pca9512dp NXP Semiconductors, pca9512dp Datasheet
pca9512dp
Available stocks
Related parts for pca9512dp
pca9512dp Summary of contents
Page 1
PCA9512 Level shifting hot swappable and SMBus buffer Product data sheet Philips Semiconductors INTEGRATED CIRCUITS 2004 Oct 05 ...
Page 2
... PIN DESCRIPTION PIN SYMBOL 1 V CC2 2 SCLOUT = 0 V CC2 3 SCLIN 4 GND 5 ACC 6 SDAIN 7 SDAOUT ORDER CODE PCA9512D PCA9512DP 2 Product data sheet PCA9512 TOP VIEW CC2 CC 2 SDAOUT 7 SCLIN 3 6 SDAIN GND 4 5 ACC SW02070 Figure 1. Pin configuration. DESCRIPTION ...
Page 3
Philips Semiconductors Level shifting hot swappable I TYPICAL APPLICATION SDA SCL C4* C3* 0.01 F 0.01 F BLOCK DIAGRAM SLEW RATE A CC DETECTOR 6 SDAIN CONNECT ...
Page 4
Philips Semiconductors Level shifting hot swappable I FEATURE SELECTION CHART FEATURES Idle detect High impedance SDA, SCL pins for Rise time accelerator circuitry on all SDA and SCL lines Rise time accelerator circuitry hardware disable ...
Page 5
Philips Semiconductors Level shifting hot swappable I Maximum number of devices in series Each buffer adds about 0.065 V dynamic level offset with the offset larger at higher temperatures. Maximum offset (V 0.150 V. The LOW level ...
Page 6
Philips Semiconductors Level shifting hot swappable I Resistor Pull-up Value Selection The system pull-up resistors must be strong enough to provide a positive slew rate of 1. the SDA and SCL pins, in order to activate the ...
Page 7
Philips Semiconductors Level shifting hot swappable I Hot Swapping and Capacitance Buffering Application Figures 7 through 9 illustrate the usage of the PCA9512 in applications that take advantage of both its hot swapping and capacitance buffering features. In all of ...
Page 8
Philips Semiconductors Level shifting hot swappable I BACKPLANE CONNECTOR BACKPLANE V CC2 V CC SDA SCL NOTE: Application assumes bus capacitance within “proper operation” region of Figures 5 and 6. Figure 8. Hot swapping ...
Page 9
Philips Semiconductors Level shifting hot swappable I ABSOLUTE MAXIMUM RATINGS Limiting values in accordance with the Absolute Maximum System (IEC 134). Voltages with respect to pin GND. SYMBOL V Supply voltage range Supply voltage range V ...
Page 10
Philips Semiconductors Level shifting hot swappable I ELECTRICAL CHARACTERISTICS – +85 C unless otherwise noted. CC amb SYMBOL SYMBOL PARAMETER PARAMETER Power supply V Supply voltage CC V Card ...
Page 11
Philips Semiconductors Level shifting hot swappable I 3. The connection circuitry always regulates its output to a higher voltage than its input. The magnitude of this offset voltage as a function of the pull-up resistor and V voltage is shown ...
Page 12
Philips Semiconductors Level shifting hot swappable I TEST CIRCUIT PULSE GENERATOR DEFINITIONS R = Load resistor Load capacitance includes jig and probe capacitance Termination resistance should be equal to the output T impedance Z ...
Page 13
Philips Semiconductors Level shifting hot swappable I SO8: plastic small outline package; 8 leads; body width 3.9 mm 2004 Oct and SMBus buffer 13 Product data sheet PCA9512 SOT96-1 ...
Page 14
Philips Semiconductors Level shifting hot swappable I TSSOP8: plastic thin shrink small outline package; 8 leads; body width 3 mm 2004 Oct and SMBus buffer 14 Product data sheet PCA9512 SOT505-1 ...
Page 15
Philips Semiconductors Level shifting hot swappable I REVISION HISTORY Rev Date Description _1 20041005 Product data sheet (9397 750 14005). 2004 Oct and SMBus buffer 15 Product data sheet PCA9512 ...
Page 16
Philips Semiconductors Level shifting hot swappable I Purchase of Philips I to use the components in the specifications defined by Philips. This specification can be ordered using the code 9398 393 40011. Data sheet status Product ...