TOSHIBA TC9273,74N/F TOSHIBA CMOS DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC TC9273N, TC9273F, TC9274N, TC9274F ANALOG SWITCH ARRAY ICs TC9273N, TC9273F, TC9274N and TC9274F are analog TC9273N switch array ICs developed for use in audio equipment such as home stereo sets. Switch connection layouts can be customized for different sets, thus simplifying the external wiring. FEATURES . a SDIP28-P-400-1.78 @ 10 analog switchesx2 channels built in : TC9273N 7C9273F TC9273F @ 18 analog switches x2 channels built in : TC9274N TC9274F An aluminum mask process allows switch connections to be customized. Switches are controlled by serial data. $OP28-P-450-1.27 @ Built-in 5V microcomputer interface. TC9274N Shrink DIP or flat package. nl atl st SDIP42-P-600-1.78 TC9274F Weight SDIP28-P-400-1.78 : 2.2 . SOP28-P-450-1.27. _: 0.8g (Typ.) : 4.2 1.1 SDIP42-P-600-1.78 _ : QFP44-P-1414-0.80D : QFP44-P-1414-0.80D 1 2001-06-19TOSHIBA TC9273,74N/F PIN CONNECTION (TOP VIEW) TC9273N, TC9273F Vss VDD si 30 $2 $2 $3 $3 $4 $4 $5 55 L-ch S6 56 I R-ch $7 $7 $8 58 $9 $9 $10 $10 L $11 si GND STB cK DATA TC9274F R-ch $5 S6 $7 $8 $9 $10 $11 $12 $13 $14 $15 33 32 31 30 29 28 27 26 25 24 23 S4 fg34 22 $3 $2 $1 $16 $17 $18 STB Vpb DATA NC NC CK GND $18 $17 $16 Vss $1 $2 $3 $4 S5 S6 $7 S8 S9 $10 S11 $12 $13 $14 $15 L-ch L-ch $10 $11 $12 $13 $14 $15 $16 $17 $18 GND CK = 2 3 4 5 6 7 8 9 TC9274N [ R-ch $10 $11 $12 $13 $14 $15 $16 $17 $18 STB DATA 2001-06-19TOSHIBA TC9273,74N/F BLOCK DIAGRAM TC9273N, TC9273F TC9274N Vs Vpp Vss Vpp Ww Gs) @ @ s1 @)-B9 G1) s1 s2 G}-#S (40) $2 $3 (4)RS G9) $3 - (L-ch) (R-ch) $4 (5) ros -_] 63) 54 | 10bit 10bit s5 (6) BS ._ G)) 85 _| Latch Latch s6 (7k = ach) (Rech) G) S6 ___| Circuit | | Circuit s7 (8)-B9 18bit 18bit [-G5) $7 ~__ (Same ss @)}-b9 ~ Latch Latch +-4) $8 __| as hen s9 GOS J Circuit Circuit L-@3) s9 _| Circuit) $10 re | (Same G2) S10 511 12a as L-ch L_@7) $11 { { 12 43-9 Circuit) |_ Go) s12 LEVEL SHIFT +SHIFT RESISTER 513 G4 KS 9) $13 CIRCUIT 514 BS ~__ G8) s14 sis G6 @7) $15 GND CK DATA STB 516 GB __ 68) si6 517 13} @5) $17 sis i9-S 24) $18 t i LEVEL SHIFT + SHIFT RESISTER CIRCUIT TC9274F $5 $6 S7 S8 $9 $10$11 $12 $13 S14 $15 1 s4 S16 $3 S17 $2 (Rech) $18 1 18bit Latch Circuit SuIET $18 Vpp + DATA Nc resister| 4D NC Vs CIRCUIT CK $1 GND $2 (L-ch) S18 $3 18bit Latch Circuit S17 $4 (Same as R-ch Circuit) $16 tH 3 4S HEMT 8 OHIO $5 $6 S7 SB $9 $10$11$12 513 $14$15 3 2001-06-19TOSHIBA TC9273,74N/F PIN FUNCTION (Left channel /right channel) PIN No. SYMBOL PIN NAME FUNCTION AND OPERATION NOTE TC9273N/F| TC9274N | TC9274F Negative power Vpp = 8.0~17V 1 1 40 VSS leupply pin Dual power Lon =ov 13 20 16 GND Digital ground Vss = 8.0~ -17V _ pin Positive power |Single power ~~ Vpp = 8.0~18V 8 38 | VOD supply bin supply L Veg = GND =0V 2/27 2/41 41/37 | $1 Analog switch input pins. 3/26 3/40 42/36 $2 4/25 4/39 43/35 $3 to 1s 5/24 5/38 44/34 $4 1 ot 1 ot 6/23 6/37 1/33 $5 7/22 7/36 2/32 S6 Sn O ES} 8/21 8/35 3/31 $7 9/20 9/34 4/30 $8 10/19 | 10/33 | 5/29 | $9 Input/output pg 11/18 | 11/32 | 6/28 | sto |Pi"s Sn+1O Ps! 12/17 | 12/31 [| 7/27 | $11 to bot 13/30 8/26 $12 rt { _ 14/29 9/25 $13 = 15/28 10/24 $14 x : Aluminum mask switch. _ 16/27 | 11/23 | $15 : Open or closed can be _ 17/26 12/22 $16 specified. Connection for 18/25 13/21 $17 right and left channels can 19/24 14/20 $18 be different. 