X9111TB15 XICOR [Xicor Inc.], X9111TB15 Datasheet
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X9111TB15
Related parts for X9111TB15
X9111TB15 Summary of contents
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PPLICATION OTES AND EVELOPMENT AN99 • AN115 • AN124 •AN133 • AN134 • AN135 Single Supply / Low Power / 1024-tap / SPI bus Preliminary Information Single Digitally-Controlled ...
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X9111 – Preliminary Information DETAILED FUNCTIONAL DIAGRAM V CC HOLD CS SCK Interface SO and SI Control Circuitry CIRCUIT LEVEL APPLICATIONS • Vary the gain of a voltage amplifier • Provide programmable dc reference voltages ...
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X9111 – Preliminary Information PIN CONFIGURATION TSSOP X9111 SCK PIN ASSIGNMENTS Pin Pin (TSSOP) (CSP B2 ...
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X9111 – Preliminary Information PIN DESCRIPTIONS Bus Interface Pins S O (SO) ERIAL UTPUT serial data output pin. During a read cycle, data is shifted out on this pin. Data is clocked out by the falling edge ...
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X9111 – Preliminary Information Figure 1. Detailed Potentiometer Block Diagram Serial Data Path From Interface Circuitry Register 0 (DR0) Register 2 (DR2) If WCR = 000[HEX] then WCR = 3FF[HEX] then ...
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X9111 – Preliminary Information Table 1. Wiper Latch, WL (10-bit), WCR9–WCR0: Used to store the current wiper position (Volatile, V) WCR9 WCR8 WCR7 (MSB) Table 2. Data Register, DR (10-bit), Bit 9–Bit 0: Used to store wiper ...
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X9111 – Preliminary Information Five of the seven instructions are four bytes in length. These instructions are: – Read Wiper Counter Register – read the current wiper position of the selected pot, – Write Wiper Counter Register – change current ...
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X9111 – Preliminary Information Figure 3. Four-Byte Instruction Sequence (Write or Read for WCR or Data Registers) CS SCK R/W I2 ID3 ID2 ID1 ID0 0 Internal Device ID Address Figure ...
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X9111 – Preliminary Information Table 6. Instruction Set Instruction R/W Read Wiper Counter 1 Register Write Wiper Counter 0 Register Read Data Register 1 Write Data Register 0 XFR Data Register to 1 Wiper Counter Register XFR Wiper Counter 0 ...
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X9111 – Preliminary Information Write Data Register (DR) Device Type Device Instruction Identifier Addresses CS Falling Edge Transfer Data ...
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X9111 – Preliminary Information ABSOLUTE MAXIMUM RATINGS Temperature under bias.................... –65°C to +135°C Storage temperature......................... –65°C to +150°C Voltage on SCK any address input with respect to V ................................. –1V to +7V SS ∆ (VH–VL) | ......................................................5V Lead ...
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X9111 – Preliminary Information D.C. OPERATING CHARACTERISTICS (Over the recommended operating conditions unless otherwise specified.) Symbol Parameter I V supply current CC1 CC (active supply current CC2 CC (nonvolatile write current (standby Input ...
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X9111 – Preliminary Information A.C. TEST CONDITIONS I nput pulse levels V Input rise and fall times Input and output timing level EQUIVALENT A.C. LOAD CIRCUIT 5V 1462Ω SO pin 2714Ω 100pF AC TIMING Symbol f SSI/SPI clock frequency SCK ...
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X9111 – Preliminary Information HIGH-VOLTAGE WRITE CYCLE TIMING Symbol t High-voltage write cycle time (store instructions) WR XDCP TIMING Symbol t Wiper response time after the third (last) power supply is stable WRPO t Wiper response time after instruction issued ...
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X9111 – Preliminary Information TIMING DIAGRAMS Input Timing CS t LEAD SCK MSB SI High Impedance SO Output Timing CS SCK t V MSB SO ADDR SI Hold Timing CS SCK HOLD ...
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X9111 – Preliminary Information XDCP Timing (for All Load Instructions) CS SCK MSB High Impedance SO Write Protect and Device Address Pins Timing REV 1.1.15 5/9/03 ... t WRL ... (Any Instruction) ...
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X9111 – Preliminary Information APPLICATIONS INFORMATION Basic Configurations of Electronic Potentiometers V R Three terminal Potentiometer; Variable voltage divider Application Circuits Noninverting Amplifier – (1 Offset Voltage ...
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X9111 – Preliminary Information Application Circuits (Continued) Attenuator – -1/2 ≤ G ≤ +1/2 Inverting Amplifier ...
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X9111 – Preliminary Information 15-Bump Chip Scale Package (CSP B15) Package Outline Drawing Top View (Sample Marking) Package Dimensions Symbol Package Width a Package Length b Package Height c Body Thickness d Ball Height e Ball Diameter f Ball Pitch ...
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X9111 – Preliminary Information PACKAGING INFORMATION 0° - 8° See Detail “A” NOTE: ALL DIMENSIONS IN INCHES (IN PARENTHESES IN MILLIMETERS) REV 1.1.15 5/9/03 14-Lead Plastic, TSSOP, Package Code V14 .025 (.65) BSC .169 (4.3) .177 (4.5) .193 (4.9) .200 ...
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X9111 – Preliminary Information ORDERING INFORMATION X9111 Device LIMITED WARRANTY Devices sold by Xicor, Inc. are covered by the warranty and patent indemnification provisions appearing in its Terms of Sale only. Xicor, Inc. makes no warranty, express, statutory, implied, or ...