UPD9903 Datasheet, PDF (10/28 Pages) NEC – UPD9903 ANALOG SUBSCRIBER LINE LSI DIGITAL CODEC

µPD9903
DC Characteristics (TA = 0 to 70 °C, VDD = 5 V ± 0.25 V, VDG = VAG = 0 V, fDCLK = 2048 kHz, all output pins are
unloaded)
(1) Current consumption
Parameter
Circuit current
Power-down circuit current
Symbol
IDD
IDDPD
Conditions
During normal mode
During power-down mode
MIN.
TYP.
15
46
MAX.
21
6
Units
mA
(2) Digital interface
Parameter
Digital input current
Digital input pull-up current
3-state leakage current
Low level output voltage
High level output voltage
Output capacitance of digital
output pin
Input capacitance of digital
input pin
Symbol
IID
IIL
IL
VOL1
VOL2
VOL3
VOH1
VOH2
VOH3
COD
CID
Conditions
MIN. TYP.
0 ≤ VDIN ≤ VDD for FS, DCLK, HWR,
–10
RTIN0, RTIN1, and RST pins
VDIN = 0 V for AUX/MODE pin
–50
–7
0 ≤ VDIN ≤ VDD for HWX pin
–10
IOL = 3.4 mA for HWX pin
IOL = 0.2 mA for RC1, RC2, RC3, BCUT,
ALM, PD, EXS, and EXD pins
IOL = 5 mA for BSY and SUS pins
IOH = –0.6 mA for HWX and TYPE pins
2.4
IOH = –2.0 mA for RC1, RC2, RC3, BCUT, 2.4
ALM, PD, EXS, and EXD pins
IOH = 0 mA for BSY and SUS pins
VDD – 0.5
f = 1 MHz,
unmeasured pins returned to 0 V
f = 1 MHz,
unmeasured pins returned to 0 V
MAX.
+10
–0.5
+10
0.4
0.4
1.1
15
10
Units
µA
V
pF
(3) AIN pin
Parameter
Input bias current
Input resistance
Input capacitance
Symbol
IB
RIN
CIN
Conditions
Input voltage:
MIN.
–10
1
TYP.
MAX.
+10
10
Units
µA
MΩ
pF
(4) AOUT pin
Parameter
Output offset voltage
Output resistance
Symbol
VOA
ROUT
Conditions
HWR PCM data: zero PCM code,
referenced to VACOM
I/O current: –100 to +100 µA
MIN.
–100
TYP.
MAX.
+100
Units
mV
50
Ω
10