17/39 Nc Not connected 14 21 16 CK Clock input pin | Clock input for data transfer Low 15 2? 18 DATA |Data input pin Serial data input for setting threshold switches value 16 23 19 sta [Sttobe input lc obe input for data writing input pin pins 4 2001-06-19TOSHIBA TC9273,74N/F OPERATION 1. Switch ON/OFF setting The switches are set to ON or OFF using 18bit or 26bit serial data. @ Data format (TC9273N, TC9273F) gg pata _| $1 | sz |s3 | -----| sa [so fstof rk | L festfcszpcr [cz] afc] 1 2 3 ~-T_- 8 9 10 11 #12 13 14 15 16 #17~=18 (TC9274N, TC9274F) pata | $1 | s2 [s3 | --="-[si6|s17]si3] R | L |cst}cs2} cr | ca | c3 | ca} 1 2 3 -M_- 16 17 18 19 20 21 22 23 24 25 26 LILI, LLL STB ee fl oF 1) $1~S19~518 : Switch control data When Sp =1, Sp is set to ON ; when Spy =0, to OFF. 2) R and L : Channel select data When R= 1, right-channel switches are set ; when L=1, left-channel switches are set. (When R=L=1, both channel switches are set simultaneously.) 3) CS1 and CS2 : Sub-code data The sub-code data are customized. 4) C1~C4 : Chip select data (fixed) IC NAME C4 C2 C3 C4 TC9273N, TC9273F 0 0 1 0 TC9274N, TC9274F 1 0 1 0 5 2001-06-19TOSHIBA TC9273,74N/F 2. Serial data timing Input the CK, DATA and STB signals at the following timing. I ! I ! I ! I cK | { ] | { ] ce / ] { ] { 4S 7 1 Pitt | | ! I I I I se se M7 Tatal or 1 a lal a 1 I 1 I lg? ! : - I I a20.5us, b2 1.04 leb_ gs 3. One and dual power supply operation TC9273N, TC9273F, TC9274N and TC9274F can operate with one or dual power supply. With single or dual power supply, serial data logic level can be 0-5V. @ Single power supply operation @ Dual power supply operation VDD VDD (1/2 Vpp)--4------\-----9-------------- GND GND /Vsg JUL Vss Analog signal Lagic signal Analog signal Logic signal 6 2001-06-19TOSHIBA TC9273,74N/F MAXIMUM RATINGS (Ta = 25C) CHARACTERISTIC SYMBOL RATING UNIT Power Supply Voltage (1) Vpp - Vss -0.3~36 V Power Supply Voltage (2) Vpp - GND -0.3~20 Vv GND Input Voltage VIN (1) -0.3~Vpp + 0.3 Vv Vss Input Voltage Vin (2) | Vsg -0.3~Vpp + 0.3 Vv Power Dissipation Pp 300 mw Operating Temperature Topr -40~85 C Storage Temperature Tstg -65~150 C ELECTRICAL CHARACTERISTICS (Unless otherwise specified, Vpp = 15V, Vss= -15V, GND =O0V, Ta = 25C) CHARACTERISTIC SYMBOL CR TEST CONDITION MIN. | TYP. | MAX. | UNIT CUIT Operating Supply Voltage (1) |Vpp-Vss | | Dual power supplying 16 ~ 34 Vv Operating Supply Voltage (2) |Vpp-GND| |Single power supplying 8 ~ 18 Vv Operating Supply Current IDD |No-load, No-input 0.01|) 0.1 mA H" Level V CK, DATA, STB Terminal 4.0 ~ V Input Voltage Level Vic |Vpp =8~18V GND | ~ TO V Input Current "H Level NH __ [CK, DATA, Vin=i5v | -1.0] ~ 1.0 uN L" Level NL STB Terminal |Vj) =OV - 1.0 ~ 1.0 Operating Frequency fop 0 ~ 1.0 | MHz Operating Minimum Clock Tk |CK, DATA, STB Terminal 05 _ _ bs Wide Switch-on Resistance RON internal analog switch = 80} 100 Oo Analog Switch OFF Leak lOFF -0.1 ~ 0.1 LA Total Harmonic Distortion THD fin = 1kKHz, VIN = 1Vrms | 0.001; % Noise Output Voltage VN 1 |Rg=6000, RL =47kO, 1.0} |uVrms Crosstalk CT BW = 20Hz~50kHz _ 100| dB 7 2001-06-19TOSHIBA TEST CIRCUIT 1 (THD /Vyy/C:T) Vpb a. wo S a = & Ns 1 . st oa a Analog switch uw ft u 22 s& N 1 = st Qo Vss VM THD - Vin 0 Vpp=6V, Vs5 = -6V 0.0 Vpp=9V, Vsg= -9V @ Vpp=12V.Vs5 = - 12V @ Vpp = 15V.Vss = - 15V THD (%) 0.001 fin = 1kHz Rg = 6000, RL =47kQ 0.1 1 10 Vin (rms) Ron (Q) TC9273,74N/F RON - VDD/Vss Vpb/ Vss (v) 2001-06-19TOSHIBA TC9273,74N/F APPLICATION CIRCUIT 1) Typical switch connection for an application set. ([N] : Switch number) TAPE 1 AUX 1 sue lo? H Tuner>{ 4 4 | 11 Al A2 TAPE 1+ 12 L2 | Amp (1) Amp (2) (Ne of switches : 17 ) Input/output pins : 18 So, (Sn) oo _ N _ N _ N Ww wi Ww wi ui - x x 2 0 oO oa @ 3 2 > a 2 - N mM <t ft - Ww t VU FF F > > > F FF FR > > 9 2001-06-19TOSHIBA TC9273,74N/F PACKAGE DIMENSIONS SDIP28-P-400-1.78 Unit : mm 28 15 Cur ra ra ea a a a a ee ea ) LICICICTUCALICICILCIOC! COCCI 1 14 o-1 5 8.810.2 10.16 26.1MAX 25.640.2 | 3.840.3 3,040.3 1.243TYP Weight : 2.2g (Typ.) 10 2001-06-19TOSHIBA TC9273,74N/F PACKAGE DIMENSIONS GOOOOROUGRpgoe 7 --] Jao TLL ) s2 | (ELE CTUTEToiodooes 1 4 O.995TYP 0.43+0.1 + 3+0.1 10.25 @ 1.27 le 19.0MAX \ 18.5+0.2 > Ol : x ! | Hy 3 -8 i| SF Ol al io w oy AoA a Sc | | 1.010.2 Weight : 0.8g (Typ.) 11 2001-06-19TOSHIBA TC9273,74N/F PACKAGE DIMENSIONS SDIP42-P-600-1.78 Unit : mm fo 42 ; 22 7 DOO Oooo , r= o ) 14.020.2 [15.24] = ep CILILILICDI UI LILI LUI ULI LICDILICILDICILCILCICICS : x a 1 21 2 38.5MAX 38.040.2 nN o a a . et Oy LM >t a Z i Ip oO o Pe 1.22TYP | 1 1.046.4 |1,0-4620.1 0.18 1.778 | Weight : 4.2g (Typ.) 12 2001-06-19TOSHIBA TC9273,74N/F PACKAGE DIMENSIONS QFP44-P-1414-0.80D Unit : mm 7710.15 az- 3 Ae $ a Oo FF 0.15. > 1.3520.2 Weight : 1.1g (Typ.) 13 2001-06-19TOSHIBA TC9273,74N/F RESTRICTIONS ON PRODUCT USE 000707EBA @ TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the Handling Guide for Semiconductor Devices, or TOSHIBA Semiconductor Reliability Handbook etc.. @ The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (Unintended Usage). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this document shall be made at the customer's own risk. @ The products described in this document are subject to the foreign exchange and foreign trade laws. @ The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. @ The information contained herein is subject to change without notice. 14 2001-06-19