S P E C I F I C A T I O N

S P E C I F I C A T I O N LG INNOTEK Co., Ltd. Approved Checked Designed Model No. TDCCGF Document No.

Digital HalfNIM Tuner TDCCGF Dec. 22, 27 FEATURES Digital HalfNIM tuner for QAM Covers 3 Bands(From 48MHz to 862MHz) Including IF AGC with SAW Filter DC/DC Converter built in for Tuning Voltage Internal(or External) RF AGC, Antenna Power Optional DESCRIPTION The Tuner covers 3 Bands. Band selection and Tuning are performed digitally via the I2C bus. ORDERING INFORMATION TYPE TDCCG3F(Horizontal type) TDCCGF(Vertical type) DESCRIPTION Input Output(Loop Through), V only, IF AGC Input Output(Loop Through), V only, IF AGC MARKING TDCCGF Model name Code number (year/moon/lot/date/production line) Note : Vertical >=, Horizontal < LIMITING VALUES Limiting values under operational conditions. The tuner can be guaranteed to function properly under the following conditions. SYMBOL PARAMETER PIN MIN TYP MA UNIT Ant PWR I(Ant Pwr) Supply Voltage(Ant PWR) optional Supply current V ma Vcc(B) I(B) Supply Voltage(Booster, Zero Power & DC_DC) Supply current 2 4.7.2 6 V ma Vcc(B2) I(B2) Supply voltage(tu & IF AGC AMP) Supply current 6 4.7.2 3 V ma Vcc(B,2) [ripple] Peaktopeak ripple voltage susceptibility (at V %) ; 2 Hz to khz khz to khz 2 & 6 2 mv VIH Highlevel Input voltage(scl, SDA) 4 2. V VIL Lowlevel Input voltage(scl, SDA).3 V / 4

Digital HalfNIM Tuner TDCCGF Dec. 22, 27 ENVIRONMENTAL CONDITIONS SYMBOL PARAMETER CONDITIONS MIN TYP MA UNIT Nonoperational conditions Temp Ambient temperature +7 RH Relative humidity 9 % GB Bump acceleration GS Shock acceleration Vibration amplitude to Hz mm Operational conditions Temp Ambient temperature +6 RH Relative humidity at 4 8 % OVERALL PERFORMANCE Conditional data Unless otherwise specified, all electrical values for Chapter overall performance apply at the following conditions. SYMBOL PARAMETER VALUE UNIT Temp Ambient temperature 2 RH Relative humidity 6 % Vcc(B ALL ) Supply voltage V.V V Zin Input Impedance 7 Zo IF Output Impedance 2 IF(DVBC) IF Center Frequency (BW : All Band = 8MHz) 36.2 MHz 2/ 4

Digital HalfNIM Tuner TDCCGF Dec. 22, 27 ELECTRICAL CHARACTERISTICS For detailed information about the PLL programming, refer to Chapter application information. The multimedia tuner guaranteed to function properly within the specified operational condition, but a certain deterioration of performance parameters may occur at limits of the operational condition Test equipment EQUIPMENT PARAMETER VALUE UNIT DC Voltmeter Input Impedance M Oscilloscope Input Impedance: resistance capacitance M Spectrum Analyzer Input Impedance 7 Aerial input characteristics SYMBOL PARAMETER CONDITIONS MIN MA UNIT VPSM Surge protection voltage KV Vant Antenna connection disturbance Voltage 48MHz to 9 MHz 9MHz to 2 MHz 46 4 General characteristics(antenna Loop Through) PARAMETER CONDITIONS MIN TYP MA UNIT Frequency Range 48 862 MHz Ant Input Return Loss(S) TV OUT termin ated with 7 Power Gain at TV OUT(S2). 2.. L/T Isolation(S2) 8 28 Noise Figure at TV OUT 8 Oscillator Leakage at ANT IN 46 Oscillator Leakage at TV OUT 46 CSO CTB * Ref 2 c c * <Reference> RF Input Level: mv each All CWs shall be put in. The Multi carrier Generator for the European channel is used for this measurement. 3/ 4

Digital HalfNIM Tuner TDCCGF Dec. 22, 27 General characteristics(tuner Section) PARAMETER CONDITIONS MIN TYP MA UNIT Frequency Range UHF Band VHF High Band VHF Low Band Center Frequency 434 49.. 88 426 42. MHz Power Gain(Total Gain) 9 Gain Control Range RF AGC IF AGC Maximum value between AGC Voltage ~3.3V 38 4 4 Margin For Band UHF Band VHF High Band VHF Low Band Min..V Max.28V 2 2 6 MHz Image Rejection UHF Band UHF Band VHF High Band VHF Low Band * At max. TU Gain 4 4 6 6 7 IF Rejection UHF Band VHF High Band VHF Low Band * At max. TU Gain 7 7 6 9 Noise Figure UHF Band VHF High Band VHF Low Band Max RFAGC. 4. 9 Electrostatic Discharge(ESD) Connector of antenna socket pf, 33 ohm 8 2 KV Phase Noise @ KHz Except Transmission on SCL/SDA 9 8 c/hz * Image Rejection(Center Frequency) UHF Band : 434MHz ~ 786MHz UHF Band : 794MHz ~ 88MHz * At max. TU Gain ) Desire Signal uv 2) RFAGC 3.3V 4/ 4

Digital HalfNIM Tuner TDCCGF Dec. 22, 27 APPLICATION INFORMATION A detailed description of the I 2 Cbus specification, with applications, is given in data sheet of the SN76668 [Texas Instruments] WRITE mode MSB LSB () Address byte (ADB) MA MA R/W= A Divider byte (DB) N4 N3 N2 N N N9 N8 A Divider byte 2 (DB2) N7 N6 N N4 N3 N2 N N A Control byte (CB) ATP2 ATP ATP RS2 RS RS A Bandswitch byte(bb) CP CP AISL P BS4 BS3 BS2 BS A Control byte 2 (CB2) ATC STBY T3 T2 T/ATSS T/LO A Note : () A = Acknowledge Address selection Vcc = + V (Tuner section supply voltage) MA MA Voltage applied on AS Input V to. Vcc(Low) Open, or.2 Vcc to.3 Vcc(Mid2).4 Vcc to.6 Vcc(Mid).9 Vcc to Vcc(High) / 4

Digital HalfNIM Tuner TDCCGF Dec. 22, 27 Programmable divider settings (Program divider byte and 2, DVBC) Divider ratio : N = f OSC *N ref f OSC = N / N ref = { f RF +f IF }, where f are expressed in MHz N ref = 4MHz / f ref f ref = Step size, refer to Chapter Ratio select bits If Step size = 62. KHz N ref = 64 Examples f OSC =f RF + 36.2 MHz ; f OSC is VCO frequency. 36.2MHz is Intermediate frequency of QAM System Examples Step size = 62. KHz [RS2 =, RS =, RS = ] N ref = 64 f RF = 474 MHz, f IF = 36.2 MHz f OSC = 474 MHz + 36.2 MHz =.2 MHz N = (.2 * )/62. = 862 N[H] = FE2[H] Control byte RF AGC Start Point settings : T/ATSS ATP2 ATP ATP IFOUT LEVEL(µV) 2 9 6 3 97 94 Disabled When AISL =, RF AGC function is not available at VHFL band(output level is undefined) 6/ 4

Digital HalfNIM Tuner TDCCGF Dec. 22, 27 Reference Divider Ratio RS2 RS RS Reference Divider Ratio Fref(KHz) 24 66.67 28 42.8 8 64 62. 28 3.2 8 Fref : With a 4MHz quartz. DVBC: 62.KHz Bandswitch byte Charge pump settings : CP CP Charge Pump Current(µA) Hexa 7 x 4 x4 3 x8 6 xc 7/ 4

Digital HalfNIM Tuner TDCCGF Dec. 22, 27 AISL settings : AISL RF AGC detector input selection bit AISL = : IF amplifier[default] AISL = : Mixer output Port settings : P/ADC BS[4] BS[3] BS[2] BS[] Port output/adc input control bit P = : ADC INPUT P = : Tr = ON Bandswitch control bits BSn = : Tr = OFF BSn = : Tr = ON IF SAW Switch UHF VHF(H) VHF(L) Port settings : * P/ADC BS[4] BS[3] BS[2] BS[] UHF * VHF High * VHF Low * Control byte 2 ATC settings : ATC RF AGC currentset bit ATC = : Current = 3nA[normal mode] ATC = : Current = µa[search mode] 8/ 4

