cxa2027q Sony Electronics, cxa2027q Datasheet
cxa2027q
Available stocks
Related parts for cxa2027q
cxa2027q Summary of contents
Page 1
... Analog signal processor IC For the availability of this product, please contact the sales office. Description The CXA2027Q is an analog signal processor for CCD linear image sensor output signal. This device is suitable for 3 lines of full-color CCD linear image sensor (ILX516K/ILX518K/ILX520K: 3648 pixels 3 lines/5363 pixels ...
Page 2
... D4-4 47 VCCD 48 D/A D5 GCA GCA DC shift GCA GCA LOG LOG D/A D/A LATCH LATCH D – 2 – CXA2027Q TD4 23 LCLP VCCP 20 SIGOUT Driver 19 GND 18 VRT V REF 17 VRB LOG 16 CLPC D/A LATCH 15 LD4 14 LD3 13 LD2 12 10 ...
Page 3
... SIGOUT output line clamp 100µ voltage adjustment 6-bit data input pin 5 for SIGOUT output line clamp voltage adjustment 6-bit data input pin 6 for SIGOUT output line clamp voltage adjustment (MSB) – 3 – CXA2027Q Description ...
Page 4
... VCCA VCCA VCCA 187 750 4k 100µ – 4 – CXA2027Q Description 5-bit data input pin 1 for pre-stage GCA gain adjustment (LSB) 5-bit data input pin 2 for pre-stage GCA gain adjustment 5-bit data input pin 3 for pre-stage GCA gain adjustment ...
Page 5
... VCCA VCCA 1.5k 1.2V 31 129 100µ – 5 – CXA2027Q Description Signal output pin (to AD converter) Power supply pin (for signal output system) Voltage input pin for post- stage GCA gain adjustment (Can be open; in that case outputs 3V) Line clamp pulse input pin ...
Page 6
... VCCA 1.5V 33 129 1m 1.5V 1. VCCA VCCA 260µ VCCA VCCA 100µ 3.7V 35 129 1µ – 6 – CXA2027Q Description MPX channel switching pulse input pin 2. Pin 31 Pin 32 Pin 20 MPX1 MPX2 SIGOUT channel channel channel channel Sample-and-hold pulse input pin ...
Page 7
... Voltage input pin for setting B channel pre-stage GCA gain adjustment latch circuit to data input mode (high) or hold mode (low). Power supply pin (for analog, general system) Power supply pin (for DA converter system) Reset level Precharge level Effective signal level Fig. 1 – 7 – CXA2027Q Description ...
Page 8
... Maximum clamp voltage 11111 Minimum clamp voltage 00000 Maximum DC output voltage 111111 Minimum DC output voltage 000000 Clamp ON High Clamp OFF Low – 8 – CXA2027Q Others LPR: for R-ch LPG: for G-ch LPB: for B-ch LD0: LSB LD4: MSB D4-0: LSB D4-4: MSB D5-0: LSB D5-4: MSB D6-0: LSB D6-5: MSB ...
Page 9
... Vx and output level for input level 1/2 Vx. Output signal 13 Lin2 Vx = 0.3V (SG35-2). See Note 2. linearity 2 SW11 SW16 = b, SW22 SW23 = b, SW31 ( ( (b, b), SW35 SW35 Measurement conditions – 9 – CXA2027Q ( 25°C) CC Min. Typ. Max. Unit ...
Page 10
... GCA S/H GCA LOG LOG D/A D/A LATCH LATCH D 4µs 1 Vx 1.5V –1 100 [%]. 1 No 0.3V 2 – 10 – CXA2027Q 63.6µs 7µ SG23 24 23 SW23 SW22-2 22 SW22-1 21 0.01µ 20 Driver V20 19 1µ 18 V18 V REF 300 17 V17 LOG 1µ ...
Page 11
... Precharge level G-IN/ B-IN) CLP SH MPX1 MPX2 SIGOUT Data taken converter Output channel 50% t2 50% 50 Min. Typ. Max. 100ns 40ns 50ns 5ns 20ns 5ns 60ns Table 1 – 11 – CXA2027Q Effective signal level 5ns R ...
Page 12
... CXA2027Q ...
Page 13
... Timing 3 (latch data input)] Latch gate (LPR/LPG/LPB) Input data (LD0 to LD4 t10 t10 (input data decision time) Min. Typ. Max. 50ns 50ns 50ns 800ns Table 3 – 13 – CXA2027Q ...
Page 14
... D6-0 to D6-5. The adjustment step is approximately 1mV/LSB. The standard settings are D6-0, D6-1 = “H”, D6-2 to D6-5 = “L”. 7. Pulse input signals Sharp edges at input pulse signals may affect output. If there is a problem, insert a damping resistor (around 100 to 200 ) to smooth the pulse’s edges. – 14 – CXA2027Q n 1.05 [times] ...
Page 15
... CXA2027Q ...
Page 16
... SIGOUT clamp voltage adjustment range 2060 2050 2040 2030 2020 2010 2000 1990 D6-0 to D6-5 input data (expressed as decimal system) – 16 – CXA2027Q pin input voltage [V] VRB ...
Page 17
... Clamp voltage temperature characteristics fluctuation 1.5 1 0.5 0 –0.5 –1 –1 – 17 – CXA2027Q DA1 all 0/ DA1 all 0/GC = open DA1 all 0/GC = GND DA1 all 1/ DA1 all 1/GC = open DA1 all 1/GC = GND Ta = 25° 1MHz 5 5.25 Vcc [V] SIGOUT V ...
Page 18
... This product uses S-PdPPF (Sony Spec.-Palladium Pre-Plated Lead Frame). 48PIN QFP (PLASTIC 0.15 0.3 – 0.1 ± 0. 0.35 2.2 – 0.15 PACKAGE STRUCTURE PACKAGE MATERIAL LEAD TREATMENT LEAD MATERIAL QFP048-P-1212-B PACKAGE WEIGHT – 18 – CXA2027Q + 0.1 0.15 – 0.05 0.15 + 0.2 0.1 – 0.1 EPOXY RESIN SOLDER / PALLADIUM PLATING COPPER / 42 ALLOY 0.7g ...