iC-BM FOUR-CHANNEL
FOUR-QUADRANT ANALOG MULTIPLIER
Rev A2, Page 1/7 FEATURES o o o o o o o MLT04 replacement Four independent channels Four-quadrant multiplication Voltage output: W = 0.4 × X × Y ±2.5 V analog input range 3.5 MHz bandwidth Low power dissipation APPLICATIONS o o o o Analog computation Squaring circuits Modulation and demodulation Voltage controlled amplifiers and filters
PACKAGES
SO18W (RoHS compliant)
BLOCK DIAGRAM
W1 X1 Y1
GND1
VCC
W4
X4 Y4
GND4
0.4
0.4
Four-Channel, Four-Quadrant Analog Multiplier
Y2 X2
GND2
Y3 X3 0.4 0.4
GND3
W2
W3
iC-BM
Copyright © 2010 iC-Haus
VEE
http://www.ichaus.com
iC-BM FOUR-CHANNEL
FOUR-QUADRANT ANALOG MULTIPLIER
Rev A2, Page 2/7 DESCRIPTION iC-BM features four analog multipliers. Each fourquadrant multiplier consists of a Gilbert cell multiplier with a 0.4 scale factor, a linearisation circuit and a unity gain output amplifier. For higher precision all internal bias currents are derived from an internal band-gap reference. All pins are ESD protected.
PACKAGES PIN CONFIGURATION SO18W PIN FUNCTIONS No. Name Function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 W1 GND1 X1 Y1 VCC Y2 X2 GND2 W2 W3 GND3 X3 Y3 VEE Y4 X4 GND4 W4 Channel 1: Analog multiplier output Channel 1: Ground Channel 1: First input of multiplier Channel 1: Second input of multiplier Positive power supply +5 V Channel 2: Second input of multiplier Channel 2: First input of multiplier Channel 2: Ground Channel 2: Analog multiplier output Channel 3: Analog multiplier output Channel 3: Ground Channel 3: First input of multiplier Channel 3: Second input of multiplier Negative power supply -5 V Channel 4: Second input of multiplier Channel 4: First input of multiplier Channel 4: Ground Channel 4: Analog multiplier output
iC-BM FOUR-CHANNEL
FOUR-QUADRANT ANALOG MULTIPLIER
Rev A2, Page 3/7 PACKAGE DIMENSIONS SO18W
SIDE
0.27
FRONT
2.25
0.20
45°
0.84
TOP
11.55
RECOMMENDED PCB-FOOTPRINT
10.30
1.27
0.41
1.27
0.60
dra_so18w-1_pack_1, 5:1
All dimensions given in mm.
1.90
9.40
7.50
4°
iC-BM FOUR-CHANNEL
FOUR-QUADRANT ANALOG MULTIPLIER
Rev A2, Page 4/7 ABSOLUTE MAXIMUM RATINGS
Beyond these values damage may occur; device operation is not guaranteed. Item No. Symbol Parameter Positive Power Supply Negative Power Supply Voltage at Pins X1...4 , Y1...4 and W1...4 Chip Temperature Storage Temperature -7 -7 -40 -40 7 150 150 Conditions Min. Max. 7 V V V °C °C Unit
G001 VCC G002 VEE G003 V() G004 Tj G005 Ts
THERMAL DATA
Operating Conditions: VCC = 5 V ±0.25 V , VEE = -5 V ±0.25 V, Tj = -40...100 °C, RL = 2 kΩ, if not other specified Item No. T01 T02 Symbol Ta Rthja Parameter Operating Ambient Temperature Range Thermal Resistance Chip/Ambient Conditions Min. -40 68 Typ. Max. 85 °C K/W Unit
All voltages are referenced to ground unless otherwise stated. All currents flowing into the device pins are positive; all currents flowing out of the device pins are negative.
iC-BM FOUR-CHANNEL
FOUR-QUADRANT ANALOG MULTIPLIER
Rev A2, Page 5/7 ELECTRICAL CHARACTERISTICS
Operating Conditions: VCC = 5 V ±0.25 V , VEE = -5 V ±0.25 V, Tj = -40...100 °C, RL = 2 kΩ, if not other specified Item No. 101 102 103 104 105 201 202 203 204 205 206 207 208 209 210 211 212 301 302 303 304 305 Symbol Parameter Conditions Min. V(VCC) V(VEE) I(VCC) I(VEE) PDISS Positive Supply Voltage Range Negative Supply Voltage Range Positive Supply Current Negative Supply Current Power Dissipation W1...4 without load resistors W1...4 without load resistors PDISS = 5 V × ICC + 5 V × IEE V(X1...4 ) = 0 V, V(Y1...4 ) = ±2.5 V V(Y1...4 ) = 0 V, V(X1...4 ) = ±2.5 V V(X1...4 ) = 0 V, V(Y1...4 ) = 0 V V(X1...4 ) = 0 V, V(Y1...4 ) = 0 V V(X1...4 ) = ±2.5 V, V(Y1...4 ) = ±2.5 V -2.5 V ≤ X ≤ 2.5 V, Y = 2.5 V, measured as % of the ±2.5 V full scale -2.5 V ≤ Y ≤ 2.5 V, X = 2.5 V, measured as % of the ±2.5 V full scale V(X1...4 ) = -2.5 V, V(Y1...4 ) = 2.5 V V(Y1...4 ) = -2.5 V, V(X1...4 ) = 2.5 V V(X1 ) = V(Y1 ), V(X2 ) = V(Y2 ), V(X3 ) = V(Y3 ) and V(X4 ) = V(Y4 ) -2.5 V ≤ X ≤ 2.5 V, Y = 2.5 V -2.5 V ≤ Y ≤ 2.5 V, X = 2.5 V V(W1...4 ) = 0.1 Vrms V(W1...4 ) = ±2.5 V V(W1...4 ) = ∆2.5 V and 1% error band V(X1...4 ) = 0 V, V(Y1...4 ) = 1 Vrms and f = 1 kHz V(X1...4 ) = V(Y1...4 ) = 1 Vrms , f = 100 kHz, applied to adjecent channel -1 -1 0.38 -5 -5 -50 -50 -50 50 0.4 ±2 ±2 0.005 0.005 5 ±0.2 ±0.2 3.5 30 1 -65 -90 1 1 0.42 5 5 -20 4.75 -5.25 Typ. 5 -5 15 -15 150 200 50 50 50 Max. 5.25 -4.75 20 V V mA mA mW mV mV mV µV/°C 1/V % % %/°C %/°C % % % MHz V/µs µs dB dB Unit
General
Multiplier Performance V(X1...4 )os Offset Voltage X1...4 V(Y1...4 )os Offset Voltage Y1...4 V(W1...4 )os Output Offset Voltage W1...4 TCV()os K TE(X1...4 ) TE(Y1...4 ) Output Offset Drift W1...4 Fix Scale Factor Total Error X1...4 Total Error Y1...4
TCE(X1...4 ) Total Error Drift X1...4 TCE(Y1...4 ) Total Error Drift Y1...4 SE() LE(X1...4 ) LE(Y1...4 ) BW SR tS FTAC CTAC Total Square Error X1...4 , Y1...4 Linearity Error X1...4 Linearity Error Y1...4 Small Signal Bandwidth Slew Rate Settling Time AC Feedthrough Crosstalk
Dynamic Performance
Outputs: W1...4 401 402 403 404 405 406 407 501 502 503 504 Isc() Short Circuit Current f = 1 kHz, V(Y1...4 ) = 2.5 V f = 1 kHz, V(X1...4 ) = 2.5 V V(X1...4 ) = V(Y1...4 ) = 0 V, VCC = ∆5% or VEE = ∆5% BW = 10 Hz to 50 kHz BW = 1.9 MHz Noise at f = 1 kHz V(GND1...4 ) = 0 V V(X1...4 ) = V(Y1...4 ) = 0 V -2.5 2.3 1 3 70 590 0.3 2.5 10 ±30 0.1 0.02 10 mA % % mV/V µVrms µVrms √ µV/ Hz V µA MΩ pF THD(X1...4 ) Total Harmonic Distortion X1...4 THD(Y1...4 ) Total Harmonic Distortion Y1...4 PSSR() ENA ENW en VR()in I()in R()in C()in Power Supply Sensitivity Ratio Audio Band Noise Wide Band Noise Spot Noise Voltage Analog Input Range Input Current Input Resistance Input Capacitance
Inputs: X1...4 , Y1...4
iC-BM FOUR-CHANNEL
FOUR-QUADRANT ANALOG MULTIPLIER
Rev A2, Page 6/7
iC-Haus expressly reserves the right to change its products and/or specifications. An info letter gives details as to any amendments and additions made to the relevant current specifications on our internet website www.ichaus.de/infoletter; this letter is generated automatically and shall be sent to registered users by email. Copying – even as an excerpt – is only permitted with iC-Haus’ approval in writing and precise reference to source. iC-Haus does not warrant the accuracy, completeness or timeliness of the specification and does not assume liability for any errors or omissions in these materials. The data specified is intended solely for the purpose of product description. No representations or warranties, either express or implied, of merchantability, fitness for a particular purpose or of any other nature are made hereunder with respect to information/specification or the products to which information refers and no guarantee with respect to compliance to the intended use is given. In particular, this also applies to the stated possible applications or areas of applications of the product. iC-Haus conveys no patent, copyright, mask work right or other trade mark right to this product. iC-Haus assumes no liability for any patent and/or other trade mark rights of a third party resulting from processing or handling of the product and/or any other use of the product. As a general rule our developments, IPs, principle circuitry and range of Integrated Circuits are suitable and specifically designed for appropriate use in technical applications, such as in devices, systems and any kind of technical equipment, in so far as they do not infringe existing patent rights. In principle the range of use is limitless in a technical sense and refers to the products listed in the inventory of goods compiled for the 2008 and following export trade statistics issued annually by the Bureau of Statistics in Wiesbaden, for example, or to any product in the product catalogue published for the 2007 and following exhibitions in Hanover (Hannover-Messe). We understand suitable application of our published designs to be state-of-the-art technology which can no longer be classed as inventive under the stipulations of patent law. Our explicit application notes are to be treated only as mere examples of the many possible and extremely advantageous uses our products can be put to.
iC-BM FOUR-CHANNEL
FOUR-QUADRANT ANALOG MULTIPLIER
Rev A2, Page 7/7 ORDERING INFORMATION
Type iC-BM
Package SO18W
Order Designation iC-BM SO18W
For technical support, information about prices and terms of delivery please contact: iC-Haus GmbH Am Kuemmerling 18 D-55294 Bodenheim GERMANY Tel.: +49 (61 35) 92 92-0 Fax: +49 (61 35) 92 92-192 Web: http://www.ichaus.com E-Mail: sales@ichaus.com
Appointed local distributors: http://www.ichaus.com/sales_partners