PCA9922PW,112 NXP Semiconductors, PCA9922PW,112 Datasheet - Page 11

• Manufacturer Part Number: PCA9922PW,112
• Description: IC LED DRIVER 8-CH 16-TSSOP
• Manufacturer: NXP Semiconductors
• Type: Linear (Serial Interface)r

Specifications of PCA9922PW,112

• Constant Current: Yes
• Number Of Outputs: 8
• Internal Driver: Yes
• Type - Primary: General Purpose
• Type - Secondary: Color
• Frequency: 25MHz
• Voltage - Supply: 3.3 V ~ 5.5 V
• Voltage - Output: 5.5V
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 60mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Topology: -
• Lead Free Status / Rohs Status: Details
• Other names: 935285711112

Fig 9.
Lower-case signal names are internal signals shown to aid understanding of timing.
Timing for a complete error detection sequence
error_detect_mode
fault_data[n-1:0]
shift_reg[n-1:0]
fault_load
SDO
CLK
SDI
OE
LE
enter error detect
previous serial data shifting out
command
clock in 1s for testing
optional clocks to
some number of
this must be min. 2 μs wide
and 3 clocks minimum with
output enable LOW
shift halted
command
load fault
fault data
fault data MSB
fault data 8 bits
fault_load goes LOW
on this edge of OE
shift
resumed
at least 8 clocks
exit error detect
command
002aad208