UPD9611 Datasheet, PDF (16/28 Pages) NEC – FOUR-CHANNEL PCM CODEC

µPD9611
DC CHARACTERISTICS
(TA = –20 to +85 °C, VDD = 5 ± 0.25 V, GND = 0 V, fDCLK = 2048 kHz, and all output pins are unloaded.)
(1) Power consumption
Item
Circuit current
Power-down circuit current
Symbol
Condition
IDD All channels in normal operation
IDDPD All channels in power-down mode
MIN. TYP. MAX. Unit
23
30 mA
5
6
(2) Digital interface
Item
Symbol
Condition
MIN. TYP.
Digital input current
IID
DR, DCLK, FSC, LAW, PD1, PD2, PD3, –10
PD4, SPCLK, SPSYNC, SPDATA, RST
Each pin 0 ≤ VDIN ≤ VDD
3-state leakage current
IL
DX pin 0 ≤ VDIN ≤ VDD
–10
High level output voltage
VOH DX pin IOH = –150 µA
VDD–0.3
Low level output voltage
VOL DX pin IOL = 0.8 mA
Digital output pin output capacitance COD f = 1 MHz, 0 V other than unmeasured pins
Digital input pin input capacitance CID f = 1 MHz, 0 V other than unmeasured pins
MAX.
+10
+10
0.4
15
10
Unit
µA
V
pF
(3) Transmit amplifier (AIN1, AIN2, AIN3, AIN4 pins)
Item
Input bias current
Input resistance
Input capacitance
Symbol
IB
RIN
CIN
Condition
MIN. TYP. MAX. Unit
–10
+10 µA
1
MΩ
10
pF
(4) Receive power amplifier (AOUT1, AOUT2, AOUT3, AOUT4 pins)
Item
Output offset voltage
Maximum output voltage
Output resistance
Symbol
Condition
VOA DR = +0 code
ACOM as reference
VOM ACOM as reference
ROUT
MIN. TYP. MAX. Unit
–50
+50 mV
–1.02
+1.02 V
1
Ω
(5) Signal reference voltage output (ACOMOUT1, ACOMOUT2, ACOMOUT3, ACOMOUT4 pins)
Item
Output voltage
Symbol
VACOM
Condition
MIN. TYP. MAX. Unit
2.35 2.4 2.45 V
16