STV6618DT STMicroelectronics, STV6618DT Datasheet
STV6618DT
Specifications of STV6618DT
Available stocks
Related parts for STV6618DT
STV6618DT Summary of contents
Page 1
Main Features I²C Bus Control 5 Y/CVBS Inputs, 3 Y/CVBS Outputs 3 C Inputs Output 2 RGB/YPrPb Inputs, 1 RGB/YPrPb Output 6 dB Gain on all 150 Buffer Outputs Integrated 150 Buffers Video Muting on all Outputs ...
Page 2
Chapter 1 GENERAL OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 3
STV6618 1 GENERAL OVERVIEW 1.1 Pin Connections FBOUT_TV FBIN_AUX VDD SCL SDA GNDD CIN_TV Y/CVBSIN_TV DIGOUT1 CIN_TUN DIGOUT2 Figure 1: Pinout Diagram ...
Page 4
GENERAL OVERVIEW 1.2 Pin Description Pin No. Symbol 1 Y/CVBSIN_TUN 2 DIGOUT3 3 GND1 4 CVBSIN_ENC 5 DECV 6 CIN_ENC 7 YIN_ENC R/PR/CIN_ENC 10 G/YIN_ENC 11 B/PBIN_ENC 12 GND2 13 B/PBIN_AUX 14 DIGOUT4 15 G/YIN_AUX 16 ...
Page 5
STV6618 Pin No. Symbol 36 VDD 37 SCL 38 SDA 39 GNDD 40 CIN_TV 41 Y/CVBSIN_TV 42 DIGOUT1 43 CIN_TUN 44 DIGOUT2 R/PR/CIN_ENC G/YIN_ENC B/PBIN_ENC CVBSIN_ENC Encoder CIN_ENC YIN_ENC Y/CVBS_REC Recorder COUT_REC COUT_AUX Y/CVBSOUT_AUX SCART2 (Auxiliary) R/PR/CIN_AUX G/YIN_AUX B/PB_AUX FBIN_AUX ...
Page 6
GENERAL OVERVIEW B/PbIN_ENC R/Pr/CIN_ENC G/YIN_ENC B/PbIN_AUX R/Pr/CIN_AUX G/YIN_AUX CIN_ENC CIN_TV CIN_TUN YIN_ENC CVBSIN_ENC Y/CVBS_AUX Y/CVBS_TV Y/CVBS_TUN 6/24 Figure 3: STV6618 Block Diagram STV6618 DIGOUT6 DIGOUT5 DIGOUT4 DIGOUT3 DIGOUT2 DIGOUT1 C_GATE ...
Page 7
STV6618 2 ELECTRICAL CHARACTERISTICS 2.1 Absolute Maximum Ratings Symbol V Digital Section DD V Video Section CCV Voltage at Pin 1 to GND V - Video pins I - Bus pins, DIGOUT1,2,3 and C_GATE V Voltage at pin DIGOUT4-5-6 DIGOUT4-5-6 ...
Page 8
ELECTRICAL CHARACTERISTICS 2.4 Video Section Characteristics °C, V AMB CCV specified. Output impedances of sources: R Symbol Parameter V DC Input Level DCIN_BOT I Clamping Current, Bottom clamp CLAMP_BOT I Input Leakage Current LEAK V DC Input ...
Page 9
STV6618 Symbol Parameter DC DC Output Voltage, RGB outputs OUTRGB DC Output Voltage Output (G/ DC OUTYOUT YOUT_TV, YPrPb mode Output Voltage, PrPb outputs OUTPrPb DPHI Differential Phase, Y/CVBS DG Differential Gain, Y/CVBS Mute Mute Suppression ...
Page 10
ELECTRICAL CHARACTERISTICS 2.6 Chroma Section Characteristics °C, V AMB CCV specified. Output impedances of sources: R Symbol Parameter V DC Input Level DCIN R Input Resistance IN C Input Capacitance IN V Max Input Signal IN DYN ...