Digital HalfNIM Tuner TDCCGF Dec. 22, 27 STBY settings : STBY Power standby modecontrol bit STBY = : Normal operation[default] STBY = : Standby mode/stop MOP function (TALOUT is available even in standby mode) Test Bits / TALOUT Control settings : T3 T2 Normal operation Enabled T/ATSS T/LO RFAGC and TALOUT are not available in test mode Example I2C Data Write Sequence Telegram Example : StartADBDBDB2CBBBCB2Stop StartADBDBDB2Stop StartADBCBBBCB2Stop StartADBCBBBStop StartADBCB2Stop ADB: Address byte, BB: Bandswitch byte, CB: Control byte, CB2: Control byte2, DB: Divider byte, DB2: Divider byte 2, Start: Start condition, Stop: Stop condition READ mode Device operation Normal operation Test Mode Test Mode TALOUT 4MHz output Disabled Not available Not available MSB LSB Address (ADB) byte MA MA R/W = A () Status byte(sb) POR (2) FL (3) A2 (4) A A Note : () A = Acknowledge (2) POR = Poweronreset flag POR set : Power on POR reset : endofdata transmission procedure (3) FL = Inlock flag PLL locked(fl = ), unlocked(fl = ) (4) A[2:] = Digital data of ADC Bit P must be set to 9/ 4

Digital HalfNIM Tuner TDCCGF Dec. 22, 27 Environmental Tests Item Specification Test condition Heat load Test Initial value measure at standard test condition. Leave samples in 6 2 for 96 hours, and in standard test condition for 3 minutes, then take measurements within hour. Supply voltage : standard % Supply voltage cycle :.h on, o.h off Change of OSC. Freq. & P.G Max. KHz (@ PLL ON) Max. * OSC.: Oscillator PLL Locked Humidity load test Leave samples in 42 for 242 hours, and in standard test condition for 3 minutes, Then take measurements. Leave samples in 4 9 9% rh, for 96 hours, and in standard test condition for 3 minutes, then take measurements within hour. Supply voltage : standard + % Supply voltage cycle :.h on,.h off Change of OSC. Freq. & P.G Max. KHz (@ PLL ON) Max. PLL Locked Cold Test Initial value measure at standard test condition. Leave samples in 2 2 for 96 hours, and in standard test condition for 2 hours then take measurements within hour. Change of OSC. Freq. & P.G Max. KHz (@ PLL ON) Max. PLL Locked Operating life test Take measurements in standard test condition. Leave samples for hours, then take measurements Supply voltage : standard. Take measurements within hour. Change of OSC. Freq. & P.G Max. KHz (@ PLL ON) Max. PLL Locked Impact Test Impact acceleration : m/sec 2 Impact time : msec Impact time and direction : 3 times each in 6 direction. No Defect PLL Locked / 4

Digital HalfNIM Tuner TDCCGF Dec. 22, 27 Pin Description PIN NAME Ant PWR B RF AGC SCL SDA B2 Vtu T.P AS IF AGC Control DIF2 DIF AIF PIN No. 2 3 4 6 7 8 9 2 PIN Description +V (for Active Antenna), Optional + V (for Loop through & DCDC) N.C I 2 C Bus for TUNER PLL I 2 C Bus for TUNER PLL + V (for TU & IF AGC AMP) N.C PLL IC Address selection IF AGC Control Total IF Output2 Total IF Output N.C Block Diagram Ant. In Splitter UHF VHF_H/L MOPLL SAW 8 MHz IF out RF out DC/DC RF AGC I²C V IF AGC / 4

Digital HalfNIM Tuner TDCCGF Dec. 22, 27 Application Circuit 2 / 4

Digital HalfNIM Tuner TDCCGF Dec. 22, 27 Mechanical Diagram ) Vertical Type, F & Din Connector(TDCCGF) Unit : mm 3 / 4

Digital HalfNIM Tuner TDCCGF Dec. 22, 27 2) Horizontal Type, F & Din Connector(TDCCG3F) Unit : mm 4 / 4