 38, 41, 44, 47, 52, 55,
supply (+3.3V)
62, 65, 68, 71, 76, 79, 82, 85, 88, 91, 94, 97, 100
Negative power
1, 15, 17, 23, 30, 36, 37, 50, 51, 58, 75
supply (GND or 0V)
Not connected pins
2, 12, 13, 19, 20, 21, 22, 31, 42, 43, 48, 49, 53, 54, 59,
74
TERMINAL
Name
No.
Type
Rev. 3.3.2
cep
cen
chop
chon
qcmlp
qcmln
28
27
34
33
40
39
phs1
phs2
off16b
57
56
16
offcho
18
DESCRIPTION
High-Speed I/Os
CML differential external clock inputs with internal SE
50Ohm termination to vcc
Output CML differential clock outputs. Require external SE 50Ohm
termination to vcc
Output CML differential data outputs. Require external SE 50Ohm
termination to vcc
Controls
Low-speed output clock phase selection (default: both low)
Input
LS In., Multiplexation coefficient M control (active: high, M=8;
CMOS default: low, M=16)
HS COB control (active: high, buffer is disabled; default: low,
full-rate output clock)
5
January 2020
Advanced Science And Novel Technology Company, Inc.
2790 Skypark Drive Suite 112, Torrance, CA 90505
Offices: 310-530-9400 / Fax: 310-530-9402
www.adsantec.com
TERMINAL
Name
No.
Type
clop
clon
d00p
d00n
d01p
d01n
d02p
d02n
d03p
d03n
d04p
d04n
d05p
d05n
d06p
d06n
d07p
d07n
d08p
d08n
d09p
d09n
d10p
d10n
d11p
d11n
d12p
d12n
d13p
d13n
d14p
d14n
d15p
d15n
Rev. 3.3.2
46
45
60
61
63
64
66
67
69
70
72
73
77
78
80
81
83
84
86
87
89
90
92
93
95
96
98
99
3
4
6
7
9
10
DESCRIPTION
Low-Speed I/Os
Output LVDS clock outputs. Can transmit four different clock phases
as defined by phs1 and phs2
Input LVDS data inputs
6
January 2020
Advanced Science And Novel Technology Company, Inc.
2790 Skypark Drive Suite 112, Torrance, CA 90505
Offices: 310-530-9400 / Fax: 310-530-9402
www.adsantec.com
ELECTRICAL CHARACTERISTICS
PARAMETER
vcc
vee
Ivcc
Power consumption
Junction temperature
Data Rate
Differential Swing
CM Voltage Level
Frequency
Swing (Diff or SE)
CM Voltage Level
Duty Cycle
Data Rate
Logic “1” level
Logic “0” level
Jitter
Frequency
Logic “1” level
Logic “0” level
Jitter
Duty Cycle
Frequency
Interface
Logic “1” level
Logic “0” level
Rev. 3.3.2
MIN
TYP MAX
UNIT
COMMENTS
General Parameters
+3.14
+3.3
+3.47
V
±5%
0.0
V
External ground
200
mA
660
mW
-25
50
125
°C
LS Input Data (d00p/d00n-d15p/d15n)
0.0
937.5
1063
Mbps
0.06
0.8
V
Peak-to-peak
V
vee
vcc
HS Input Clock (cep/cen)
0.0
15
17
GHz
0.2
1.2
V
Peak-to-peak
vcc -0.8
vcc
V
40%
50%
60%
HS Output Data (qcmlp/qcmln)
0.0
15
17
Gbps
V
vcc
vcc -0.6
V
12
ps
Peak-to-peak @12.5Gb/s
HS Output Clock (chop/chon)
0.0
15
17
GHz
V
vcc
vcc -0.6
V
6
ps
Peak-to-peak @12.5GHz
50%
LS Output Clock (clop/clon)
0.0
937.5
1063
MHz
LVDS
Meets the IEEE Std.
CMOS Control Inputs
vcc -0.4
V
vee +0.4
V
7
January 2020
Advanced Science And Novel Technology Company, Inc.
2790 Skypark Drive Suite 112, Torrance, CA 90505
Offices: 310-530-9400 / Fax: 310-530-9402
www.adsantec.com
PACKAGE INFORMATION
Fig. 3. Package Drawing
Rev. 3.3.2
8
January 2020
Advanced Science And Novel Technology Company, Inc.
2790 Skypark Drive Suite 112, Torrance, CA 90505
Offices: 310-530-9400 / Fax: 310-530-9402
www.adsantec.com
The chip die is housed in a custom 100-pin CQFP package shown in Fig. 3. The package’s leads will be
trimmed to a length of 1.0mm. After trimming, the package’s leads will be further processed as follows:
1. The lead’s gold plating will be removed per the following sections of J-STD-001D:
3.9.1 Solderability
3.2.2 Solder Purity Maintenance
3.9.2 Solderability Maintenance
3.9.3 Gold Removal
2. The leads will be tinned with Sn63Pb37 solder
Even though the package provides a center heat slug located on the back side of the package to be used for heat
dissipation, ADSANTEC does NOT recommend for this section to be soldered to the board. If the customer
wishes to solder it, it should be connected to the vcc plain that is ground for the negative supply or power for
the positive supply.
The part’s identification label is ASNT1011-KMA. The first 8 characters of the name before the dash identify
the bare die including general circuit family, fabrication technology, specific circuit type, and part version while
the 3 characters after the dash represent the package’s manufacturer, type, and pin out count.
This device complies with the Restriction of Hazardous Substances (RoHS) per 2011/65/EU for all ten
substances.
REVISION HISTORY
Revision
3.3.2
3.2.2
3.2.1
3.1.1
Date
01-2020
07-2019
08-2018
08-2018
2.3.1
2.2.1
07-2016
05-2015
2.1
2.0
06-2012
01-2012
1.0
01-2011
Rev. 3.3.2
Changes
Updated Package Information
Updated Letterhead
Corrected recommendations for heat slug handling
Corrected title
Corrected Pin Diagram (pin 16 is off16b)
Added description of the 8-bit mode
Corrected Terminal Functions table
Corrected Package Information section
Revised Terminal Functions section
Corrected Absolute Maximum Ratings section
Revised Package Information section
Updated format
Corrected package dimensions
Revised Electrical Characteristics section
Revised Package Information section
Added Absolute Maximums Rating table
Added Pin Diagram
First release
9
January 2020