Page 11
STV6618 2.8 I²C Bus Characteristics °C, V AMB CCV Symbol Parameter SCL V Low Level Input Voltage IL V High Level Input Voltage IH I Input Leakage Current LI SDA V Low Level Input Voltage IL V ...
Page 12
I²C BUS SELECTION 3 I²C BUS SELECTION Data transfers follow the usual I²C format; i.e. after the start condition (S), a 7-bit slave address is sent, followed by an eight-bit data direction bit (W). An 8-bit sub-address is sent to ...
Page 13
STV6618 Reg Addr (Hex Standby AUX Chroma TV Output 04 Output Standby Standby Note: Unused data must be set to “0”. Reg. Addr Description (Hex) Recorder Y/CVBS Output Selection 00 TV Y/CVBS Output Selection DigOUT6 Control AUX (SCART2) ...
Page 14
I²C BUS SELECTION Reg. Addr Description (Hex) Fast Blanking Output Control RGB/YPrPb Output Selection 02 RGB or YPrPb or C Selection RGB/YPrPb Control 14/24 Data Bits ...
Page 15
STV6618 Reg. Addr Description (Hex) C_Gate Output Control DIGOUT1 03 DIGOUT2 DIGOUT3 DIGOUT4 Control ENC Inputs TUN Inputs TV Inputs AUX Inputs 04 REC Outputs AUX Outputs COUT_AUX Output TV Outputs Full Stop 3.2 Power-on Reset: Bus Register Initial Conditions ...
Page 16
INPUT/OUTPUT GROUPS 4 INPUT/OUTPUT GROUPS Figure 5: C_Gate Logic Output (Pin 28 Figure 6: Video Outputs (Pins 23, 25, 27, 29, 31 and 33 CCB1,2,3 CCB1,2,3 ib Figure 7: YCVBSOUT_REC Recorder ...
Page 17
STV6618 Figure 11: Bottom Clamped Video Inputs (Pins and 41 tri Protected Pad Figure 12: DIGOUT 1, 2 and 3 (Pins 42, 44 and Figure ...
Page 18
INPUT/OUTPUT GROUPS Botclamp Protected Pad Protected Pad Botclamp tri Protected Pad 18/24 Figure 17: R/Pr/C Inputs (Pins 9 and 17 Figure 18: G/Y Inputs ...
Page 19
STV6618 VCCB3 VCCB2 VCCB1 VCCB_REC GNDB GNDB_REC These symbols represent some huge diode and Zener-like components used for ESD They are not supposed to be paths for any current in normal operation mode. Figure 20: Power ...
Page 20
APPLICATION DIAGRAMS 5 APPLICATION DIAGRAMS TV INPUTS J1 J2 Y/CVBS C R30 R31 75 75 VDD C31 SCL 10µ SDA C34 C35 100n 100n Tuner C C37 100n Tuner Y/CVBS C39 100n VCC R48 R49 R50 10K 10K 10K DOut ...
Page 21
STV6618 R10 R11 75 75 VDD C8 C7 SCL 10µ 100n SDA C10 C11 100n 100n Tuner C C13 100n Tuner Y/CVBS C15 100n VCC R21 R22 R23 10K 10K 10K DOut 1 DOut 2 DOut 3 All grounds must ...
Page 22
PACKAGE MECHANICAL DATA 6 PACKAGE MECHANICAL DATA 22/24 Figure 23: 44-Pin Thin Quad Flat Package 0.10m m .004 seating plane 1.60 A1 0.05 0.15 0.002 A2 1.35 1.40 1.45 0.053 0.055 0.057 b 0.30 ...
Page 23
STV6618 7 REVISION HISTORY The following table summarizes the modifications applied to this document. Revision 1.0 First Issue New pinout proposal, to improve connection to TV SCART. Slight correction of electrical parameters (changed value in Bold). Correction of DigOUT1-2-3 I²C ...
Page 24
... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied ...