AK4185 AKM [Asahi Kasei Microsystems], AK4185 Datasheet - Page 5

• Manufacturer Part Number: AK4185
• Manufacturer: AKM [Asahi Kasei Microsystems]

(Ta = -40°C to 85°C, VDD = 1.8V, fSCLK = fs x 16=5.0MHz, 12bit mode)
Parameter
A/D Converter
Resolution
No Missing Codes
Integral Nonlinearity (INL) Error
Differential Nonlinearity (DNL) Error
Offset Error
Gain Error
Touch Panel Drivers Switch On-Resistance
PENIRQ Pull Up Resistor R
Auxiliary IN Input
Input Voltage Range
Temperature Measurement
Temperature Range
Resolution
Accuracy
Power Supply Current
Normal Mode (Internal Oscillator mode)
Normal Mode (Bus clock mode) PD0 = “0”
Full Power Down (when writing control command with PD0 = “0”)
Note 4. “Ideal” value derived from a theory when VDD = 1.8V. This value according to the supplied VDD voltage is
(Ta=-40°C to 85°C, VDD =1.6V to 3.6V)
Parameter
Digital Input (CSN, SCLK, DIN)
Input Leakage Current.
Digital Output (DOUT, PENIRQN)
Tri-state Leakage Current
MS0954-E-00
Note 5. The typical value has +6°C(typ) offset.
Note 6. The signal of 1kHz, 1.6Vpp (-1dB) is input to the IN/WIPER pin, when COUNT bit = “0”, INTERVAL = 0µs and
Note 7. The signal of 1kHz, 1.6Vpp (-1dB) is input to the IN/WIPER pin, when Single Mode for external clock
“H” level input voltage
“L” level input voltage
“H” level output voltage
“L” level output voltage
XP, YP
XN, YN
All pins except for XP, YP, XN, YN pins
XP, YP, XN, YN pins
command cycle is 50µs. DOUT C
(CONTINUE bit = “0”) and 15 SCLK clock cycles. DOUT C
excluded.
0.6466 x VDD.
(Note
(Note
5)
4)
(@ Iout = -250μA)
IRQ
(@ Iout = 250μA)
DC CHARACTERISTTICS (Logic I/O)
(Note
ANALOG CHARACTERISTICS
L
= 0pF, the current of touch panel drivers is excluded.
(Note
6)
7)
- 5 -
VDD=1.8V
VDD=3.6V
VDD=3.6V
VDD=18V
Symbol
IOLK
VOH
IILK
VOL
VIH
VIL
L
= 0pF, the current of touch panel drivers is
0.8xVDD
VDD-0.4
min
min
-40
-10
-10
-10
11
-2
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
240
340
typ
typ
1.2
±3
12
12
±1
50
5
5
0
-
-
-
-
-
-
-
-
-
-
-
0.2xVDD
VDD
max
max
550
800
0.4
±2
+3
±6
±4
10
10
85
10
3
-
-
-
-
-
-
-
-
-
[AK4185]
2008/05
Units
Units
LSB
LSB
LSB
LSB
Bits
Bits
μA
μA
μA
μA
μA
μA
μA
μA
kΩ
°C
°C
°C
Ω
Ω
V
V
V
V
V