AT42QT2161-MMU Atmel, AT42QT2161-MMU Datasheet - Page 46

• Manufacturer Part Number: AT42QT2161-MMU
• Description: IC TOUCH SENSOR 16KEY QFN M-MOD
• Manufacturer: Atmel
• Type: Capacitiver

Specifications of AT42QT2161-MMU

• Touch Panel Interface: 8, 2-Wire
• Number Of Inputs/keys: 16 Key, Slider
• Resolution (bits): 10 b
• Data Interface: I²C, Serial
• Voltage Reference: Internal
• Voltage - Supply: 1.8 V ~ 5.5 V
• Current - Supply: 1.14mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9.5
46
Power Consumption
AT42QT2161
Table 9-1.
Average Current Consumption
Test condition: 16 keys enabled, BL = 16 (4 x 16 = 64 actual pulses), BREP = 1
LP 1024 ms
LP 128 ms
LP 256 ms
LP 512 ms
LP Mode
LP 16 ms
LP 32 ms
LP 64 ms
SLEEP
Idd (µA) at Vdd = 3.3V
1141.03
920.51
810.26
755.13
727.56
713.78
706.89
<2 µA
9614A–AT42–08/10