u4091bm-r ATMEL Corporation, u4091bm-r Datasheet - Page 34

• Manufacturer Part Number: u4091bm-r
• Description: Programmable Telephone Audio Processor
• Manufacturer: ATMEL Corporation

18. Electrical Characteristics (Continued)
f = 1 kHz, 0 dBm = 775 mV
RLS = 50 , Z
34
Parameters
Supply Voltages, V
V
V
V
V
Ringing Power Converter, IMP = 1 mA, IM = 0, R
Maximum output power
Threshold
Adjustment steps threshold
Input impedance
Maximum input voltage
Serial Bus SCL, SDA, AS, VMP = 3.3V, RSDA = RSCL = RINT = 12 k
Input voltage
HIGH
LOW
Output voltage
Acknowledge LOW
Clock frequency
Rise time SDA, SCL
Fall time SDA, SCL
Period of SCL
HIGH
LOW
Setup Time
Start condition
Data
Stop condition
Time space
Hold Time
Start condition
DATA
Note:
MP
MPS
MIC
B
1. This is a period of time the bus requires from the end of a data transmission and before a new transmission can be started
U4091BM-R
(1)
M
= 68 nF, resonator: f = 3.58 MHz, all bits in reset condition, unless otherwise specified.
MIC
= 25 mV, T
rms
, IVMIC = 0.3 mA, IMP = 3 mA, R
amb
= –10°C to + 60°C
Test Conditions
I
I
I
I
I
I
I
V
ENSA = ENSAO = SE = 1
V
Low to high, RINGTH [0:3] = 0
Low to high, RINGTH [0:3] = 15
DRINGTH = 1
V
SDA, SCL, INT
SDA
I
SCL
HIGH
LOW
L
MP
L
MP
L
M
B
SDA
RING
RING
RING
= 14 mA, R
= 14 mA, R
= 100 mA, R
= +20 mA, I
= 700 A
= 3 mA
= 0 mA
= 3 mA
: high to low
= 20.6V
= 30V
IMPA
DC
DC
L
DC
= 0 mA
= 500 k
= 1.3 M
= 680 k
= inf.,
DC
= 1.3 M , T
amb
= 25°C, Z
V
Symbol
t
RINGmax
V
V
t
V
t
t
sSTOP
t
t
V
f
P
wSTA
hSTA
hDAT
sSTA
sDAT
V
V
SCL
MPS
iBUS
t
MIC
t
t
t
MP
SA
H
L
r
B
O
f
ear
= 68 nF + 100 ,
Min.
250
3.1
1.5
0.8
4.6
3.0
4.0
4.7
4.7
4.7
4.7
4.0
6.0
19
30
0
0
Typ.
3.3
5.5
6.7
5.8
15
21
1
Max.
V
100
300
3.5
5.5
6.3
7.4
7.4
1.2
7.0
1.5
0.4
23
4872A–CORD–08/05
4
1
DD
mW
Unit
kHz
k
µs
ns
µs
µs
µs
ns
µs
µs
µs
µs
V
V
V
V
V
V
V
V
V
V
V
V